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Serving leading biopharmaceutical companies globally:

Chinese Patent Office
Queensland Health
Cipla
Citi
Moodys
Colorcon
Daiichi Sankyo
US Army
Dow
AstraZeneca

Generated: February 17, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,503,067

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Summary for Patent: 4,503,067
Title: Carbazolyl-(4)-oxypropanolamine compounds and therapeutic compositions
Abstract:Carbazolyl-(4)-oxypropanolamine compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkanoyl or aroyl; R.sub.2 is hydrogen, lower alkyl or arylalkyl; R.sub.3 is hydrogen or lower alkyl; R.sub.4 is hydrogen or lower alkyl, or when X is oxygen, R.sub.4 together with R.sub.5 can represent --CH.sub.2 --O--; X is a valency bond, --CH.sub.2 --, oxygen or sulfur; Ar is mono- or bicyclic aryl or pyridyl; R.sub.5 and R.sub.6 are individually selected from hydrogen, halogen, hydroxyl, lower alkyl, aminocarbonyl, lower alkoxy, aralkyloxy, lower alkylthio, lower alkylsulphinyl or lower alkylsulphonyl; R.sub.5 and R.sub.6 together can represent methylenedioxy; and the salts thereof with physiologically acceptable acids are outstandingly effective in the treatment and prophylaxis of circulatory and cardiac diseases, e.g., hypertension and angina pectoris.
Inventor(s): Wiedemann; Fritz (Weinheim-L/u/ tzelsachsen, DE), Kampe; Wolfgang (Heddesheim, DE), Thiel; Max (Mannheim, DE), Sponer; Gisbert (Hemsbach, DE), Roesch; Egon (Mannheim, DE), Dietmann; Karl (Mannheim-Vogelstang, DE)
Assignee: Boehringer Mannheim GmbH (Mannheim-Waldhof, DE)
Application Number:06/479,921
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Drugs Protected by US Patent 4,503,067

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: 4,503,067

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany2815926Apr 13, 1978

International Patents Family Members for US Patent 4,503,067

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 375639 ➤ Sign Up
Austria A276279 ➤ Sign Up
Australia 4582079 ➤ Sign Up
Australia 522975 ➤ Sign Up
Bulgaria 61419 ➤ Sign Up
Canada 1129416 ➤ Sign Up
Czechoslovakia 227007 ➤ Sign Up
Czechoslovakia 227047 ➤ Sign Up
Czechoslovakia 9104200 ➤ Sign Up
German Democratic Republic 143607 ➤ 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:

Argus Health
Cantor Fitzgerald
Federal Trade Commission
Covington
Teva
Healthtrust
Queensland Health
Cipla
Medtronic

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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