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Serving leading biopharmaceutical companies globally:

Argus Health
Baxter
McKinsey
Covington
Medtronic
Daiichi Sankyo
Teva
Accenture
Colorcon
Boehringer Ingelheim

Generated: February 17, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,076,831

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Summary for Patent: 4,076,831
Title: Pyrano[3,4-b]-indole derivatives, pharmaceutical compositions and methods of use
Abstract:Indole derivatives characterized by having a 1,3,4,9-tetrahydropyrano[3,4-b]indole or 1,3,4,9-tetrahydrothiopyrano[3,4-b]indole nucleus bearing a substituent in position 1, said substituent incorporating an acid, ester or amide function therein, are disclosed. The nucleus is further substituted at position 1 and may be optionally substituted at positions 3, 4, 5, 6, 7, 8, and 9. The derivatives are useful antiinflammatory, analgesic, antibacterial and antifungal agents and methods for their preparation and use are also disclosed.
Inventor(s): Demerson; Christopher A. (Montreal, CA), Humber; Leslie G. (Dollard des Ormeaux, CA), Dobson; Thomas A. (Dollard des Ormeaux, CA), Jirkovsky; Ivo L. (Montreal, CA)
Assignee: American Home Products Corporation (New York, NY)
Application Number:05/749,931
Patent Claim Types:
see list of patent claims
Compound; Use; Dosage form; Composition;

Drugs Protected by US Patent 4,076,831

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: 4,076,831

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
South Africa72/3344May 16, 1972

International Patents Family Members for US Patent 4,076,831

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 198787 ➤ Sign Up
Australia 4255472 ➤ Sign Up
Australia 463079 ➤ Sign Up
Belgium 784284 ➤ Sign Up
Bulgaria 60660 ➤ Sign Up
Canada 1006875 ➤ Sign Up
Switzerland 580101 ➤ Sign Up
Czechoslovakia 178409 ➤ Sign Up
Germany 2226340 ➤ Sign Up
Denmark 155328 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Cantor Fitzgerald
Cerilliant
Julphar
Citi
Mallinckrodt
Federal Trade Commission
US Department of Justice
Accenture

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