04369172 is referenced by 221 patents and cites 11 patents.

A carrier base material combined with a therapeutically active medicament and shaped and compressed to a solid unit dosage form having a regular and prolonged release pattern upon administration, the carrier base material being hydroxypropylmethylcellulose or a mixture of hydroxypropylmethylcellulose and up to 30% by weight of the mixture of ethylcellulose and/or up to 30% by weight of the mixture of sodium carboxymethylcellulose, and wherein the hydroxypropylmethylcellulose has a hydroxypropoxyl content of 9-12 weight % and a number average molecular weight of less than 50,000.

Title
Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
Application Number
6/332348
Publication Number
4369172
Application Date
December 18, 1981
Publication Date
January 18, 1983
Inventor
Norman G Gaylord
New Providence
NJ, US
Ashok Nigalaye
Elmhurst
NY, US
Joseph M Schor
Locust Valley
NY, US
Agent
Jacobs & Jacobs
Assignee
Forest Laboratories
NY, US
IPC
A61K 9/26
A61K 9/22
A61K 9/20
A61K 9/02
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