ES2219709T3 - Un comprimido farmaceutico caracterizado porque presenta un gran aumento de volumen cuando entra en contacto con fluidos biologicos. - Google Patents
Un comprimido farmaceutico caracterizado porque presenta un gran aumento de volumen cuando entra en contacto con fluidos biologicos.Info
- Publication number
- ES2219709T3 ES2219709T3 ES97102567T ES97102567T ES2219709T3 ES 2219709 T3 ES2219709 T3 ES 2219709T3 ES 97102567 T ES97102567 T ES 97102567T ES 97102567 T ES97102567 T ES 97102567T ES 2219709 T3 ES2219709 T3 ES 2219709T3
- Authority
- ES
- Spain
- Prior art keywords
- layer
- pharmaceutical tablet
- cellulose
- tablet according
- active ingredient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000013060 biological fluid Substances 0.000 title claims description 6
- 239000004480 active ingredient Substances 0.000 claims abstract description 63
- 230000002496 gastric effect Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 210000002784 stomach Anatomy 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 27
- 230000004888 barrier function Effects 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 19
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 16
- 230000008961 swelling Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 14
- 210000004051 gastric juice Anatomy 0.000 claims description 14
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 13
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 13
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002671 adjuvant Substances 0.000 claims description 12
- 239000008119 colloidal silica Substances 0.000 claims description 12
- 210000001035 gastrointestinal tract Anatomy 0.000 claims description 12
- 229920002472 Starch Polymers 0.000 claims description 11
- 238000009472 formulation Methods 0.000 claims description 11
- -1 ketomacrogol Chemical compound 0.000 claims description 11
- 239000008107 starch Substances 0.000 claims description 11
- 235000019698 starch Nutrition 0.000 claims description 11
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 9
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 9
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 9
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 9
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- HBOMLICNUCNMMY-XLPZGREQSA-N zidovudine Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](CO)[C@@H](N=[N+]=[N-])C1 HBOMLICNUCNMMY-XLPZGREQSA-N 0.000 claims description 8
- 229960002555 zidovudine Drugs 0.000 claims description 8
- 229920000856 Amylose Polymers 0.000 claims description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 7
- 239000003085 diluting agent Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- OKMWKBLSFKFYGZ-UHFFFAOYSA-N 1-behenoylglycerol Chemical compound CCCCCCCCCCCCCCCCCCCCCC(=O)OCC(O)CO OKMWKBLSFKFYGZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000001856 Ethyl cellulose Substances 0.000 claims description 6
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 6
- 235000010418 carrageenan Nutrition 0.000 claims description 6
- 229920001525 carrageenan Polymers 0.000 claims description 6
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 6
- 229920001249 ethyl cellulose Polymers 0.000 claims description 6
- 125000005456 glyceride group Chemical group 0.000 claims description 6
- 229940049654 glyceryl behenate Drugs 0.000 claims description 6
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims description 6
- 229920000609 methyl cellulose Polymers 0.000 claims description 6
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims description 5
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 5
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 5
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 5
- 229930195725 Mannitol Natural products 0.000 claims description 5
- 229920002305 Schizophyllan Polymers 0.000 claims description 5
- 239000004359 castor oil Substances 0.000 claims description 5
- 235000019438 castor oil Nutrition 0.000 claims description 5
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 5
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 5
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 5
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 5
- 238000000338 in vitro Methods 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 5
- 239000008101 lactose Substances 0.000 claims description 5
- 239000000594 mannitol Substances 0.000 claims description 5
- 235000010355 mannitol Nutrition 0.000 claims description 5
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 5
- 210000000813 small intestine Anatomy 0.000 claims description 5
- 229920000858 Cyclodextrin Chemical class 0.000 claims description 4
- 108010061435 Enalapril Proteins 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 4
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 4
- FAKRSMQSSFJEIM-RQJHMYQMSA-N captopril Chemical compound SC[C@@H](C)C(=O)N1CCC[C@H]1C(O)=O FAKRSMQSSFJEIM-RQJHMYQMSA-N 0.000 claims description 4
- 229960000830 captopril Drugs 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 210000001198 duodenum Anatomy 0.000 claims description 4
- GBXSMTUPTTWBMN-XIRDDKMYSA-N enalapril Chemical compound C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 GBXSMTUPTTWBMN-XIRDDKMYSA-N 0.000 claims description 4
- 229960000873 enalapril Drugs 0.000 claims description 4
- 150000002334 glycols Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 4
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 4
- 150000003626 triacylglycerols Chemical class 0.000 claims description 4
- GUBGYTABKSRVRQ-UHFFFAOYSA-N 2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol Chemical compound OCC1OC(OC2C(O)C(O)C(O)OC2CO)C(O)C(O)C1O GUBGYTABKSRVRQ-UHFFFAOYSA-N 0.000 claims description 3
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 3
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 3
- 229920000926 Galactomannan Polymers 0.000 claims description 3
- 229920001503 Glucan Polymers 0.000 claims description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 3
- 229920000057 Mannan Polymers 0.000 claims description 3
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims description 3
- 229920002732 Polyanhydride Polymers 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 235000010443 alginic acid Nutrition 0.000 claims description 3
- 239000000783 alginic acid Substances 0.000 claims description 3
- 229920000615 alginic acid Polymers 0.000 claims description 3
- 229960001126 alginic acid Drugs 0.000 claims description 3
- 150000004781 alginic acids Chemical class 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 239000000679 carrageenan Substances 0.000 claims description 3
- 229940113118 carrageenan Drugs 0.000 claims description 3
- 235000010980 cellulose Nutrition 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 229960000541 cetyl alcohol Drugs 0.000 claims description 3
- 229960000878 docusate sodium Drugs 0.000 claims description 3
- 235000010944 ethyl methyl cellulose Nutrition 0.000 claims description 3
- 239000001761 ethyl methyl cellulose Substances 0.000 claims description 3
- 125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 claims description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 3
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 3
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 3
- 239000000787 lecithin Substances 0.000 claims description 3
- 235000010445 lecithin Nutrition 0.000 claims description 3
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 3
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims description 3
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical class COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 claims description 3
- 235000010981 methylcellulose Nutrition 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229960000502 poloxamer Drugs 0.000 claims description 3
- 229920001983 poloxamer Polymers 0.000 claims description 3
- 229920001308 poly(aminoacid) Polymers 0.000 claims description 3
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 229940068965 polysorbates Drugs 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- IJRHDFLHUATAOS-DPMBMXLASA-M sodium ricinoleate Chemical compound [Na+].CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O IJRHDFLHUATAOS-DPMBMXLASA-M 0.000 claims description 3
- 229960000776 sodium tetradecyl sulfate Drugs 0.000 claims description 3
- UPUIQOIQVMNQAP-UHFFFAOYSA-M sodium;tetradecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCOS([O-])(=O)=O UPUIQOIQVMNQAP-UHFFFAOYSA-M 0.000 claims description 3
- 229940035044 sorbitan monolaurate Drugs 0.000 claims description 3
- 239000000600 sorbitol Substances 0.000 claims description 3
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- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 235000012222 talc Nutrition 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
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- 239000000811 xylitol Substances 0.000 claims description 3
- 235000010447 xylitol Nutrition 0.000 claims description 3
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 3
- 229960002675 xylitol Drugs 0.000 claims description 3
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims description 3
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 claims description 2
- YKFCISHFRZHKHY-NGQGLHOPSA-N (2s)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid;trihydrate Chemical compound O.O.O.OC(=O)[C@](N)(C)CC1=CC=C(O)C(O)=C1.OC(=O)[C@](N)(C)CC1=CC=C(O)C(O)=C1 YKFCISHFRZHKHY-NGQGLHOPSA-N 0.000 claims description 2
- WUBSGPKNROVQMZ-FJXQXJEOSA-N (2s)-3-(3,4-dihydroxyphenyl)-2-(methylamino)propanoic acid;hydrochloride Chemical compound Cl.CN[C@H](C(O)=O)CC1=CC=C(O)C(O)=C1 WUBSGPKNROVQMZ-FJXQXJEOSA-N 0.000 claims description 2
- PVHUJELLJLJGLN-INIZCTEOSA-N (S)-nitrendipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)[C@@H]1C1=CC=CC([N+]([O-])=O)=C1 PVHUJELLJLJGLN-INIZCTEOSA-N 0.000 claims description 2
- SGTNSNPWRIOYBX-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile Chemical compound C1=C(OC)C(OC)=CC=C1CCN(C)CCCC(C#N)(C(C)C)C1=CC=C(OC)C(OC)=C1 SGTNSNPWRIOYBX-UHFFFAOYSA-N 0.000 claims description 2
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229920001450 Alpha-Cyclodextrin Polymers 0.000 claims description 2
- BQENDLAVTKRQMS-SBBGFIFASA-L Carbenoxolone sodium Chemical compound [Na+].[Na+].C([C@H]1C2=CC(=O)[C@H]34)[C@@](C)(C([O-])=O)CC[C@]1(C)CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@H](OC(=O)CCC([O-])=O)C1(C)C BQENDLAVTKRQMS-SBBGFIFASA-L 0.000 claims description 2
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- WDZVGELJXXEGPV-YIXHJXPBSA-N Guanabenz Chemical compound NC(N)=N\N=C\C1=C(Cl)C=CC=C1Cl WDZVGELJXXEGPV-YIXHJXPBSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 2
- UGQMRVRMYYASKQ-KQYNXXCUSA-N Inosine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C2=NC=NC(O)=C2N=C1 UGQMRVRMYYASKQ-KQYNXXCUSA-N 0.000 claims description 2
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- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 claims description 2
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- IWUCXVSUMQZMFG-AFCXAGJDSA-N Ribavirin Chemical compound N1=C(C(=O)N)N=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 IWUCXVSUMQZMFG-AFCXAGJDSA-N 0.000 claims description 2
- OIRDTQYFTABQOQ-UHTZMRCNSA-N Vidarabine Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@@H]1O OIRDTQYFTABQOQ-UHTZMRCNSA-N 0.000 claims description 2
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- 229960004150 aciclovir Drugs 0.000 claims description 2
- MKUXAQIIEYXACX-UHFFFAOYSA-N aciclovir Chemical compound N1C(N)=NC(=O)C2=C1N(COCCO)C=N2 MKUXAQIIEYXACX-UHFFFAOYSA-N 0.000 claims description 2
- HFHDHCJBZVLPGP-RWMJIURBSA-N alpha-cyclodextrin Chemical class OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO HFHDHCJBZVLPGP-RWMJIURBSA-N 0.000 claims description 2
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- HTIQEAQVCYTUBX-UHFFFAOYSA-N amlodipine Chemical compound CCOC(=O)C1=C(COCCN)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1Cl HTIQEAQVCYTUBX-UHFFFAOYSA-N 0.000 claims description 2
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI960311 | 1996-02-19 | ||
| IT96MI000311A IT1282650B1 (it) | 1996-02-19 | 1996-02-19 | Compressa farmaceutica,caratterizzata da elevato aumento di volume a contatto con liquidi biologici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2219709T3 true ES2219709T3 (es) | 2004-12-01 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97102567T Expired - Lifetime ES2219709T3 (es) | 1996-02-19 | 1997-02-18 | Un comprimido farmaceutico caracterizado porque presenta un gran aumento de volumen cuando entra en contacto con fluidos biologicos. |
| ES03078109T Expired - Lifetime ES2376199T3 (es) | 1996-02-19 | 1997-02-18 | Un comprimido farmacéutico caracterizado por mostrar un incremento de volumen cuando entra en contacto con fluidos biológicos. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES03078109T Expired - Lifetime ES2376199T3 (es) | 1996-02-19 | 1997-02-18 | Un comprimido farmacéutico caracterizado por mostrar un incremento de volumen cuando entra en contacto con fluidos biológicos. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5780057A (en:Method) |
| EP (2) | EP1382331B1 (en:Method) |
| JP (1) | JP3251190B2 (en:Method) |
| AT (2) | ATE530173T1 (en:Method) |
| AU (1) | AU719170B2 (en:Method) |
| CA (1) | CA2197941C (en:Method) |
| DE (1) | DE69728710T2 (en:Method) |
| DK (1) | DK0795324T3 (en:Method) |
| ES (2) | ES2219709T3 (en:Method) |
| IT (1) | IT1282650B1 (en:Method) |
| NZ (1) | NZ314265A (en:Method) |
| PT (1) | PT795324E (en:Method) |
Families Citing this family (146)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5534263A (en) | 1995-02-24 | 1996-07-09 | Alza Corporation | Active agent dosage form comprising a matrix and at least two insoluble bands |
| CA2173818A1 (fr) * | 1996-04-10 | 1997-10-11 | Francois Chouinard | Comprime pharmaceutique a liberation controlee contenant un support a base d'amylose reticule et d'hydroxypropylmethylcellulose |
| US5804165A (en) * | 1996-07-24 | 1998-09-08 | Arnold; Michael J. | Antiplaque oral composition |
| DE19640062B4 (de) * | 1996-09-28 | 2006-04-27 | Lts Lohmann Therapie-Systeme Ag | Orale Zubereitung, enthaltend in einer in wässrigem Medium quellbaren Matrix wenigstens einen pharmazeutischen Wirkstoff |
| US6046177A (en) * | 1997-05-05 | 2000-04-04 | Cydex, Inc. | Sulfoalkyl ether cyclodextrin based controlled release solid pharmaceutical formulations |
| IT1294760B1 (it) * | 1997-09-03 | 1999-04-12 | Jagotec Ag | Procedimento per la preparazione di compresse farmaceutiche in grado di cedere,secondo schemi predeterminabili, principi attivi poco |
| IN186245B (en:Method) * | 1997-09-19 | 2001-07-14 | Ranbaxy Lab Ltd | |
| GB9724186D0 (en) | 1997-11-14 | 1998-01-14 | British Tech Group | Low temperature coatings |
| ES2191987T3 (es) * | 1997-12-22 | 2003-09-16 | Schering Corp | Formas de dosificacion de ribavirina solidas, administrables oralmente, y procedimiento de fabricacion. |
| ATE295184T1 (de) * | 1998-06-05 | 2005-05-15 | Warner Lambert Co | Stabilisierung von zusammensetzungen enthaltend ace-hemmer durch magnesiumoxid |
| HK1039746A1 (zh) * | 1998-09-25 | 2002-05-10 | Delsys Pharmaceutical Corporation | 用於口释放的液体药物 |
| WO2000033818A1 (en) | 1998-12-11 | 2000-06-15 | Nostrum Pharmaceuticals, Inc. | Sustained release tablet containing hydrocolloid and cellulose ether |
| US6797283B1 (en) | 1998-12-23 | 2004-09-28 | Alza Corporation | Gastric retention dosage form having multiple layers |
| US6635281B2 (en) | 1998-12-23 | 2003-10-21 | Alza Corporation | Gastric retaining oral liquid dosage form |
| US6723342B1 (en) | 1999-02-08 | 2004-04-20 | Fmc Corporation | Edible coating composition |
| US6432448B1 (en) | 1999-02-08 | 2002-08-13 | Fmc Corporation | Edible coating composition |
| MY121470A (en) * | 1999-05-03 | 2006-01-28 | Ranbaxy Lab Ltd | Stable solid pharmaceutical compositions containing enalapril maleate |
| US6555139B2 (en) | 1999-06-28 | 2003-04-29 | Wockhardt Europe Limited | Preparation of micron-size pharmaceutical particles by microfluidization |
| FR2797185B1 (fr) * | 1999-08-06 | 2001-10-26 | Galenix Dev | Composition pharmaceutique flottante comprenant une phase active et une phase non active |
| US6500462B1 (en) | 1999-10-29 | 2002-12-31 | Fmc Corporation | Edible MCC/PGA coating composition |
| JP4565456B2 (ja) * | 1999-11-02 | 2010-10-20 | 塩野義製薬株式会社 | 着色顆粒の色素定着法 |
| US6399101B1 (en) | 2000-03-30 | 2002-06-04 | Mova Pharmaceutical Corp. | Stable thyroid hormone preparations and method of making same |
| AR030557A1 (es) * | 2000-04-14 | 2003-08-27 | Jagotec Ag | Una tableta en multicapa de liberacion controlada y metodo de tratamiento |
| US8012504B2 (en) * | 2000-04-28 | 2011-09-06 | Reckitt Benckiser Inc. | Sustained release of guaifenesin combination drugs |
| US7838032B2 (en) * | 2000-04-28 | 2010-11-23 | Reckitt Benckiser Inc. | Sustained release of guaifenesin |
| US7985420B2 (en) * | 2000-04-28 | 2011-07-26 | Reckitt Benckiser Inc. | Sustained release of guaifenesin combination drugs |
| US6955821B2 (en) | 2000-04-28 | 2005-10-18 | Adams Laboratories, Inc. | Sustained release formulations of guaifenesin and additional drug ingredients |
| US6372252B1 (en) | 2000-04-28 | 2002-04-16 | Adams Laboratories, Inc. | Guaifenesin sustained release formulation and tablets |
| US6476006B2 (en) | 2000-06-23 | 2002-11-05 | Teva Pharmaceutical Industries, Ltd. | Composition and dosage form for delayed gastric release of alendronate and/or other bis-phosphonates |
| US6881420B2 (en) | 2000-06-23 | 2005-04-19 | Teva Pharmaceutical Industries Ltd. | Compositions and dosage forms for gastric delivery of irinotecan and methods of treatment that use it to inhibit cancer cell proliferation |
| AU6872201A (en) * | 2000-06-23 | 2002-01-08 | Teva Pharma | Rapidly expanding composition for gastric retention and controlled release of therapeutic agents, and dosage forms including the composition |
| US7674480B2 (en) * | 2000-06-23 | 2010-03-09 | Teva Pharmaceutical Industries Ltd. | Rapidly expanding composition for gastric retention and controlled release of therapeutic agents, and dosage forms including the composition |
| DE10031043A1 (de) | 2000-06-26 | 2002-02-14 | Bayer Ag | Retardzubereitungen von Chinolonantibiotika und Verfahren zu ihrer Herstellung |
| US6932861B2 (en) | 2000-11-28 | 2005-08-23 | Fmc Corporation | Edible PGA coating composition |
| AU2002225763A1 (en) | 2000-11-28 | 2002-06-11 | Fmc Corporation | Edible pga(propylene glycol alginate) coating composition |
| CA2431205C (en) * | 2000-12-05 | 2005-08-23 | Alexander Macgregor | Hydrostatic delivery system for controlled delivery of agent |
| KR100685945B1 (ko) | 2000-12-29 | 2007-02-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
| US8268333B2 (en) * | 2001-04-24 | 2012-09-18 | Lintec Corporation | Orally administered agent and an orally administered agent/supporting substrate complex |
| DE10120092B4 (de) * | 2001-04-25 | 2008-03-20 | Lts Lohmann Therapie-Systeme Ag | Magensaftresistente Vorrichtung zur Freisetzung von mukoadhäsiven Wirkstoffträgern und Verfahren zur Herstellung der magensaftresistenten Vorrichtung |
| IL159813A0 (en) * | 2001-07-12 | 2004-06-20 | Teva Pharma | Dual release formulation comprising levodopa ethyl ester and a decarboxylase inhibitor in immediate release layer with levodopa ethyl ester and a decarboxylase inhibitor in a controlled release core |
| IL159812A0 (en) * | 2001-07-12 | 2004-06-20 | Teva Pharma | Dual release formulation comprising levodopa ethyl ester and a decarboxylase inhibitor in immediate release layer with levodopa ethyl ester in a controlled release core |
| CA2409552A1 (en) * | 2001-10-25 | 2003-04-25 | Depomed, Inc. | Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract |
| US20030091630A1 (en) * | 2001-10-25 | 2003-05-15 | Jenny Louie-Helm | Formulation of an erodible, gastric retentive oral dosage form using in vitro disintegration test data |
| US20030152622A1 (en) * | 2001-10-25 | 2003-08-14 | Jenny Louie-Helm | Formulation of an erodible, gastric retentive oral diuretic |
| US20030104052A1 (en) * | 2001-10-25 | 2003-06-05 | Bret Berner | Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract |
| US20030099699A1 (en) * | 2001-11-13 | 2003-05-29 | Hanshew Dwight D. | Storage stable thyroxine active drug formulations and methods for their production |
| US6645526B2 (en) * | 2001-11-13 | 2003-11-11 | Mylan Pharmaceuticals, Inc. | Storage stable thyroxine active drug formulations and methods for their production |
| US20030135065A1 (en) * | 2001-11-13 | 2003-07-17 | Ramy Lidor-Hadas | Process for the production of L-DOPA ethyl ester |
| AU2002340470A1 (en) | 2001-11-13 | 2003-05-26 | Teva Pharmaceutical Industries, Ltd. | L-dopa ethyl ester salts and uses thereof |
| US20050123612A1 (en) * | 2001-12-21 | 2005-06-09 | Cornelis Sobel | Ribavirin granulate for producing coated tablets |
| KR20030056474A (ko) * | 2001-12-28 | 2003-07-04 | 한국유나이티드제약 주식회사 | 카르비도파/레보도파 서방정의 조성물과 그의 제조방법 |
| US6682759B2 (en) | 2002-02-01 | 2004-01-27 | Depomed, Inc. | Manufacture of oral dosage forms delivering both immediate-release and sustained-release drugs |
| CN1630513A (zh) * | 2002-02-04 | 2005-06-22 | 兰贝克赛实验室有限公司 | 流体动力平衡的以两相释放的口服药物输递系统 |
| US7008979B2 (en) * | 2002-04-30 | 2006-03-07 | Hydromer, Inc. | Coating composition for multiple hydrophilic applications |
| US20060013875A1 (en) * | 2002-05-29 | 2006-01-19 | Impax Laboratories, Inc. | Combination immediate release controlled release levodopa/carbidopa dosage forms |
| US20040005359A1 (en) * | 2002-06-27 | 2004-01-08 | Cheng Xiu Xiu | Controlled release oral dosage form |
| WO2004026283A1 (en) | 2002-09-20 | 2004-04-01 | Alpharma, Inc. | Sequestering subunit and related compositions and metohds |
| TWI319713B (en) * | 2002-10-25 | 2010-01-21 | Sustained-release tramadol formulations with 24-hour efficacy | |
| US8487002B2 (en) * | 2002-10-25 | 2013-07-16 | Paladin Labs Inc. | Controlled-release compositions |
| AR041744A1 (es) * | 2002-10-31 | 2005-05-26 | Alza Corp | Formas de dosificacion que proporcionan la liberacion ascendente de una formulacion liquida |
| US8906413B2 (en) | 2003-05-12 | 2014-12-09 | Supernus Pharmaceuticals, Inc. | Drug formulations having reduced abuse potential |
| US20050013863A1 (en) | 2003-07-18 | 2005-01-20 | Depomed, Inc., A Corporation Of The State Of California | Dual drug dosage forms with improved separation of drugs |
| TWI372066B (en) * | 2003-10-01 | 2012-09-11 | Wyeth Corp | Pantoprazole multiparticulate formulations |
| US20060172006A1 (en) * | 2003-10-10 | 2006-08-03 | Vincent Lenaerts | Sustained-release tramadol formulations with 24-hour clinical efficacy |
| JP2005132803A (ja) * | 2003-10-31 | 2005-05-26 | Ono Pharmaceut Co Ltd | 胃内滞留固形剤 |
| WO2005058319A1 (en) | 2003-12-16 | 2005-06-30 | Cnsbio Pty Ltd | Methods and compositions |
| EP1750717B1 (en) * | 2004-02-11 | 2017-07-19 | Rubicon Research Private Limited | Controlled release pharmaceutical compositions with improved bioavailability |
| WO2005084703A1 (ja) * | 2004-03-09 | 2005-09-15 | Nrl Pharma, Inc. | 徐放性の口腔用組成物 |
| FR2874325B1 (fr) * | 2004-08-19 | 2006-10-20 | Sanofi Synthelabo | Composition pharmaceutique sous forme de comprime a residence gastrique contenant de l'alfuzosine |
| CA2581002C (en) * | 2004-10-15 | 2012-01-10 | Supernus Pharmaceuticals, Inc. | Less abusable pharmaceutical preparations |
| SG159559A1 (en) * | 2004-11-19 | 2010-03-30 | Smithkline Beecham Corp | Pharmaceutical product |
| US20060246003A1 (en) * | 2004-12-27 | 2006-11-02 | Eisai Co. Ltd. | Composition containing anti-dementia drug |
| US20060280789A1 (en) * | 2004-12-27 | 2006-12-14 | Eisai Research Institute | Sustained release formulations |
| US20060159753A1 (en) * | 2004-12-27 | 2006-07-20 | Eisai Co. Ltd. | Matrix type sustained-release preparation containing basic drug or salt thereof |
| US20090208579A1 (en) * | 2004-12-27 | 2009-08-20 | Eisai R & D Management Co., Ltd. | Matrix Type Sustained-Release Preparation Containing Basic Drug or Salt Thereof, and Method for Manufacturing the Same |
| RU2401125C2 (ru) * | 2004-12-27 | 2010-10-10 | Эйсай Ар Энд Ди Менеджмент Ко., Лтд. | Способ стабилизации лекарственного средства против деменции |
| CA2613631A1 (en) * | 2005-06-23 | 2007-01-04 | Spherics, Inc. | Improved dosage forms for movement disorder treatment |
| RS20070512A (en) * | 2005-06-29 | 2009-01-22 | Panacea Biotec Ltd., | Pharmaceutical sustained release compositionsand processes thereof |
| NZ565591A (en) * | 2005-09-09 | 2011-07-29 | Labopharm Inc | Trazodone and cross linked high amylose starch composition for once a day administration |
| KR20080047538A (ko) * | 2005-09-09 | 2008-05-29 | 라보팜 인코포레이트 | 서방형 약제 조성물 |
| NL2000281C2 (nl) | 2005-11-02 | 2007-08-07 | Pfizer Prod Inc | Vaste farmaceutische samenstellingen die pregabaline bevatten. |
| WO2007072495A2 (en) * | 2005-11-03 | 2007-06-28 | Sun Pharmaceutical Industries Limited | Coated tablets having prolonged gastric retention |
| EP1945188A2 (en) * | 2005-11-07 | 2008-07-23 | Teva Pharmaceutical Industries Ltd. | Levodopa compositions |
| US7674396B2 (en) * | 2005-11-08 | 2010-03-09 | Plensat Llc | Method and system for treatment of eating disorders |
| US8691272B2 (en) | 2005-12-30 | 2014-04-08 | Intelgenx Corp. | Multilayer tablet |
| KR100752417B1 (ko) * | 2006-02-14 | 2007-08-28 | 대원제약주식회사 | 안정성이 증진된, 마진돌을 포함하는 약제학적 조성물 |
| US9011930B2 (en) * | 2006-05-01 | 2015-04-21 | Zycal Bioceuticals Healthcare Company, Inc. | Nutritional supplement and use thereof |
| CN101484165A (zh) * | 2006-05-03 | 2009-07-15 | Cns生物有限公司 | 治疗炎性疼痛的方法与组合物 |
| AU2007266574A1 (en) * | 2006-06-01 | 2007-12-06 | Dexcel Pharma Technologies Ltd. | Multiple unit pharmaceutical formulation |
| CN101677963B (zh) | 2006-06-19 | 2012-05-30 | 奥尔制药公司 | 药物组合物 |
| US20080131492A1 (en) * | 2006-06-23 | 2008-06-05 | Spherics, Inc. | Dosage forms for movement disorder treatment |
| CA2662123C (en) | 2006-08-30 | 2015-12-01 | Jagotec Ag | Controlled release oral dosage formulations comprising a core and one or more barrier layers |
| JPWO2008041553A1 (ja) * | 2006-09-26 | 2010-02-04 | アステラス製薬株式会社 | タクロリムス徐放性製剤 |
| EP2066303B1 (en) * | 2006-09-26 | 2016-05-04 | Plensat, LLC | System for treatment of eating disorders |
| WO2008039193A2 (en) * | 2006-09-26 | 2008-04-03 | Plensat, Llc | Method and system for treatment of eating disorders |
| EP1935411A1 (en) | 2006-12-15 | 2008-06-25 | Campina Nederland Holding B.V. | Slow release excipient and its use |
| US20100316712A1 (en) * | 2006-12-22 | 2010-12-16 | Combinatorx, Incorporated | Pharmaceutical compositions for treatment of parkinson's disease and related disorders |
| EP2119442A4 (en) * | 2006-12-28 | 2010-12-15 | Astellas Pharma Inc | PHARMACEUTICAL COMPOSITION WITH TACROLIMUS MAINTAINED RELEASE |
| AT505225A1 (de) * | 2007-04-26 | 2008-11-15 | Sanochemia Pharmazeutika Ag | 0erfahren zur herstellung von hoch reinem 2,4'-dimethyl-3-piperidino-propiophenon (tolperison), dieses enthaltende pharmazeutische zusammensetzungen, sowie tolperison enthaltende wirkstoffformulierungen |
| US8623418B2 (en) | 2007-12-17 | 2014-01-07 | Alpharma Pharmaceuticals Llc | Pharmaceutical composition |
| RU2011101459A (ru) * | 2008-06-16 | 2012-07-27 | Аппиан Лабс, Ллк (Us) | Композиция и способ получения систем высвобождения для постоянного (нулевого порядка) высвобождения активных средств |
| US9161911B2 (en) | 2008-08-15 | 2015-10-20 | Depomed, Inc. | Gastric retentive pharmaceutical compositions for treatment and prevention of CNS disorders |
| EP2349221A4 (en) * | 2008-10-08 | 2013-03-27 | Bioplus Life Sciences Pvt Ltd | DRUG RELEASE SYSTEM WITH DELAYED RELEASE |
| EP2358358A2 (en) * | 2008-10-23 | 2011-08-24 | Appian Labs, Llc | Tablets and discs with compartments with two or more drugs for release at certain intervals and with specific rates |
| US20100233259A1 (en) * | 2008-12-12 | 2010-09-16 | Pascal Grenier | Dosage form of ropinirole |
| EP2210585A1 (en) | 2009-01-16 | 2010-07-28 | Exelgyn | SPRM pharmaceutical compositions methods of treatment using them |
| US20100249423A1 (en) * | 2009-03-09 | 2010-09-30 | Sanochemia Pharmazeutika Ag | Tolperisone controlled release tablet |
| US20110136815A1 (en) | 2009-12-08 | 2011-06-09 | Horst Zerbe | Solid oral film dosage forms and methods for making same |
| US10610528B2 (en) | 2009-12-08 | 2020-04-07 | Intelgenx Corp. | Solid oral film dosage forms and methods for making same |
| WO2011078993A1 (en) | 2009-12-21 | 2011-06-30 | Aptapharma, Inc. | Functionally-coated multilayer tablets |
| WO2011122524A1 (ja) | 2010-03-29 | 2011-10-06 | アステラス製薬株式会社 | 放出制御医薬組成物 |
| JP5459670B2 (ja) * | 2010-05-07 | 2014-04-02 | 塩野義製薬株式会社 | 着色顆粒の色素定着化剤 |
| US20130143867A1 (en) | 2011-12-02 | 2013-06-06 | Sychroneuron Inc. | Acamprosate formulations, methods of using the same, and combinations comprising the same |
| AU2013213317B2 (en) | 2012-01-23 | 2016-06-30 | Sun Pharmaceutical Industries Limited | In-situ multilayered tablet technology |
| CN105431144A (zh) | 2013-06-05 | 2016-03-23 | 思康脑侒股份有限公司 | 阿坎酸制剂、使用阿坎酸制剂的方法以及包含阿坎酸制剂的组合 |
| CN105658211A (zh) | 2013-10-07 | 2016-06-08 | 怡百克制药公司 | 左旋多巴和/或左旋多巴的酯的粘膜粘附性、控制释放调配物和其用途 |
| US10987313B2 (en) | 2013-10-07 | 2021-04-27 | Impax Laboratories, Llc | Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof |
| RU2016151697A (ru) | 2014-06-02 | 2018-07-10 | Тева Фармасьютикал Индастриз Лтд. | Расправляемая удерживаемая в желудке лекарственная форма |
| GB201506755D0 (en) | 2015-04-21 | 2015-06-03 | Reckitt Benckiser Llc | Novel pharmaceutical formulation |
| US9617230B2 (en) | 2014-12-22 | 2017-04-11 | Farmington Pharma Development | Creatine prodrugs, compositions and methods of use thereof |
| US10363288B2 (en) | 2015-01-14 | 2019-07-30 | National Jewish Health | Insulin mimotopes and methods of using the same |
| US20180036234A1 (en) * | 2015-02-09 | 2018-02-08 | Entera Bio Ltd. | Treatment of bone fractures and defects |
| WO2016174664A1 (en) | 2015-04-29 | 2016-11-03 | Dexcel Pharma Technologies Ltd. | Orally disintegrating compositions |
| WO2017062997A1 (en) | 2015-10-09 | 2017-04-13 | Reckitt Benckiser Llc | Pharmaceutical formulation |
| US9687475B1 (en) | 2016-03-24 | 2017-06-27 | Ezra Pharma Llc | Extended release pharmaceutical formulations with controlled impurity levels |
| AU2017236977B2 (en) | 2016-03-24 | 2022-05-26 | Immunomolecular Therapeutics, Inc. | Methods of treating autoimmune disease |
| US9675585B1 (en) | 2016-03-24 | 2017-06-13 | Ezra Pharma | Extended release pharmaceutical formulations |
| US10076494B2 (en) | 2016-06-16 | 2018-09-18 | Dexcel Pharma Technologies Ltd. | Stable orally disintegrating pharmaceutical compositions |
| KR20230088854A (ko) | 2016-08-17 | 2023-06-20 | 엔테라 바이오 리미티드 | 활성 물질의 경구 투여용 제형 |
| US10737079B2 (en) | 2016-12-02 | 2020-08-11 | Clexio Biosciences Ltd. | Gastric residence system |
| KR102039345B1 (ko) * | 2017-02-01 | 2019-11-01 | 지엘팜텍주식회사 | 프레가발린 함유 고팽윤성 서방성 삼중정제 |
| AR118403A1 (es) | 2017-12-01 | 2021-10-06 | Ultragenyx Pharmaceutical Inc | Profármacos de creatina, composiciones y métodos de uso de estos |
| US11547839B2 (en) | 2017-12-04 | 2023-01-10 | Clexio Biosciences Ltd. | Long acting gastric residence system |
| EP3740189A1 (en) | 2017-12-18 | 2020-11-25 | Tris Pharma, Inc. | Modified release drug powder composition comprising gastro-retentive raft forming systems having trigger pulse drug release |
| EP3737353A1 (en) | 2017-12-18 | 2020-11-18 | Tris Pharma, Inc. | Ghb pharmaceutical compositions comprising a floating interpenetrating polymer network forming system |
| US11337920B2 (en) | 2017-12-18 | 2022-05-24 | Tris Pharma, Inc. | Pharmaceutical composition comprising GHB gastro-retentive raft forming systems having trigger pulse drug release |
| US11052060B2 (en) | 2018-02-12 | 2021-07-06 | The Regents Of The University Of Colorado, A Body Corporate | Compounds and methods for treating autoimmunity |
| US11013707B2 (en) | 2018-03-23 | 2021-05-25 | The Regents Of The University Of Colorado, A Body Corporate | Administration of oral methyldopa |
| AU2019269815B2 (en) * | 2018-05-15 | 2024-08-01 | Jiangsu Hansoh Pharmaceutical Group Co., Ltd. | Pharmaceutical composition comprising small molecule EGFR inhibitor and preparation method therefor |
| CN110214860A (zh) * | 2019-07-10 | 2019-09-10 | 聂刘明 | 一种宠物饲料及其制备工艺 |
| JP2024501235A (ja) | 2020-12-22 | 2024-01-11 | アムニール ファーマスーティカルズ エルエルシー | レボドパ投薬レジメン |
| US11986449B2 (en) | 2020-12-22 | 2024-05-21 | Amneal Pharmaceuticals Llc | Levodopa dosing regimen |
| CN116801868A (zh) * | 2021-07-30 | 2023-09-22 | 埃维西亚治疗公司 | 5-羟色氨酸胃滞留剂型 |
| US12409163B2 (en) | 2021-07-30 | 2025-09-09 | Evecxia Therapeutics, Inc. | Method of enhancing 5-hydroxytryptophan (5-HTP) exposure |
| JP2024535585A (ja) | 2021-10-14 | 2024-09-30 | エヴェクシア セラピューティクス， インク． | 脳内５－ヒドロキシトリプタミンの機能を治療目的で最適化する方法 |
| WO2023214018A1 (en) | 2022-05-06 | 2023-11-09 | Galenix Innovations | Gastro-retentive swellable sustained release composition |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077407A (en) * | 1975-11-24 | 1978-03-07 | Alza Corporation | Osmotic devices having composite walls |
| US4839171A (en) * | 1984-11-30 | 1989-06-13 | Techmix, Inc. | Composition for treating impaired lactation |
| IT1188212B (it) * | 1985-12-20 | 1988-01-07 | Paolo Colombo | Sistema per il rilascio a velocita' controllata di sostanze attive |
| JPH0747534B2 (ja) * | 1986-06-02 | 1995-05-24 | ロ−ラ−ジヤパン株式会社 | 錠 剤 |
| US4869908A (en) * | 1987-01-09 | 1989-09-26 | K.V. Pharmaceutical Co. | Fibre formulations |
| US4786503A (en) * | 1987-04-06 | 1988-11-22 | Alza Corporation | Dosage form comprising parallel lamine |
| DK469989D0 (da) * | 1989-09-22 | 1989-09-22 | Bukh Meditec | Farmaceutisk praeparat |
| IT1237904B (it) * | 1989-12-14 | 1993-06-18 | Ubaldo Conte | Compresse a rilascio a velocita' controllata delle sostanze attive |
| IT1255522B (it) * | 1992-09-24 | 1995-11-09 | Ubaldo Conte | Compressa per impiego terapeutico atta a cedere una o piu' sostanze attive con differenti velocita' |
| IT1256393B (it) * | 1992-11-17 | 1995-12-04 | Inverni Della Beffa Spa | Forme matriciali multistrato per il rilascio controllato di principi attivi |
| IT1264517B1 (it) * | 1993-05-31 | 1996-09-24 | Ekita Investments Nv | Compressa farmaceutica atta al rilascio in tempi successivi dei principi attivi in essa veicolati |
| US5464633A (en) * | 1994-05-24 | 1995-11-07 | Jagotec Ag | Pharmaceutical tablets releasing the active substance after a definite period of time |
-
1996
- 1996-02-19 IT IT96MI000311A patent/IT1282650B1/it active IP Right Grant
-
1997
- 1997-02-14 US US08/799,313 patent/US5780057A/en not_active Expired - Lifetime
- 1997-02-18 ES ES97102567T patent/ES2219709T3/es not_active Expired - Lifetime
- 1997-02-18 AT AT03078109T patent/ATE530173T1/de not_active IP Right Cessation
- 1997-02-18 NZ NZ314265A patent/NZ314265A/en not_active IP Right Cessation
- 1997-02-18 DK DK97102567T patent/DK0795324T3/da active
- 1997-02-18 DE DE69728710T patent/DE69728710T2/de not_active Expired - Lifetime
- 1997-02-18 AT AT97102567T patent/ATE264670T1/de active
- 1997-02-18 ES ES03078109T patent/ES2376199T3/es not_active Expired - Lifetime
- 1997-02-18 AU AU14776/97A patent/AU719170B2/en not_active Expired
- 1997-02-18 EP EP03078109A patent/EP1382331B1/en not_active Expired - Lifetime
- 1997-02-18 PT PT97102567T patent/PT795324E/pt unknown
- 1997-02-18 EP EP97102567A patent/EP0795324B1/en not_active Expired - Lifetime
- 1997-02-19 JP JP03491897A patent/JP3251190B2/ja not_active Expired - Lifetime
- 1997-02-19 CA CA002197941A patent/CA2197941C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1282650B1 (it) | 1998-03-31 |
| PT795324E (pt) | 2004-09-30 |
| ES2376199T3 (es) | 2012-03-09 |
| ATE530173T1 (de) | 2011-11-15 |
| CA2197941A1 (en) | 1997-08-20 |
| DE69728710T2 (de) | 2005-04-07 |
| ITMI960311A0 (en:Method) | 1996-02-19 |
| DK0795324T3 (da) | 2004-08-16 |
| AU1477697A (en) | 1997-08-28 |
| JPH09316005A (ja) | 1997-12-09 |
| EP0795324B1 (en) | 2004-04-21 |
| JP3251190B2 (ja) | 2002-01-28 |
| DE69728710D1 (de) | 2004-05-27 |
| EP0795324A2 (en) | 1997-09-17 |
| ATE264670T1 (de) | 2004-05-15 |
| NZ314265A (en) | 1997-07-27 |
| AU719170B2 (en) | 2000-05-04 |
| US5780057A (en) | 1998-07-14 |
| EP0795324A3 (en) | 1998-11-04 |
| EP1382331B1 (en) | 2011-10-26 |
| ITMI960311A1 (it) | 1997-08-19 |
| CA2197941C (en) | 2001-12-04 |
| EP1382331A1 (en) | 2004-01-21 |
| ES2376199T8 (es) | 2012-04-04 |
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