DE69327745D1 - Tablette zur langsamen Freisetzung von Natriumvalproat - Google Patents

Tablette zur langsamen Freisetzung von Natriumvalproat

Info

Publication number
DE69327745D1
DE69327745D1 DE69327745T DE69327745T DE69327745D1 DE 69327745 D1 DE69327745 D1 DE 69327745D1 DE 69327745 T DE69327745 T DE 69327745T DE 69327745 T DE69327745 T DE 69327745T DE 69327745 D1 DE69327745 D1 DE 69327745D1
Authority
DE
Germany
Prior art keywords
slow release
release tablet
sodium valproate
valproate
sodium
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 - Fee Related
Application number
DE69327745T
Other languages
English (en)
Other versions
DE69327745T2 (de
Inventor
Tadashi Ukigaya
Hirotaka Endoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikken Chemicals Co Ltd
Original Assignee
Nikken Chemicals Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nikken Chemicals Co Ltd filed Critical Nikken Chemicals Co Ltd
Publication of DE69327745D1 publication Critical patent/DE69327745D1/de
Application granted granted Critical
Publication of DE69327745T2 publication Critical patent/DE69327745T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2813—Inorganic compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE69327745T 1992-05-29 1993-05-26 Tablette zur langsamen Freisetzung von Natriumvalproat Expired - Fee Related DE69327745T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16178592 1992-05-29

Publications (2)

Publication Number Publication Date
DE69327745D1 true DE69327745D1 (de) 2000-03-09
DE69327745T2 DE69327745T2 (de) 2000-09-21

Family

ID=15741866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327745T Expired - Fee Related DE69327745T2 (de) 1992-05-29 1993-05-26 Tablette zur langsamen Freisetzung von Natriumvalproat

Country Status (6)

Country Link
US (1) US5589191A (de)
EP (1) EP0571973B1 (de)
CA (1) CA2097164A1 (de)
DE (1) DE69327745T2 (de)
ES (1) ES2143481T3 (de)
PT (1) PT571973E (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09323926A (ja) * 1996-03-15 1997-12-16 Nikken Chem Co Ltd バルプロ酸ナトリウムの徐放性錠剤
US20020031549A1 (en) * 1998-12-18 2002-03-14 Yihong Qiu Controlled release formulation of divalproex sodium
US6713086B2 (en) 1998-12-18 2004-03-30 Abbott Laboratories Controlled release formulation of divalproex sodium
US6419953B1 (en) 1998-12-18 2002-07-16 Abbott Laboratories Controlled release formulation of divalproex sodium
US6528090B2 (en) 1998-12-18 2003-03-04 Abbott Laboratories Controlled release formulation of divalproex sodium
US6511678B2 (en) 1998-12-18 2003-01-28 Abbott Laboratories Controlled release formulation of divalproex sodium
US6150410A (en) * 1999-02-04 2000-11-21 Abbott Laboratories pH independent extended release pharmaceutical formulation
US6558709B2 (en) 2001-01-05 2003-05-06 Howmedica Osteonics Corp. Calcium phosphate composition and method of preparing same
US20020143058A1 (en) 2001-01-24 2002-10-03 Taro Pharmaceutical Inductries Ltd. Process for preparing non-hygroscopic sodium valproate composition
CA2514673A1 (en) * 2005-08-05 2007-02-05 Duoject Medical Systems Inc. Fluid transfer assembly for pharmaceutical delivery system and method for using same
HK1081802A2 (en) * 2005-09-09 2006-05-19 Jacky Lam Chi Sum Intelligent crossroad
ES2317450T3 (es) 2006-01-11 2009-04-16 Teva Pharmaceutical Industries Ltd. Formulacion de liberacion controlada de acido valproico y sus derivados.
US20070160667A1 (en) * 2006-01-11 2007-07-12 Nava Shterman Controlled release formulation of divalproex sodium
EP2181708A1 (de) 2008-10-31 2010-05-05 Universitat Autonoma de Barcelona Verwendung von Valproat zur Reduktion der CHOP-Spiegel, insbesondere ein einem Säugetier mit SCI
CA2778748A1 (en) * 2011-06-01 2012-12-01 Nitto Denko Corporation Particulate preparation and method for producing the same
CN106389368B (zh) * 2015-07-29 2021-11-12 四川科瑞德制药股份有限公司 一种丙戊酸钠缓释制剂及其制备工艺和用途

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152744C (da) * 1982-08-13 1988-10-31 Benzon As Alfred Fremgangsmaade til fremstilling af et farmaceutisk peroralt polydepotpraeparat
US5185159A (en) * 1983-07-20 1993-02-09 Sanofi Pharmaceutical composition based on valproic acid and a process for preparing it
IL72381A (en) * 1983-07-20 1988-03-31 Sanofi Sa Pharmaceutical composition based on valproic acid
US4684516A (en) * 1983-08-01 1987-08-04 Alra Laboratories, Inc. Sustained release tablets and method of making same
JPH0696525B2 (ja) * 1985-10-02 1994-11-30 鐘紡株式会社 バルプロ酸ナトリウム徐放錠
JPH0667828B2 (ja) * 1985-10-09 1994-08-31 日研化学株式会社 バルプロ酸ナトリウムの持続性顆粒製剤
GB8724763D0 (en) * 1987-10-22 1987-11-25 Aps Research Ltd Sustained-release formulations
IL88083A (en) * 1987-11-06 1992-11-15 Tanabe Seiyaku Co Controlled release pharmaceutical dosage form and its preparation
JPH0768125B2 (ja) * 1988-05-18 1995-07-26 エーザイ株式会社 酸不安定化合物の内服用製剤
FR2643556B1 (fr) * 1989-02-27 1993-03-05 Sanofi Sa Composition pharmaceutique a liberation prolongee d'acide valproique

Also Published As

Publication number Publication date
PT571973E (pt) 2000-05-31
EP0571973A3 (en) 1994-06-08
US5589191A (en) 1996-12-31
DE69327745T2 (de) 2000-09-21
EP0571973B1 (de) 2000-02-02
ES2143481T3 (es) 2000-05-16
CA2097164A1 (en) 1993-11-30
EP0571973A2 (de) 1993-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee