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1. (WO1992010171) NEW PHARMACEUTICAL FORMULATIONS CONTAINING A PHARMACOLOGICALLY ACTIVE IONIZABLE SUBSTANCE AS WELL AS PROCESS FOR THE PREPARATION THEREOF
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1992/010171 International Application No.: PCT/SE1991/000814
Publication Date: 25.06.1992 International Filing Date: 03.12.1991
Chapter 2 Demand Filed: 15.06.1992
IPC:
A61K 9/20 (2006.01) ,A61K 47/48 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9
Medicinal preparations characterised by special physical form
20
Pills, lozenges or tablets
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
47
Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives
48
the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
Applicants:
AKTIEBOLAGET ASTRA [SE/SE]; S-151 85 Södertälje, SE
Inventors:
LINDSTEDT, Bengt; SE
LUNDBERG, Per, Johan; SE
Agent:
LINDEROTH, Margareta ; AB Astra Patent Department S-151 85 Södertälje, SE
Priority Data:
9003903-307.12.1990SE
Title (EN) NEW PHARMACEUTICAL FORMULATIONS CONTAINING A PHARMACOLOGICALLY ACTIVE IONIZABLE SUBSTANCE AS WELL AS PROCESS FOR THE PREPARATION THEREOF
(FR) NOUVELLES FORMULATIONS PHARMACEUTIQUES CONTENANT UNE SUBSTANCE IONISABLE ACTIVE PHARMACOLOGIQUEMENT ET PROCEDE DE PREPARATION
Abstract:
(EN) A preparation of a pharmacologically active ionizable substance, wherein active substance is ionically complexed to an ion-exchanger resin, which is embedded in a hydrophilic eroding matrix as well as a process for the manufacture thereof.
(FR) Préparation d'une substance ionisable active pharmacologiquement, dans laquelle la substance active est combinée ioniquement à une résine échangeuse d'ions, incluse dans une matrice hydrophile à destruction progressive et procédé de fabrication de ladite substance.
Designated States: AT, AU, BB, BG, BR, CA, CH, CS, DE, DK, ES, FI, GB, HU, JP, KP, KR, LK, LU, MG, MW, NL, NO, PL, RO, SD, SE, SU
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, MC, NL, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
FI932553NO19932053EP0560816US5707656US5709882EE03105
JP3276956JPH06503311CA2097176PT99720AU1991089305