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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
Teva
QuintilesIMS
Mallinckrodt
Johnson and Johnson
Citi
US Army
Colorcon
Deloitte

Generated: June 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,420,639

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Summary for Patent: 4,420,639
Title: Aromatic compounds
Abstract:4-(6'-Methoxy-2'-naphthyl) butan-2-one is described as having anti-inflammatory activity and an improved therapeutic ratio.
Inventor(s): Lake; Anthony W. (Guildford Surrey, GB2), Rose; Carl J. (London, GB2)
Assignee: Beecham Group Limited (GB2)
Application Number:06/320,190
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 4,420,639
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 4,420,639

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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Foreign Priority and PCT Information for Patent: 4,420,639

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom42550/73Sep 11, 1973

International Family Members for US Patent 4,420,639

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 7313674 ➤ Try a Free Trial
Belgium 819794 ➤ Try a Free Trial
Switzerland 599090 ➤ Try a Free Trial
Switzerland 603523 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Boehringer Ingelheim
Fish and Richardson
Julphar
Argus Health
Federal Trade Commission
Queensland Health
Mallinckrodt
Johnson and Johnson
Baxter

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