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Johnson and Johnson

Last Updated: February 26, 2020

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Details for Patent: 6,641,843

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Which drugs does patent 6,641,843 protect, and when does it expire?

Patent 6,641,843 protects ZIAGEN and is included in one NDA.

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

This patent has forty-nine patent family members in thirty-eight countries.

Summary for Patent: 6,641,843
Title: Pharmaceutical compositions
Abstract:The present invention relates to pharmaceutical compostions of (1S,4R)-cis-4-[2-amino-6-cyclopropylamino}-9H-purin-9-yl]-2-cyclopentene-1 -methanol (1592U89).
Inventor(s): Brooks; Nikki Thoennes (Glen Allen, VA)
Assignee: SmithKline Beecham Corporation (Philadelphia, PA)
Application Number:09/601,671
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,641,843
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Process; Formulation;

Drugs Protected by US Patent 6,641,843

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 ZIAGEN abacavir sulfate SOLUTION;ORAL 020978-001 Dec 17, 1998 AA RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 6,641,843

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9802472Feb 06, 1998
PCT Information
PCT FiledFebruary 04, 1999PCT Application Number:PCT/EP99/00663
PCT Publication Date:August 12, 1999PCT Publication Number: WO99/39691

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