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Generated: May 26, 2019

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Details for Patent: 6,514,953

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Which drugs does patent 6,514,953 protect, and when does it expire?

Patent 6,514,953 protects LEXIVA and is included in one NDA.

Protection for LEXIVA has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has fifty-seven patent family members in forty-six countries.

Summary for Patent: 6,514,953
Title: Calcium (3S) tetrahydro-3-furanyl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1 -benzyl-2-(phosphonooxy)propylcarbamate
Abstract:The invention relates to calcium (3S) tetrahydro-3-furanyl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1 -benzyl-2-(phosphonooxy)propylcarbamate, to processes for its preparation, and to its use in the treatment of diseases caused by retroviruses. ##STR1##
Inventor(s): Armitage; Ian Gordon (Arlesey, GB), Searle; Andrew David (Stevenage, GB), Singh; Hardev (Dartford, GB)
Assignee: SmithKline Beecham Corporation (Philadelphia, PA)
Application Number:09/744,051
Prior Art and Litigation SupportOrder Prior Art and Litigation support for Patent 6,514,953
Patent Claim Types:
see list of patent claims
Compound; Composition; Use; Dosage form; Process; Formulation;

Drugs Protected by US Patent 6,514,953

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Viiv Hlthcare LEXIVA fosamprenavir calcium TABLET;ORAL 021548-001 Oct 20, 2003 AB RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate

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Foreign Priority and PCT Information for Patent: 6,514,953

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9815567Jul 18, 1998
PCT Information
PCT FiledJuly 15, 1999PCT Application Number:PCT/EP99/04991
PCT Publication Date:January 27, 2000PCT Publication Number: WO00/04033

International Family Members for US Patent 6,514,953

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 019388 ➤ Sign Up
Austria 229964 ➤ Sign Up
Australia 5037999 ➤ Sign Up
Australia 766056 ➤ Sign Up
Bulgaria 105253 ➤ Sign Up
Brazil 9912156 ➤ Sign Up
Brazil PI9912156 ➤ Sign Up
Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Fish and Richardson
Colorcon
Citi
Deloitte
UBS
Chinese Patent Office

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