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US 2011/0218216 A1Published application
Extended release pharmaceutical composition of donepezil
OwnerKumaravel VIVEK, Romi Barat Singh +1inventors
InventorsKumaravel VIVEK, Romi Barat Singh, Anuj Kumar Fanda
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Abstract
The present invention relates to an extended release pharmaceutical composition for oral administration comprising donepezil or pharmaceutically acceptable salt thereof and a release-controlling agent. Further, it relates to process for preparation of said compositions.
Claims10
An extended-release pharmaceutical composition for an oral administration consisting essentially of:
- a) donepezil or a pharmaceutically acceptable salt thereof;
- b) a release-controlling agent selected from the group consisting of hydrophilic polymer, hydrophobic material, hydrophobic polymer, and a mixture thereof;
- and
- c) a microenvironment pH modifier.
1 more element
Dependencies are inferred from the claim text.