Global Patent Index - EP 1198228 A2

EP 1198228 A2 20020424 - RELEASE OF POORLY SOLUBLE AGENTS

Title (en)

RELEASE OF POORLY SOLUBLE AGENTS

Title (de)

FREIGABE SCHWERLÖSLICHER WIRKSTOFFE

Title (fr)

LIBERATION D'AGENTS FAIBLEMENT SOLUBLES

Publication

EP 1198228 A2 20020424 (EN)

Application

EP 00935270 A 20000518

Priority

  • GB 0001856 W 20000518
  • GB 9911546 A 19990519

Abstract (en)

[origin: WO0071095A2] A controlled release pellet for releasing a poorly soluble active agent comprises a core containing the active agent (e.g. nifedipine, glibenclamide, griseofulvin, oxaprozin, ibuprofen, diclofenac, nabumetone etc.), a polyethylene glycol and a carrier; the core having a coating comprising a water soluble cellulose and a water insoluble acrylic polymer. A disintegrating agent is preferably included in the core.

IPC 1-7

A61K 9/50

IPC 8 full level

A61K 9/36 (2006.01); A61K 9/50 (2006.01); A61K 31/12 (2006.01); A61K 31/18 (2006.01); A61K 31/192 (2006.01); A61K 31/196 (2006.01); A61K 31/343 (2006.01); A61K 31/421 (2006.01); A61K 31/4422 (2006.01); A61K 47/32 (2006.01); A61K 47/34 (2006.01); A61K 47/36 (2006.01); A61K 47/38 (2006.01)

CPC (source: EP)

A61K 9/5026 (2013.01); A61K 9/5042 (2013.01); A61K 9/5073 (2013.01)

Citation (search report)

See references of WO 0071095A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0071095 A2 20001130; WO 0071095 A3 20010125; AU 5082700 A 20001212; CA 2374051 A1 20001130; EP 1198228 A2 20020424; GB 9911546 D0 19990721; JP 2003500347 A 20030107

DOCDB simple family (application)

GB 0001856 W 20000518; AU 5082700 A 20000518; CA 2374051 A 20000518; EP 00935270 A 20000518; GB 9911546 A 19990519; JP 2000619403 A 20000518