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Last Updated: July 25, 2021

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Details for Patent: 6,375,978

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Summary for Patent: 6,375,978
Title: Rate controlling membranes for controlled drug delivery devices
Abstract:This invention provides rate controlling membranes for controlled drug delivery devices that are stable over time and exhibit more predictable and consistent membrane functionality. According to another aspect, the membranes have enhanced permeability. According to the invention, the rate controlling membrane of a controlled drug delivery device is subjected to a pre-treatment annealing process wherein it is subjected to an elevated temperature for a predetermined time period and subsequently cooled to ambient conditions before incorporation into a controlled drug delivery device.
Inventor(s): Kleiner; Lothar W. (Los Altos, CA), Gale; Robert M. (Los Altos, CA), Berggren; Randall G. (Livermore, CA), Tong; Gilbert T. (Union City, CA), Chen; Guohua (Sunnyvale, CA), Dionne; Keith E. (Cambridge, MA), Houston; Paul R. (Hayward, CA)
Assignee: ALZA Corporation (Mountain View, CA)
Application Number:09/213,213
Patent Claim Types:
see list of patent claims
Delivery; Device; Use;

Drugs Protected by US Patent 6,375,978

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

International Family Members for US Patent 6,375,978

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 014065 ⤷  Try it Free
Austria 223208 ⤷  Try it Free
Australia 1623099 ⤷  Try it Free
Canada 2315890 ⤷  Try it Free
China 100388916 ⤷  Try it Free
China 1282240 ⤷  Try it Free
Germany 69807748 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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