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Last Updated: November 22, 2019

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Details for Patent: 6,451,340

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Summary for Patent: 6,451,340
Title: Nucleotide analog compositions
Abstract:The invention provides crystalline forms of adefovir dipivoxil and methods to prepare the crystals. The compositions and methods of the present invention have desirable properties for large scale synthesis of crystalline adefovir dipivoxil or for its formulation into therapeutic dosages. Invention compositions include an anhydrous crystal form of adefovir dipivoxil.
Inventor(s): Arimilli; Murty N. (Fremont, CA), Kelly; Daphne E. (San Francisco, CA), Lee; Thomas T. K. (Redwood City, CA), Manes; Lawrence V. (Moss Beach, CA), Munger, Jr.; John D. (Alviso, CA), Prisbe; Ernest J. (Los Altos, CA), Schultze; Lisa M. (San Carlos, CA)
Assignee: Gilead Sciences, Inc. (Foster City, CA)
Application Number:09/950,031
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,451,340
Patent Claim Types:
see list of patent claims
Composition; Use; Formulation; Process; Dosage form;

Drugs Protected by US Patent 6,451,340

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 6,451,340

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 016548   Start Trial
Austria 228357   Start Trial
Austria 277936   Start Trial
Austria 277937   Start Trial
Australia 747163   Start Trial
Australia 8660998   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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