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Last Updated: November 15, 2024

Details for Patent: 5,399,578


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Summary for Patent: 5,399,578
Title: Acyl compounds
Abstract:Compounds of the formula ##STR1## in which R.sub.1 is an aliphatic hydrocarbon radical which is unsubstituted or substituted by halogen or hydroxyl, or a cycloaliphatic or araliphatic hydrocarbon radical; X.sub.1 is CO, SO.sub.2, or --O--C(.dbd.O)-- with the carbon atom of the carbonyl group being attached to the nitrogen atom shown in formula I; X.sub.2 is a divalent aliphatic hydrocarbon radical which is unsubstituted or substituted by hydroxyl, carboxyl, amino, guanidino or a cycloaliphatic or aromatic radical, or is a divalent cycloaliphatic hydrocarbon radical, it being possible for a carbon atom of the aliphatic hydrocarbon radical to be additionally bridged by a divalent aliphatic hydrocarbon radical; R.sub.2 is carboxyl which, if desired, is esterified or amidated, substituted or unsubstituted amino, formyl which, if desired, is acetalized, 1H-tetrazol-5-yl, pyridyl, hydroxyl which, if desired, is etherified, S(O).sub.m --R where m is 0, 1 or 2 and R is hydrogen or an aliphatic hydrocarbon radical, alkanoyl, unsubstituted or N-substituted sulfamoyl or PO.sub.n H.sub.2 where n is 2 or 3; X.sub.3 is a divalent aliphatic hydrocarbon; R.sub.3 is carboxyl, 5-tetrazolyl, SO.sub.3 H, PO.sub.2 H.sub.2, PO.sub.3 H.sub.2 or haloalkylsulfamoyl; and the rings A and B independently of one another are substituted or unsubstituted; in free form or in salt form, can be prepared in a manner known per se and can be used, for example, as medicament active ingredients.
Inventor(s): Buhlmayer; Peter (Arlesheim, CH), Ostermayer; Franz (Riehen, CH), Schmidlin; Tibur (Basel, CH)
Assignee: Ciba-Geigy Corp (Ardsley, NY)
Application Number:07/998,755
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 5,399,578

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: 5,399,578

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland518/90Feb 19, 1990
Switzerland2234/90Jul 05, 1990

International Family Members for US Patent 5,399,578

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European Patent Office 0443983 ⤷  Sign Up 91347 Luxembourg ⤷  Sign Up
European Patent Office 0443983 ⤷  Sign Up C00443983/02 Switzerland ⤷  Sign Up
European Patent Office 0443983 ⤷  Sign Up C300445 Netherlands ⤷  Sign Up
European Patent Office 0443983 ⤷  Sign Up CA 2010 00014 Denmark ⤷  Sign Up
European Patent Office 0443983 ⤷  Sign Up 91676 Luxembourg ⤷  Sign Up
European Patent Office 0443983 ⤷  Sign Up C970001 Netherlands ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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