05460826 is referenced by 137 patents and cites 12 patents.

A bilayer comprising a morphine layer of morphine, poly(alkylene oxide) and poly(vinylpyrrolidone); and an expandable contacting layer of coated granules of a higher molecular weight poly(alkylene oxide) and a hydroxyalkylcellulose, which bilayer is disclosed for morphine therapy. A method is disclosed for using the bilayer composition.

Title
Morphine therapy
Application Number
8/266075
Publication Number
5460826
Application Date
June 27, 1994
Publication Date
October 24, 1995
Inventor
Anthony L Kuczynski
Mt. View
CA, US
Paul Hwang
Campbell
CA, US
Atul D Ayer
Palo Alto
CA, US
Sonya Merrill
San Jose
CA, US
Agent
Richard T Ito
Felissa H Cagan
Paul L Sabatine
Assignee
Alza Corporation
CA, US
IPC
A61K 9/24
A61K 9/22
A61K 9/20
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