05057318 is referenced by 198 patents and cites 31 patents.

A delivery system is disclosed for delivering a beneficial agent to an animal. The delivery system comprises a wall that surrounds a lumen, said wall comprising a composition that limits the passage of fluid into the system and a composition that permits the passage of fluid into the system. The lumen comprises a beneficial agent and an expandable member. The delivery system comprises an exit means for delivering the beneficial agent.

Title
Delivery system for beneficial agent over a broad range of rates
Application Number
283359
Publication Number
5057318
Application Date
April 20, 1990
Publication Date
October 15, 1991
Inventor
John R Perry
Palo Alto
CA, US
Jeremy C Wright
Los Altos
CA, US
Richard Cortese
Los Gatos
CA, US
James B Eckenhoff
Los Altos
CA, US
Judy A Magruder
Mt. View
CA, US
Agent
Steve F Stone
Edward L Mandell
Paul L Sabatine
Assignee
ALZA Corporation
CA, US
IPC
A23K 1/18
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