NO325723B1 - Farmasoytiske mikrosfaerer av valpronsyre, farmasoytiske former av slike for oral administrering og fremgangsmate for fremstilling av slike - Google Patents
Farmasoytiske mikrosfaerer av valpronsyre, farmasoytiske former av slike for oral administrering og fremgangsmate for fremstilling av slike Download PDFInfo
- Publication number
- NO325723B1 NO325723B1 NO19991613A NO991613A NO325723B1 NO 325723 B1 NO325723 B1 NO 325723B1 NO 19991613 A NO19991613 A NO 19991613A NO 991613 A NO991613 A NO 991613A NO 325723 B1 NO325723 B1 NO 325723B1
- Authority
- NO
- Norway
- Prior art keywords
- pharmaceutical
- microspheres according
- microspheres
- active principle
- valproic acid
- Prior art date
Links
- 239000004005 microsphere Substances 0.000 title claims description 92
- NIJJYAXOARWZEE-UHFFFAOYSA-N Valproic acid Chemical compound CCCC(C(O)=O)CCC NIJJYAXOARWZEE-UHFFFAOYSA-N 0.000 title claims description 72
- 229960000604 valproic acid Drugs 0.000 title claims description 44
- 238000000034 method Methods 0.000 title description 18
- 239000000203 mixture Substances 0.000 claims description 56
- MSRILKIQRXUYCT-UHFFFAOYSA-M valproate semisodium Chemical compound [Na+].CCCC(C(O)=O)CCC.CCCC(C([O-])=O)CCC MSRILKIQRXUYCT-UHFFFAOYSA-M 0.000 claims description 43
- 239000011159 matrix material Substances 0.000 claims description 28
- 150000003839 salts Chemical class 0.000 claims description 26
- -1 alkali metal salt Chemical class 0.000 claims description 19
- 235000013871 bee wax Nutrition 0.000 claims description 16
- 239000012166 beeswax Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 12
- 239000001993 wax Substances 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
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 125000005456 glyceride group Chemical group 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 239000004359 castor oil Substances 0.000 claims description 6
- 235000019438 castor oil Nutrition 0.000 claims description 6
- 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 6
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- DMBUODUULYCPAK-UHFFFAOYSA-N 1,3-bis(docosanoyloxy)propan-2-yl docosanoate Chemical group CCCCCCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCCCCCC DMBUODUULYCPAK-UHFFFAOYSA-N 0.000 claims description 5
- 150000002314 glycerols Chemical class 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000005690 diesters Chemical class 0.000 claims description 4
- 229940075529 glyceryl stearate Drugs 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 159000000000 sodium salts Chemical class 0.000 claims description 4
- QHZLMUACJMDIAE-UHFFFAOYSA-N 1-monopalmitoylglycerol Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(O)CO QHZLMUACJMDIAE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000263 2,3-dihydroxypropyl (Z)-octadec-9-enoate Substances 0.000 claims description 3
- RZRNAYUHWVFMIP-GDCKJWNLSA-N 3-oleoyl-sn-glycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-GDCKJWNLSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 3
- 229940096898 glyceryl palmitate Drugs 0.000 claims description 3
- 159000000003 magnesium salts Chemical class 0.000 claims description 3
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 3
- RZRNAYUHWVFMIP-UHFFFAOYSA-N monoelaidin Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- 235000003599 food sweetener Nutrition 0.000 claims description 2
- 239000007903 gelatin capsule Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 239000011256 inorganic filler Substances 0.000 claims description 2
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 2
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 2
- 239000003765 sweetening agent Substances 0.000 claims description 2
- 150000005691 triesters Chemical class 0.000 claims description 2
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 2
- AEQFSUDEHCCHBT-UHFFFAOYSA-M sodium valproate Chemical compound [Na+].CCCC(C([O-])=O)CCC AEQFSUDEHCCHBT-UHFFFAOYSA-M 0.000 description 27
- 229940084026 sodium valproate Drugs 0.000 description 27
- 239000000546 pharmaceutical excipient Substances 0.000 description 22
- 239000003826 tablet Substances 0.000 description 16
- 239000004480 active ingredient Substances 0.000 description 15
- 241001440269 Cutina Species 0.000 description 14
- 238000012360 testing method Methods 0.000 description 11
- 238000004090 dissolution Methods 0.000 description 8
- 238000007922 dissolution test Methods 0.000 description 7
- 239000002671 adjuvant Substances 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 235000013618 yogurt Nutrition 0.000 description 5
- 235000021355 Stearic acid Nutrition 0.000 description 4
- FETSQPAGYOVAQU-UHFFFAOYSA-N glyceryl palmitostearate Chemical compound OCC(O)CO.CCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O FETSQPAGYOVAQU-UHFFFAOYSA-N 0.000 description 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 4
- 229940102566 valproate Drugs 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OIQOAYVCKAHSEJ-UHFFFAOYSA-N 2-[2,3-bis(2-hydroxyethoxy)propoxy]ethanol;hexadecanoic acid;octadecanoic acid Chemical compound OCCOCC(OCCO)COCCO.CCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O OIQOAYVCKAHSEJ-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007765 cera alba Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-M decanoate Chemical compound CCCCCCCCCC([O-])=O GHVNFZFCNZKVNT-UHFFFAOYSA-M 0.000 description 2
- 239000007950 delayed release tablet Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 235000019640 taste Nutrition 0.000 description 2
- 229960000278 theophylline Drugs 0.000 description 2
- VLPFTAMPNXLGLX-UHFFFAOYSA-N trioctanoin Chemical compound CCCCCCCC(=O)OCC(OC(=O)CCCCCCC)COC(=O)CCCCCCC VLPFTAMPNXLGLX-UHFFFAOYSA-N 0.000 description 2
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 description 1
- 108010011485 Aspartame Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 229960003965 antiepileptics Drugs 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000000605 aspartame Substances 0.000 description 1
- IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 description 1
- 229960003438 aspartame Drugs 0.000 description 1
- 235000010357 aspartame Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009509 drug development Methods 0.000 description 1
- 239000002702 enteric coating Substances 0.000 description 1
- 238000009505 enteric coating Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 1
- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 1
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- DKYWVDODHFEZIM-UHFFFAOYSA-N ketoprofen Chemical compound OC(=O)C(C)C1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 DKYWVDODHFEZIM-UHFFFAOYSA-N 0.000 description 1
- 229960000991 ketoprofen Drugs 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229950008882 polysorbate Drugs 0.000 description 1
- 229940068965 polysorbates Drugs 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229940045860 white wax Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Neurosurgery (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Pain & Pain Management (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612201A FR2754177B1 (fr) | 1996-10-07 | 1996-10-07 | Microspheres pharmaceutiques d'acide valproique pour administration orale |
PCT/FR1997/001762 WO1998015268A1 (fr) | 1996-10-07 | 1997-10-03 | Microspheres pharmaceutiques d'acide valproique pour administration orale |
Publications (3)
Publication Number | Publication Date |
---|---|
NO991613L NO991613L (no) | 1999-04-06 |
NO991613D0 NO991613D0 (no) | 1999-04-06 |
NO325723B1 true NO325723B1 (no) | 2008-07-07 |
Family
ID=9496427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19991613A NO325723B1 (no) | 1996-10-07 | 1999-04-06 | Farmasoytiske mikrosfaerer av valpronsyre, farmasoytiske former av slike for oral administrering og fremgangsmate for fremstilling av slike |
Country Status (40)
Country | Link |
---|---|
US (3) | US20020001598A1 (et) |
EP (1) | EP0956010B1 (et) |
JP (1) | JP3523270B2 (et) |
KR (1) | KR100334687B1 (et) |
CN (1) | CN100367945C (et) |
AR (1) | AR013613A1 (et) |
AT (1) | ATE216228T1 (et) |
AU (1) | AU731235B2 (et) |
BR (1) | BR9712268A (et) |
CA (1) | CA2267096C (et) |
CO (1) | CO4900080A1 (et) |
CZ (1) | CZ288876B6 (et) |
DE (1) | DE69712100T2 (et) |
DK (1) | DK0956010T3 (et) |
DZ (1) | DZ2316A1 (et) |
EE (1) | EE03744B1 (et) |
EG (1) | EG24070A (et) |
ES (1) | ES2174293T3 (et) |
FR (1) | FR2754177B1 (et) |
HK (1) | HK1021939A1 (et) |
HR (1) | HRP970537B1 (et) |
HU (1) | HU225103B1 (et) |
ID (1) | ID24596A (et) |
IL (1) | IL128745A (et) |
IS (1) | IS1985B (et) |
ME (1) | ME00664B (et) |
MY (1) | MY120521A (et) |
NO (1) | NO325723B1 (et) |
NZ (1) | NZ334399A (et) |
PL (1) | PL190105B1 (et) |
PT (1) | PT956010E (et) |
RS (1) | RS49602B (et) |
RU (1) | RU2177315C2 (et) |
SI (1) | SI0956010T1 (et) |
SK (1) | SK282113B6 (et) |
TR (1) | TR199900789T2 (et) |
TW (1) | TW508251B (et) |
UY (1) | UY24738A1 (et) |
WO (1) | WO1998015268A1 (et) |
ZA (1) | ZA978954B (et) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT1187601E (pt) | 1999-06-07 | 2005-11-30 | Altana Pharma Ag | Nova forma de preparacao e a administracao compreendendo um inibidor da bomba de protoes instavel em meio acido |
CA2508855A1 (en) * | 2002-12-16 | 2004-07-01 | Frank Slade Abbott | Valproic acid analogues and pharmaceutical compositions thereof |
TWI547431B (zh) * | 2004-06-09 | 2016-09-01 | 史密斯克萊美占公司 | 生產藥物之裝置及方法 |
US20060069040A1 (en) * | 2004-09-07 | 2006-03-30 | Mortimer Mamelak | GHB compositions |
US9149433B2 (en) * | 2004-11-30 | 2015-10-06 | Basf Corporation | Method for formation of micro-prilled polymers |
US20060252830A1 (en) * | 2005-05-06 | 2006-11-09 | Brandon Stephen F | Method for the treatment of magnesium and potassium deficiencies |
US20060252831A1 (en) * | 2005-05-06 | 2006-11-09 | Christopher Offen | Method for the treatment of magnesium and potassium deficiencies |
US8992422B2 (en) | 2006-03-23 | 2015-03-31 | Ethicon Endo-Surgery, Inc. | Robotically-controlled endoscopic accessory channel |
CN101543631B (zh) * | 2008-03-28 | 2012-01-11 | 沈阳兴齐制药有限公司 | 含蜂蜡的微球基质、含有它的药物组合物及其用途 |
JP5866279B2 (ja) * | 2009-05-12 | 2016-02-17 | 株式会社アモーレパシフィックAmorepacific Corporation | 脱毛防止又は育毛促進のための組成物 |
CN105899197A (zh) * | 2013-11-13 | 2016-08-24 | 蒂洛特斯制药股份有限公司 | 多颗粒药物递送系统 |
CN104013596A (zh) * | 2014-05-16 | 2014-09-03 | 安士制药(中山)有限公司 | 一种丙戊酸软胶囊及其制备方法 |
CN105456217A (zh) * | 2014-08-27 | 2016-04-06 | 捷思英达医药技术(上海)有限公司 | 一种双丙戊酸钠缓释剂组合物及其制备方法 |
CN110998957B (zh) | 2017-08-24 | 2023-03-24 | 三井化学株式会社 | 电池用非水电解液及锂二次电池 |
KR20200035095A (ko) | 2017-08-24 | 2020-04-01 | 미쓰이 가가쿠 가부시키가이샤 | 리튬 이차 전지 및 비수 전해액 |
CN111012753A (zh) * | 2020-01-07 | 2020-04-17 | 仁和堂药业有限公司 | 一种提高丙戊酸钠片剂稳定性的方法 |
CN112274499A (zh) * | 2020-11-16 | 2021-01-29 | 仁和堂药业有限公司 | 一种提高丙戊酸钠片剂稳定性的方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2293974A1 (fr) * | 1973-03-02 | 1976-07-09 | Kaltenbach Roger | Procede et dispositif pour la granulation reguliere de divers produits |
US5212326A (en) * | 1979-08-20 | 1993-05-18 | Abbott Laboratories | Sodium hydrogen divalproate oligomer |
DK150008C (da) * | 1981-11-20 | 1987-05-25 | Benzon As Alfred | Fremgangsmaade til fremstilling af et farmaceutisk oralt polydepotpraeparat |
IL72381A (en) * | 1983-07-20 | 1988-03-31 | Sanofi Sa | Pharmaceutical composition based on valproic acid |
US5185159A (en) * | 1983-07-20 | 1993-02-09 | Sanofi | Pharmaceutical composition based on valproic acid and a process for preparing it |
US4913906B1 (en) * | 1985-02-28 | 2000-06-06 | Yissum Res Dev Co | Controlled release dosage form of valproic acid |
JP2893191B2 (ja) * | 1988-11-08 | 1999-05-17 | 武田薬品工業株式会社 | 放出制御性マトリックス剤 |
EP0418596A3 (en) * | 1989-09-21 | 1991-10-23 | American Cyanamid Company | Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form |
FR2657257B1 (fr) * | 1990-01-19 | 1994-09-02 | Rhone Poulenc Sante | Procede de preparation de medicaments sous forme de perles. |
TW209174B (et) * | 1991-04-19 | 1993-07-11 | Takeda Pharm Industry Co Ltd | |
JP3426230B2 (ja) * | 1991-05-20 | 2003-07-14 | アベンティス・ファーマスーティカルズ・インコーポレイテッド | 複数層の制御放出処方剤 |
FR2682677A1 (fr) * | 1991-10-17 | 1993-04-23 | Sanofi Elf | Complexe forme de l'acide propyl-2 pentene-2 ouique (e) et de son sel de sodium, sa preparation et compositions pharmaceutiques le contenant. |
US6287598B1 (en) * | 1993-05-28 | 2001-09-11 | Alza Corporation | Method for providing sustained antiepileptic therapy |
US5690959A (en) * | 1993-05-29 | 1997-11-25 | Smithkline Beecham Corporation | Pharmaceutical thermal infusion process |
AUPN969796A0 (en) * | 1996-05-07 | 1996-05-30 | F.H. Faulding & Co. Limited | Taste masked liquid suspensions |
US5916910A (en) * | 1997-06-04 | 1999-06-29 | Medinox, Inc. | Conjugates of dithiocarbamates with pharmacologically active agents and uses therefore |
US6248363B1 (en) * | 1999-11-23 | 2001-06-19 | Lipocine, Inc. | Solid carriers for improved delivery of active ingredients in pharmaceutical compositions |
UA80393C2 (uk) * | 2000-12-07 | 2007-09-25 | Алтана Фарма Аг | Фармацевтична композиція, яка містить інгібітор фде 4, диспергований в матриці |
-
1996
- 1996-10-07 FR FR9612201A patent/FR2754177B1/fr not_active Expired - Fee Related
-
1997
- 1997-09-24 DZ DZ970166A patent/DZ2316A1/xx active
- 1997-10-03 EE EEP199900140A patent/EE03744B1/et unknown
- 1997-10-03 WO PCT/FR1997/001762 patent/WO1998015268A1/fr active IP Right Grant
- 1997-10-03 CA CA002267096A patent/CA2267096C/fr not_active Expired - Lifetime
- 1997-10-03 RS YUP-178/99A patent/RS49602B/sr unknown
- 1997-10-03 US US09/147,788 patent/US20020001598A1/en not_active Abandoned
- 1997-10-03 PT PT97943943T patent/PT956010E/pt unknown
- 1997-10-03 EP EP97943943A patent/EP0956010B1/fr not_active Expired - Lifetime
- 1997-10-03 IL IL12874597A patent/IL128745A/en not_active IP Right Cessation
- 1997-10-03 ES ES97943943T patent/ES2174293T3/es not_active Expired - Lifetime
- 1997-10-03 DE DE69712100T patent/DE69712100T2/de not_active Expired - Lifetime
- 1997-10-03 CN CNB971985375A patent/CN100367945C/zh not_active Expired - Lifetime
- 1997-10-03 JP JP51724598A patent/JP3523270B2/ja not_active Expired - Lifetime
- 1997-10-03 ID IDW990095D patent/ID24596A/id unknown
- 1997-10-03 NZ NZ334399A patent/NZ334399A/xx not_active IP Right Cessation
- 1997-10-03 AU AU45602/97A patent/AU731235B2/en not_active Expired
- 1997-10-03 TR TR1999/00789T patent/TR199900789T2/xx unknown
- 1997-10-03 KR KR1019997002824A patent/KR100334687B1/ko not_active IP Right Cessation
- 1997-10-03 CZ CZ19991211A patent/CZ288876B6/cs not_active IP Right Cessation
- 1997-10-03 HU HU9903855A patent/HU225103B1/hu unknown
- 1997-10-03 ME MEP-1999-178A patent/ME00664B/me unknown
- 1997-10-03 DK DK97943943T patent/DK0956010T3/da active
- 1997-10-03 RU RU99109087/14A patent/RU2177315C2/ru active
- 1997-10-03 AT AT97943943T patent/ATE216228T1/de active
- 1997-10-03 SI SI9730352T patent/SI0956010T1/xx unknown
- 1997-10-03 SK SK364-99A patent/SK282113B6/sk not_active IP Right Cessation
- 1997-10-03 BR BR9712268-8A patent/BR9712268A/pt not_active IP Right Cessation
- 1997-10-03 CO CO97057983A patent/CO4900080A1/es unknown
- 1997-10-03 PL PL97332249A patent/PL190105B1/pl unknown
- 1997-10-06 AR ARP970104595A patent/AR013613A1/es active IP Right Grant
- 1997-10-06 UY UY24738A patent/UY24738A1/es not_active Application Discontinuation
- 1997-10-07 EG EG103597A patent/EG24070A/xx active
- 1997-10-07 ZA ZA978954A patent/ZA978954B/xx unknown
- 1997-10-07 MY MYPI97004682A patent/MY120521A/en unknown
- 1997-10-07 HR HR970537A patent/HRP970537B1/xx not_active IP Right Cessation
- 1997-11-25 TW TW086117675A patent/TW508251B/zh active
-
1999
- 1999-03-11 IS IS4996A patent/IS1985B/is unknown
- 1999-04-06 NO NO19991613A patent/NO325723B1/no not_active IP Right Cessation
-
2000
- 2000-02-15 HK HK00100894A patent/HK1021939A1/xx not_active IP Right Cessation
-
2002
- 2002-10-15 US US10/270,159 patent/US20030157177A1/en not_active Abandoned
-
2006
- 2006-02-21 US US11/357,426 patent/US8535721B2/en not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8535721B2 (en) | Pharmaceutical microspheres containing valproic acid for oral administration | |
AU651566B2 (en) | Process for the preparation of medications in the form of prills | |
US5240712A (en) | Therapeutic agents | |
US4786502A (en) | Palatable solid pharmaceutical compositions | |
FR2585570A1 (fr) | Procede de preparation d'une forme granulaire a liberation retardee d'un principe actif et forme granulaire obtenue | |
US8252326B2 (en) | Self-microemulsifying dosage forms of low solubility active ingredients such as co-enzyme Q10 | |
KR20130080428A (ko) | 펙소페나딘-기재 조성물 및 그의 제조 방법 | |
EP2709593A2 (en) | Multi-particulate pharmaceutical composition | |
KR102090135B1 (ko) | 솔리페나신 또는 이의 약제학적으로 허용가능한 염을 포함하는 구강 붕해정 및 이의 제조방법 | |
AU2019229718A1 (en) | Gastroprotected, hydrophobic formulation of at least one active principle and method for obtaining same | |
CA2516448A1 (en) | Method for preparation of an agglomerate using melt agglomeration | |
KR20080064209A (ko) | 바람직하게는 폴록사머와 글리세라이드를 함유하는다미립자 아지트로마이신 조성물의 제조를 위해 압출기를사용하는 분무응결 방법 | |
MXPA99003039A (en) | Pharmaceutical microspheres of valproic acid for oral administration | |
EP1727524B1 (en) | Preparation of lipid coated cefuroxime axetil | |
JP5171143B2 (ja) | 用時溶解型ビタミン製剤及びその製造方法 | |
US20220273670A1 (en) | Modified release suspension of eslicarbazepine | |
CN115212173A (zh) | 一种盐酸氨溴索球形缓释微粒、制备方法及用途 | |
ITMI990726A1 (it) | Metodo per la microincapsulazione di medicamenti | |
CN115023221A (zh) | 1-((2s,5r)-5-((7h-吡咯并[2,3-d]嘧啶-4-基)氨基)-2-甲基哌啶-1-基)丙-2-烯-1-酮的稳定立即释放片剂和胶囊制剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |