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Serving leading biopharmaceutical companies globally:

Accenture
Cantor Fitzgerald
Fuji
Johnson and Johnson
Merck
Baxter
Moodys
Cipla
Healthtrust
Boehringer Ingelheim

Generated: February 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,156,331

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Summary for Patent: 6,156,331
Title: Sustained delivery of an active agent using an implantable system
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.
Inventor(s): Peery; John R. (Stanford, CA), Dionne; Keith E. (Menlo Park, CA), Eckenhoff, deceased; James B. (late of Los Altos, CA), Landrau; Felix A. (Punta Gorda, FL), Lautenbach; Scott D. (San Mateo, CA), Magruder; Judy A (Mountain View, CA), Wright; Jeremy C. (Los Altos, CA)
Assignee: ALZA Corporation (Mountain View, CA)
Application Number:09/310,149
Patent Claim Types:
see list of patent claims
Delivery; Device;

Drugs Protected by US Patent 6,156,331

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Patents Family Members for US Patent 6,156,331

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 006079 ➤ Sign Up
Argentina 010595 ➤ Sign Up
Austria 235224 ➤ Sign Up
Austria 245042 ➤ Sign Up
Austria 277595 ➤ Sign Up
Austria 281153 ➤ Sign Up
Austria 284202 ➤ Sign Up
Austria 303792 ➤ Sign Up
Australia 1701797 ➤ Sign Up
Australia 5175998 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Merck
Fish and Richardson
Medtronic
AstraZeneca
Julphar
Chubb
Accenture
Cantor Fitzgerald
Queensland Health

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