05059423 is referenced by 180 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 comprising biocompatible beneficial agent formulation
Application Number
283359
Publication Number
5059423
Application Date
April 23, 1990
Publication Date
October 22, 1991
Inventor
John R Peery
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
Steven F Stone
Edward L Mandell
Paul L Sabatine
Assignee
Alza Corporation
CA, US
IPC
A23K 1/18
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