ES2164331T3 - Comprimidos de liberacion prolongada a base de valproato metalico. - Google Patents

Comprimidos de liberacion prolongada a base de valproato metalico.

Info

Publication number
ES2164331T3
ES2164331T3 ES97907288T ES97907288T ES2164331T3 ES 2164331 T3 ES2164331 T3 ES 2164331T3 ES 97907288 T ES97907288 T ES 97907288T ES 97907288 T ES97907288 T ES 97907288T ES 2164331 T3 ES2164331 T3 ES 2164331T3
Authority
ES
Spain
Prior art keywords
valproato
metal
release tablets
prolonged release
tablets based
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
Application number
ES97907288T
Other languages
English (en)
Inventor
Tadashi Ukigaya
Mutsuo Okumura
Tadashi Tsukune
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.)
Kowa 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
Application granted granted Critical
Publication of ES2164331T3 publication Critical patent/ES2164331T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • 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
    • 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
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846—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
    • A61K9/28—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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Inorganic Chemistry (AREA)
  • Pain & Pain Management (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

LA PRESENTE INVENCION PROPONE UNA PASTILLA DE VALPROATO METALICO DE LIBERACION PROLONGADA QUE ES COMPARATIVAMENTE COMPACTA Y NO SE VE INFLUENCIADA POR LAS COMIDAS, INCLUYENDO EL VALPROATO METALICO DE LIBERACION PROLONGADA UN NUCLEO DE PASTILLA QUE INCLUYE UN VALPROATO METALICO CON UNA CAPA DE RECUBRIMIENTO EN SU SUPERFICIE QUE INCLUYE ANHIDRIDO DE ACIDO SILICICO LIGERO DISPERSADO EN UNA MEZCLA DE ETIL CELULOSA Y UN COPOLIMERO ACIDO METACRILICO-METIL METACRILATO.
ES97907288T 1996-03-15 1997-03-12 Comprimidos de liberacion prolongada a base de valproato metalico. Expired - Lifetime ES2164331T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8605296 1996-03-15
JP9048577A JPH09323926A (ja) 1996-03-15 1997-02-18 バルプロ酸ナトリウムの徐放性錠剤

Publications (1)

Publication Number Publication Date
ES2164331T3 true ES2164331T3 (es) 2002-02-16

Family

ID=26388869

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97907288T Expired - Lifetime ES2164331T3 (es) 1996-03-15 1997-03-12 Comprimidos de liberacion prolongada a base de valproato metalico.

Country Status (11)

Country Link
US (1) US6106863A (es)
EP (1) EP0888772B1 (es)
JP (2) JPH09323926A (es)
KR (1) KR100429694B1 (es)
CN (1) CN1081029C (es)
CA (1) CA2250318C (es)
DE (1) DE69706969T2 (es)
ES (1) ES2164331T3 (es)
NO (1) NO984252L (es)
PT (1) PT888772E (es)
WO (1) WO1997033574A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU783241B2 (en) * 1997-03-31 2005-10-06 Mcneil-Ppc, Inc. Domed compressed tampons
SE9903879D0 (sv) * 1999-10-28 1999-10-28 Ethical Pharmaceuticals Sweden Multipor food protection
CN1094347C (zh) * 1999-11-15 2002-11-20 广东药学院药物研究所 一种治疗前列腺良性增生症的控释微丸及其制备方法
JP2005512997A (ja) * 2001-11-07 2005-05-12 シントン・ベスローテン・フェンノートシャップ タムスロシン錠
AP1919A (en) * 2001-11-21 2008-11-13 Eisai R&D Man Co Ltd Preparation compositions containing acid-unstable physiologically active compounds and process for producing the same
WO2003096874A2 (en) * 2002-05-15 2003-11-27 Sun Pharmaceutical Industries Limited Coated sustained release tablets of a hygroscopic compound for once-a-day therapy
EP1673073A4 (en) * 2003-09-29 2012-03-21 Cj Cheiljedang Corp SLOW RELEASE FORMULATIONS
JP2005272347A (ja) * 2004-03-24 2005-10-06 Ohara Yakuhin Kogyo Kk 固形製剤の製造方法
US7713550B2 (en) * 2004-06-15 2010-05-11 Andrx Corporation Controlled release sodium valproate formulation
US20050276848A1 (en) * 2004-06-15 2005-12-15 Nilobon Podhipleux Sustained release neutralized divalproex sodium
US8481565B2 (en) * 2004-12-27 2013-07-09 Eisai R&D Management Co., Ltd. Method for stabilizing anti-dementia drug
DE102005024614A1 (de) * 2005-05-25 2006-11-30 Röhm Gmbh Verwendung von Polymermischungen zur Herstellung von überzogenen Arzneiformen sowie Arzneiform mit polymerem Mischüberzug
HK1081802A2 (en) * 2005-09-09 2006-05-19 林子深 Intelligent crossroad
CN101484150B (zh) * 2006-07-11 2011-06-15 美时化学制药股份有限公司 控释组合物及其制备
US20080081069A1 (en) * 2006-09-28 2008-04-03 Lupin Limited Novel controlled release formulations of divalproex sodium
CN105616338B (zh) * 2016-01-29 2019-05-21 北京达因高科儿童药物研究院有限公司 一种丙戊酸钠口服缓释制剂及其制备方法
CN113304117B (zh) * 2021-04-30 2023-05-12 山东京卫制药有限公司 一种丙戊酸钠缓释片的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4913906B1 (en) * 1985-02-28 2000-06-06 Yissum Res Dev Co Controlled release dosage form of valproic acid
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
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
US5169642A (en) * 1988-06-24 1992-12-08 Abbott Laboratories Sustained-release drug dosage units
JPH02218621A (ja) * 1989-02-20 1990-08-31 Nippon Chemiphar Co Ltd 徐放性製剤
FR2643556B1 (fr) * 1989-02-27 1993-03-05 Sanofi Sa Composition pharmaceutique a liberation prolongee d'acide valproique
IL96311A (en) * 1989-12-01 1995-05-26 Abbott Lab Medications with delayed release
JPH04235914A (ja) * 1991-01-18 1992-08-25 Kyowa Hakko Kogyo Co Ltd 徐放性製剤
JP3088051B2 (ja) * 1992-05-29 2000-09-18 日研化学株式会社 バルプロ酸ナトリウムの徐放性錠剤
ES2143481T3 (es) * 1992-05-29 2000-05-16 Nikken Chemicals Co Ltd Comprimido de valproato de sodio de liberacion lenta.
JPH0826977A (ja) * 1994-07-19 1996-01-30 Tanabe Seiyaku Co Ltd 溶出制御型経口製剤

Also Published As

Publication number Publication date
KR19990087768A (ko) 1999-12-27
WO1997033574A1 (fr) 1997-09-18
EP0888772B1 (en) 2001-09-26
NO984252D0 (no) 1998-09-14
US6106863A (en) 2000-08-22
PT888772E (pt) 2002-02-28
DE69706969D1 (de) 2001-10-31
NO984252L (no) 1998-11-12
CA2250318A1 (en) 1997-09-18
CA2250318C (en) 2006-10-17
KR100429694B1 (ko) 2004-07-16
JPH09323926A (ja) 1997-12-16
CN1081029C (zh) 2002-03-20
CN1213301A (zh) 1999-04-07
DE69706969T2 (de) 2002-04-25
EP0888772A1 (en) 1999-01-07
EP0888772A4 (en) 1999-06-09
JP3520924B2 (ja) 2004-04-19

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