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Last Updated: March 28, 2024

Details for Patent: 5,591,762


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Summary for Patent: 5,591,762
Title: Benzimidazoles useful as angiotensin-11 antagonists
Abstract:Disclosed herein are angiotensin-II antagonists of the formula ##STR1## wherein R.sub.1 is, other than hydrogen and, inter alia, halogen, lower alkyl or cycloalkyl; R.sub.2 is, inter alia, optionally substituted benzimidazol-2-yl, 5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-2-yl, butanesultam-1-yl, imidazol-4-yl, and tetrahydobenzimidazol-2-yl; R.sub.3 is, inter alia, lower alkyl; and, R.sub.4 is an acidic group, such as carboxyl or tetrazolyl. An exemplary compound is: (a) 4'-[[2-n-propyl-4-methyl-6-(1-methylbenzimidazole-2-yl)-benzimidazol-1-yl] methyl]-biphenyl-2-carboxylic acid.
Inventor(s): Hauel; Norbert (Schemmerhofen, DE), Narr, deceased; Berthold (late of Biberach, DE), Ries; Uwe (Biberch, DE), van Meel; Jacobus C. A. (Mittelbiberach, DE), Wienen; Wolfgang (Biberach/Rissegg, DE), Entzeroth; Michael (Warthausen, DE)
Assignee: Dr. Karl Thomae GmbH (Biberach an der Riss, DE)
Application Number:08/457,204
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 5,591,762

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

Foreign Priority and PCT Information for Patent: 5,591,762

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany41 03 492.9Feb 06, 1991
Germany41 17 121.7May 25, 1991
Germany41 37 812.1Nov 16, 1991
Germany42 01 554.5Jan 22, 1992
Germany42 12 250.3Apr 11, 1992
Germany42 19 782.1Jun 17, 1992

International Family Members for US Patent 5,591,762

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 141270 ⤷  Try a Trial
Austria 166346 ⤷  Try a Trial
Australia 1070792 ⤷  Try a Trial
Australia 3196293 ⤷  Try a Trial
Australia 3679693 ⤷  Try a Trial
Australia 4209493 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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