Invention Grant
- Patent Title: Gastroretentive, extended release composition of therapeutic agent
- Patent Title (中): 胃肠释放缓释组合物治疗剂
-
Application No.: US13608994Application Date: 2012-09-10
-
Publication No.: US08808669B2Publication Date: 2014-08-19
- Inventor: Ramesh Muthusamy , Mohan Gopalkrishna Kulkarni
- Applicant: Ramesh Muthusamy , Mohan Gopalkrishna Kulkarni
- Applicant Address: IN
- Assignee: Council of Scientific & Industrial Research
- Current Assignee: Council of Scientific & Industrial Research
- Current Assignee Address: IN
- Agency: St. Onge Steward Johnston & Reens LLC
- Priority: IN0530/DEL/2010 20100309
- Main IPC: A61K47/34
- IPC: A61K47/34 ; A61K31/496 ; A61K31/5383 ; A61K31/554 ; A61P31/04 ; A61P9/00 ; A61P3/02 ; A61K31/675 ; A61K47/38 ; A61K31/545 ; A61K9/20 ; A61K9/00 ; A61K31/525
Abstract:
A gastroretentive, extended release composition which floats and swells at acidic pH prevalent in the stomach. The composition includes a pH dependent graft copolymer, a gellable polymer, a therapeutic agent, a gas generating system and pharmaceutically acceptable ingredients. The disclosed composition is useful to deliver the therapeutic agent within the stomach for an extended period of time.
Public/Granted literature
- US20130004434A1 Gastroretentive, Extended Release Composition Of Therapeutic Agent Public/Granted day:2013-01-03
Information query
IPC分类:
