NL8402833A - Hydrogel met in microfase afgescheiden gebieden voor de gecontroleerde afgifte van biologisch actieve materialen. - Google Patents
Hydrogel met in microfase afgescheiden gebieden voor de gecontroleerde afgifte van biologisch actieve materialen. Download PDFInfo
- Publication number
- NL8402833A NL8402833A NL8402833A NL8402833A NL8402833A NL 8402833 A NL8402833 A NL 8402833A NL 8402833 A NL8402833 A NL 8402833A NL 8402833 A NL8402833 A NL 8402833A NL 8402833 A NL8402833 A NL 8402833A
- Authority
- NL
- Netherlands
- Prior art keywords
- water
- insoluble
- copolymer
- soluble
- biologically active
- Prior art date
Links
- 239000000017 hydrogel Substances 0.000 title description 51
- 239000011149 active material Substances 0.000 title description 5
- 239000000203 mixture Substances 0.000 claims description 81
- 229920001577 copolymer Polymers 0.000 claims description 79
- 239000000178 monomer Substances 0.000 claims description 47
- 239000013543 active substance Substances 0.000 claims description 41
- 239000003814 drug Substances 0.000 claims description 33
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- 229940079593 drug Drugs 0.000 claims description 27
- 238000013270 controlled release Methods 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 19
- 229920002554 vinyl polymer Polymers 0.000 claims description 17
- 230000002209 hydrophobic effect Effects 0.000 claims description 16
- 229920002959 polymer blend Polymers 0.000 claims description 15
- 229920001519 homopolymer Polymers 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 8
- 238000013268 sustained release Methods 0.000 claims description 5
- 239000012730 sustained-release form Substances 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 24
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 16
- 229960000890 hydrocortisone Drugs 0.000 description 12
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 8
- 229960003387 progesterone Drugs 0.000 description 8
- 239000000186 progesterone Substances 0.000 description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 150000003431 steroids Chemical class 0.000 description 6
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 5
- 210000004379 membrane Anatomy 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 4
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000012377 drug delivery Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical group CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- -1 polyethylene, ethylene-vinyl acetate Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- QRIMLDXJAPZHJE-UHFFFAOYSA-N 2,3-dihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(O)CO QRIMLDXJAPZHJE-UHFFFAOYSA-N 0.000 description 2
- OLQFXOWPTQTLDP-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethyl 2-methylprop-2-enoate Chemical group CC(=C)C(=O)OCCOCCO OLQFXOWPTQTLDP-UHFFFAOYSA-N 0.000 description 2
- MZGMQAMKOBOIDR-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCO MZGMQAMKOBOIDR-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003433 contraceptive agent Substances 0.000 description 2
- 238000013267 controlled drug release Methods 0.000 description 2
- 239000000599 controlled substance Substances 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 125000005670 ethenylalkyl group Chemical group 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 239000000417 fungicide Substances 0.000 description 2
- 239000002917 insecticide Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229940124597 therapeutic agent Drugs 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- ORKBYCQJWQBPFG-WOMZHKBXSA-N (8r,9s,10r,13s,14s,17r)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;(8r,9s,13s,14s,17r)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6h-cyclopenta[a]phenanthrene-3,17-diol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 ORKBYCQJWQBPFG-WOMZHKBXSA-N 0.000 description 1
- HQGPZXPTJWUDQR-UHFFFAOYSA-N 1-ethenyl-5-methylpyrrolidin-2-one Chemical compound CC1CCC(=O)N1C=C HQGPZXPTJWUDQR-UHFFFAOYSA-N 0.000 description 1
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 description 1
- PBGPBHYPCGDFEZ-UHFFFAOYSA-N 1-ethenylpiperidin-2-one Chemical compound C=CN1CCCCC1=O PBGPBHYPCGDFEZ-UHFFFAOYSA-N 0.000 description 1
- DAVVKEZTUOGEAK-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethyl 2-methylprop-2-enoate Chemical compound COCCOCCOC(=O)C(C)=C DAVVKEZTUOGEAK-UHFFFAOYSA-N 0.000 description 1
- PRAMZQXXPOLCIY-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethanesulfonic acid Chemical compound CC(=C)C(=O)OCCS(O)(=O)=O PRAMZQXXPOLCIY-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- YXYJVFYWCLAXHO-UHFFFAOYSA-N 2-methoxyethyl 2-methylprop-2-enoate Chemical compound COCCOC(=O)C(C)=C YXYJVFYWCLAXHO-UHFFFAOYSA-N 0.000 description 1
- GKGOIYMLPJJVQI-UHFFFAOYSA-N 4-ethenylbenzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=C(C=C)C=C1 GKGOIYMLPJJVQI-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 240000002024 Gossypium herbaceum Species 0.000 description 1
- 235000004341 Gossypium herbaceum Nutrition 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
- 239000000006 Nitroglycerin Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- QHOPXUFELLHKAS-UHFFFAOYSA-N Thespesin Natural products CC(C)c1c(O)c(O)c2C(O)Oc3c(c(C)cc1c23)-c1c2OC(O)c3c(O)c(O)c(C(C)C)c(cc1C)c23 QHOPXUFELLHKAS-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940124558 contraceptive agent Drugs 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960003276 erythromycin Drugs 0.000 description 1
- AWMFUEJKWXESNL-JZBHMOKNSA-N erythromycin estolate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O.O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)OC(=O)CC)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 AWMFUEJKWXESNL-JZBHMOKNSA-N 0.000 description 1
- 229960003203 erythromycin estolate Drugs 0.000 description 1
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229960003711 glyceryl trinitrate Drugs 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 150000002634 lipophilic molecules Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 description 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 description 1
- 229940087419 nonoxynol-9 Drugs 0.000 description 1
- 229920004918 nonoxynol-9 Polymers 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- 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
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53264383A | 1983-09-15 | 1983-09-15 | |
| US53264383 | 1983-09-15 | ||
| US06/606,794 US4693887A (en) | 1983-09-15 | 1984-05-03 | Microphase separated hydrogels for controlled release of bioactive materials |
| US60679484 | 1984-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8402833A true NL8402833A (nl) | 1985-04-01 |
Family
ID=27063895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8402833A NL8402833A (nl) | 1983-09-15 | 1984-09-14 | Hydrogel met in microfase afgescheiden gebieden voor de gecontroleerde afgifte van biologisch actieve materialen. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4693887A (sv) |
| AT (1) | ATA290884A (sv) |
| AU (1) | AU577056B2 (sv) |
| BE (1) | BE900581A (sv) |
| BR (1) | BR8404409A (sv) |
| CA (1) | CA1232201A (sv) |
| CH (1) | CH666415A5 (sv) |
| DE (1) | DE3432573A1 (sv) |
| DK (1) | DK410984A (sv) |
| ES (1) | ES8607357A1 (sv) |
| FR (1) | FR2551976B1 (sv) |
| GB (2) | GB2147002B (sv) |
| IT (1) | IT1178430B (sv) |
| NL (1) | NL8402833A (sv) |
| NO (1) | NO843650L (sv) |
| NZ (1) | NZ209323A (sv) |
| PT (1) | PT79192B (sv) |
| SE (1) | SE461502B (sv) |
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| FR2576213B1 (fr) * | 1985-01-21 | 1989-02-24 | Cortial | Nouveau procede d'obtention de formes pharmaceutiques a liberation prolongee |
| US4883669A (en) * | 1985-02-25 | 1989-11-28 | Rutgers, The State University Of New Jersey | Transdermal absorption dosage unit for estradiol and other estrogenic steroids and process for administration |
| DE3517080A1 (de) * | 1985-05-11 | 1986-11-13 | Bayer Ag, 5090 Leverkusen | Komponente fuer therapeutische wirkstoffabgabesysteme |
| IE59361B1 (en) * | 1986-01-24 | 1994-02-09 | Akzo Nv | Pharmaceutical preparation for obtaining a highly viscous hydrogel or suspension |
| US4971790A (en) * | 1986-02-07 | 1990-11-20 | Alza Corporation | Dosage form for lessening irritation of mocusa |
| US4867969A (en) * | 1986-02-07 | 1989-09-19 | Alza Corporation | Hydrogel formulation for administering non-steroidal drugs |
| JPS62223112A (ja) * | 1986-03-25 | 1987-10-01 | Rooto Seiyaku Kk | 歯周病治療剤 |
| DE3617158C2 (de) * | 1986-05-22 | 1994-10-06 | Lohmann Therapie Syst Lts | Transdermales Arzneimittel |
| US5145682A (en) * | 1986-05-30 | 1992-09-08 | Rutgers, The State University Of New Jersey | Transdermal absorption dosage unit for postmenopausal syndrome treatment and process for administration |
| US4965253A (en) * | 1987-10-14 | 1990-10-23 | University Of Florida | Viscoelastic material for ophthalmic surgery |
| US5474783A (en) * | 1988-03-04 | 1995-12-12 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
| US5656286A (en) * | 1988-03-04 | 1997-08-12 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
| US5133992A (en) * | 1988-03-21 | 1992-07-28 | Eastman Kodak Company | Colloidally stabilized suspension process |
| EP0347145A3 (en) * | 1988-06-14 | 1990-10-24 | University Of Utah Research Foundation | Heterogeneous interpenetrating polymer networks for the controlled release of drugs |
| US4931287A (en) * | 1988-06-14 | 1990-06-05 | University Of Utah | Heterogeneous interpenetrating polymer networks for the controlled release of drugs |
| US5073381A (en) * | 1988-08-15 | 1991-12-17 | University Of Akron | Amphiphilic networks |
| US5270358A (en) * | 1989-12-28 | 1993-12-14 | Minnesota Mining And Manufacturing Company | Composite of a disperesed gel in an adhesive matrix |
| ES2062900B1 (es) * | 1991-07-29 | 1995-07-01 | Univ Madrid Nac Educacion | Hidrogeles de polimero heterociclico, su procedimiento de obtencion y su utilizacion como pastillas insolubles reguladoras del ph. |
| CA2115441A1 (en) * | 1991-11-15 | 1993-05-27 | Timothy M. Dietz | Two-phase composites of ionically-conductive pressure-sensitive adhesive; biomedical electrodes |
| US5352448A (en) * | 1992-07-20 | 1994-10-04 | Purdue Research Foundatioin | Oral administration of antigens |
| WO1994003544A1 (en) * | 1992-07-29 | 1994-02-17 | Baxter International Inc. | Biomaterials with hydrophilic surfaces |
| DE4341156C2 (de) * | 1993-12-02 | 1997-11-13 | Wacker Chemie Gmbh | Verwendung von in Wasser redispergierbaren Kunststoffdispersionspulvern als Arzneimittelträger |
| US5603955A (en) * | 1994-07-18 | 1997-02-18 | University Of Cincinnati | Enhanced loading of solutes into polymer gels |
| US5840338A (en) * | 1994-07-18 | 1998-11-24 | Roos; Eric J. | Loading of biologically active solutes into polymer gels |
| DE19622355A1 (de) * | 1996-06-04 | 1997-12-11 | Bayer Ag | Formkörper die agrochemische Mittel freisetzen |
| DE19629468A1 (de) * | 1996-07-11 | 1998-01-15 | Schering Ag | Transdermale therapeutische Systeme |
| US8003705B2 (en) | 1996-09-23 | 2011-08-23 | Incept Llc | Biocompatible hydrogels made with small molecule precursors |
| US5814329A (en) * | 1996-11-12 | 1998-09-29 | Polytherapeutics, Inc. | Hydrophilic polystyrene graft copolymer vehicle for intravaginal administration of pharmacologically active agents |
| DE19753298A1 (de) * | 1997-12-01 | 1999-06-02 | Basf Ag | Verfahren zur Herstellung von festen Dosierungsformen |
| DE69901927T2 (de) | 1998-04-27 | 2002-10-10 | Surmodics, Inc. | Bioaktive wirkstoffe freisetzende beschichtungen |
| US20020188037A1 (en) * | 1999-04-15 | 2002-12-12 | Chudzik Stephen J. | Method and system for providing bioactive agent release coating |
| US6632457B1 (en) * | 1998-08-14 | 2003-10-14 | Incept Llc | Composite hydrogel drug delivery systems |
| JP2002531217A (ja) | 1998-12-04 | 2002-09-24 | チャンドラシェカー ピー． パサック， | 生体適合性架橋ポリマー |
| WO2003075886A1 (fr) * | 2002-03-14 | 2003-09-18 | Medrx Co., Ltd. | Medicament topique pour soigner les plaies |
| US7097850B2 (en) | 2002-06-18 | 2006-08-29 | Surmodics, Inc. | Bioactive agent release coating and controlled humidity method |
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| WO2005003192A1 (en) * | 2003-06-26 | 2005-01-13 | Symyx Technologies, Inc. | Synthesis of photoresist polymers |
| US20050152855A1 (en) * | 2003-09-19 | 2005-07-14 | Damian Hajduk | Materials for enhanced delivery of hydrophilic active agents in personal care formulations |
| WO2005097228A2 (en) | 2004-04-06 | 2005-10-20 | Surmodics, Inc. | Coating compositions for bioactive agents |
| WO2007035954A2 (en) * | 2005-09-23 | 2007-03-29 | Duramed Pharmaceuticals, Inc. | Vaginal tablets comprising misoprostol and methods of making and using the same |
| EP2114298B1 (en) * | 2006-02-08 | 2022-10-19 | Medtronic, Inc. | Temporarily stiffened mesh prostheses |
| US20080187568A1 (en) * | 2007-02-06 | 2008-08-07 | Sawhney Amarpreet S | Polymerization with precipitation of proteins for elution in physiological solution |
| CN201075472Y (zh) * | 2007-05-28 | 2008-06-18 | 富士康(昆山)电脑接插件有限公司 | 电连接器 |
| US9125807B2 (en) | 2007-07-09 | 2015-09-08 | Incept Llc | Adhesive hydrogels for ophthalmic drug delivery |
| US8745133B2 (en) * | 2008-03-28 | 2014-06-03 | Yahoo! Inc. | System and method for optimizing the storage of data |
| WO2010093873A2 (en) * | 2009-02-12 | 2010-08-19 | Incept, Llc | Drug delivery through hydrogel plugs |
| US8961501B2 (en) | 2010-09-17 | 2015-02-24 | Incept, Llc | Method for applying flowable hydrogels to a cornea |
| US10226417B2 (en) | 2011-09-16 | 2019-03-12 | Peter Jarrett | Drug delivery systems and applications |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4085168A (en) * | 1971-02-22 | 1978-04-18 | Cpc International Inc. | Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation |
| US4277582A (en) * | 1978-03-03 | 1981-07-07 | Ciba-Geigy Corporation | Water-insoluble hydrophilic copolymers |
| SU806037A1 (ru) * | 1978-04-06 | 1981-02-23 | Всесоюзный Кардиологический Научныйцентр Amh Cccp | Антиангинальное средство |
| SE448544B (sv) * | 1979-12-05 | 1987-03-02 | Kendall & Co | Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel |
| SU1243627A3 (ru) * | 1979-12-05 | 1986-07-07 | Дзе Кендалл Компани (Фирма) | Гелеобразующа композици |
| US4259314A (en) * | 1979-12-10 | 1981-03-31 | Hans Lowey | Method and composition for the preparation of controlled long-acting pharmaceuticals |
| US4423099A (en) * | 1980-07-28 | 1983-12-27 | Ciba-Geigy Corporation | Membrane modified hydrogels |
| JPS5776046A (en) * | 1980-10-27 | 1982-05-12 | Kendall & Co | Water absorbing composition |
-
1984
- 1984-05-03 US US06/606,794 patent/US4693887A/en not_active Expired - Fee Related
- 1984-08-22 AU AU32268/84A patent/AU577056B2/en not_active Ceased
- 1984-08-23 NZ NZ209323A patent/NZ209323A/en unknown
- 1984-08-28 DK DK410984A patent/DK410984A/da not_active Application Discontinuation
- 1984-09-04 BR BR8404409A patent/BR8404409A/pt unknown
- 1984-09-05 DE DE19843432573 patent/DE3432573A1/de not_active Withdrawn
- 1984-09-10 FR FR8413866A patent/FR2551976B1/fr not_active Expired
- 1984-09-11 PT PT79192A patent/PT79192B/pt not_active IP Right Cessation
- 1984-09-11 AT AT842908A patent/ATA290884A/de not_active Application Discontinuation
- 1984-09-12 SE SE8404568A patent/SE461502B/sv not_active IP Right Cessation
- 1984-09-13 IT IT8448836A patent/IT1178430B/it active
- 1984-09-14 BE BE0/213653A patent/BE900581A/fr not_active IP Right Cessation
- 1984-09-14 ES ES535923A patent/ES8607357A1/es not_active Expired
- 1984-09-14 NO NO843650A patent/NO843650L/no unknown
- 1984-09-14 CH CH4417/84A patent/CH666415A5/de not_active IP Right Cessation
- 1984-09-14 CA CA000463168A patent/CA1232201A/en not_active Expired
- 1984-09-14 NL NL8402833A patent/NL8402833A/nl not_active Application Discontinuation
- 1984-09-17 GB GB08423416A patent/GB2147002B/en not_active Expired
-
1986
- 1986-08-19 GB GB08620117A patent/GB2177708A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO843650L (no) | 1985-03-18 |
| GB8423416D0 (en) | 1984-10-24 |
| CA1232201A (en) | 1988-02-02 |
| ES8607357A1 (es) | 1986-05-16 |
| SE461502B (sv) | 1990-02-26 |
| NZ209323A (en) | 1987-04-30 |
| AU3226884A (en) | 1985-03-21 |
| SE8404568D0 (sv) | 1984-09-12 |
| GB2147002A (en) | 1985-05-01 |
| IT1178430B (it) | 1987-09-09 |
| FR2551976B1 (fr) | 1988-06-10 |
| DE3432573A1 (de) | 1985-04-18 |
| GB2177708A (en) | 1987-01-28 |
| BE900581A (fr) | 1985-03-14 |
| DK410984A (da) | 1985-03-16 |
| IT8448836A1 (it) | 1986-03-13 |
| SE8404568L (sv) | 1985-03-16 |
| CH666415A5 (de) | 1988-07-29 |
| ATA290884A (de) | 1991-07-15 |
| IT8448836A0 (it) | 1984-09-13 |
| PT79192B (en) | 1986-08-14 |
| DK410984D0 (da) | 1984-08-28 |
| ES535923A0 (es) | 1986-05-16 |
| GB2147002B (en) | 1987-11-11 |
| FR2551976A1 (fr) | 1985-03-22 |
| GB8620117D0 (en) | 1986-10-01 |
| BR8404409A (pt) | 1985-07-30 |
| US4693887A (en) | 1987-09-15 |
| PT79192A (en) | 1984-10-01 |
| AU577056B2 (en) | 1988-09-15 |
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