Title:
荷電ポリマーを含有する長時間制御放出性の薬学的組成物
Document Type and Number:
Japanese Patent JP5204374
Kind Code:
B2
Abstract:
The present invention relates to a delivery system for pharmaceutical compositions relying in part on an ionic interaction to control and facilitate release of the treating agent. More specifically, the invention relates to an extended controlled-release system having an ionic treating agent and an ionic polymer, wherein the polymer is sufficiently ionized to release the treating agent in a controlled manner over an extended period of time and the composition does not require an emulsion system for administering the treating agent.
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Inventors:
Levin Howard El.
Bologna William Jay.
Bologna William Jay.
Application Number:
JP2005501510A
Publication Date:
June 05, 2013
Filing Date:
April 25, 2003
Export Citation:
Assignee:
Columbia Laboratories (Bermuda) Limited
International Classes:
A61K47/32; A61K9/00; A61K9/22; A61K9/70; A61K31/00; A61K31/13; A61K31/135; A61K31/137; A61K31/138; A61K31/167; A61K31/192; A61K31/216; A61K31/245; A61K31/343; A61K31/381; A61K31/395; A61K31/4025; A61K31/4168; A61K31/4178; A61K31/427; A61K31/4365; A61K31/439; A61K31/44; A61K31/46; A61K31/485; A61K31/495; A61K31/498; A61K31/4985; A61K31/506; A61K31/5415; A61K31/554; A61P15/08; A61P19/00; A61P29/00; A61K9/20; A61K; A61P
Domestic Patent References:
| JP9506092A |
Foreign References:
| WO2000010536A1 | ||||
| WO2001095888A1 | ||||
| WO1999013862A1 | ||||
| WO1998056323A1 | ||||
| WO2001024788A1 |
Attorney, Agent or Firm:
Eiji Saegusa
Kakehi Yuro
Kenji Saito
Kakehi Yuro
Kenji Saito