Title:
【発明の名称】移植可能な系を用いる活性剤の持続投与
Document Type and Number:
Japanese Patent JP2000504011
Kind Code:
A
Abstract:
The invention is directed to a device for delivering an active agent formulation for a predetermined administration period. An impermeable reservoir is divided into a water-swellable agent chamber and an active agent formulation chamber. Fluid from the environment is imbibed through a semipermeable plug into the water-swellable agent chamber and the active agent formulation is released through a back-diffusion regulating outlet. Delivery periods of up to 2 years are achieved.
Inventors:
Peirie, John Earl
Daiuni, Keith Yi
Landrow, Felix A.
Rotenbach, Scott Dee
Muggerda, Judy A
Wright, Jeremy Sea
Eckenhof, James Bee
Daiuni, Keith Yi
Landrow, Felix A.
Rotenbach, Scott Dee
Muggerda, Judy A
Wright, Jeremy Sea
Eckenhof, James Bee
Application Number:
JP52767897A
Publication Date:
April 04, 2000
Filing Date:
January 15, 1997
Export Citation:
Assignee:
Alza Corporation
International Classes:
A61K38/00; A61K38/09; A61K45/00; A61K9/00; A61M5/145; (IPC1-7): A61K9/00; A61K38/00; A61K45/00
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)