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1. WO2004004695 - EXTENDED-RELEASE TABLETS COMPRISING DIVALPROEX SODIUM

Publication Number WO/2004/004695
Publication Date 15.01.2004
International Application No. PCT/CA2003/000946
International Filing Date 26.06.2003
Chapter 2 Demand Filed 29.01.2004
IPC
A61K 9/20 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
20Pills, lozenges or tablets
A61K 31/19 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
19Carboxylic acids, e.g. valproic acid
CPC
A61K 31/19
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic, hydroximic acids
19Carboxylic acids, e.g. valproic acid
A61K 9/2027
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
20Pills, tablets, ; discs, rods
2004Excipients; Inactive ingredients
2022Organic macromolecular compounds
2027obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
A61K 9/2054
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
20Pills, tablets, ; discs, rods
2004Excipients; Inactive ingredients
2022Organic macromolecular compounds
205Polysaccharides, e.g. alginate, gums; Cyclodextrin
2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
Applicants
  • SHERMAN, Bernard, Charles [CA]/[CA]
Inventors
  • SHERMAN, Bernard, Charles
Priority Data
10/187,90803.07.2002US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) EXTENDED-RELEASE TABLETS COMPRISING DIVALPROEX SODIUM
(FR) COMPRIMES A LIBERATION PROLONGEE CONTENANT DU DIVALPROEX SODIUM
Abstract
(EN)
Extended-release tablets comprising divalproex sodium and a water-insoluble polymer wherein the amount of divalproex sodium exceeds 80 % of the tablet by weight.
(FR)
L'invention concerne des comprimés à libération prolongée contenant du divalproex sodium et un polymère insoluble dans l'eau, la quantité de divalproex sodium dépassant 80 % en poids du comprimé.
Latest bibliographic data on file with the International Bureau