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Generated: August 24, 2019

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Patent: 5,455,258

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Summary for Patent: 5,455,258
Title: Arylsulfonamido-substituted hydroxamic acids
Abstract:Particularly the invention relates to the compounds of formula I ##STR1## (a) wherein Ar is carbocyclic or heterocyclic aryl; R is hydrogen, lower alkyl, carbocyclic aryl-lower alkyl, carbocyclic aryl, heterocyclic aryl, biaryl, biaryl-lower alkyl, heterocyclic aryl-lower alkyl, mono- or poly-halo-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, hydroxy-lower alkyl, acyloxy-lower alkyl, lower alkoxy-lower alkyl, lower alkyl-(thio, sulfinyl or sulfonyl)-lower alkyl, amino, mono- or di-lower alkylamino)-lower alkyl, acylamino-lower alkyl, (N-lower alkyl-piperazino or N-aryl-lower alkylpiperazino)-lower alkyl, or (morpholino, thiomorpholino, piperidino, pyrrolidino, piperidyl or N-lower alkylpiperidyl)-lower alkyl; R.sub.1 is hydrogen, lower alkyl, carbocyclic aryl-lower alkyl, carbocyclic aryl, heterocyclic aryl, biaryl, biaryl-lower alkyl, heterocyclic aryl-lower alkyl, mono- or poly-halo-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, hydroxy-lower alkyl, acyloxy-lower alkyl, lower alkoxy-lower alkyl, (carbocyclic or heterocyclic aryl)-lower alkoxy-lower alkyl, lower alkyl-(thio, sulfinyl or sulfonyl)-lower alkyl, (amino, mono- or di-lower alkylamino)-lower alkyl, (N-lower alkyl-piperazino or N-aryl-lower alkylpiperazino)-lower alkyl, (morpholino, thiomorpholino, piperidino, pyrrolidino, piperidyl or N-lower alkylpiperidyl)-lower alkyl, acylamino-lower alkyl, piperidyl or N-lower alkylpiperidyl; R.sub.2 is hydrogen or lower alkyl; pharmaceutically acceptable prodrug derivatives; and pharmaceutically acceptable salts thereof.
Inventor(s): MacPherson; Lawrence J. (Hampton, NJ), Parker; David T. (Livingston, NJ)
Assignee: Ciba-Geigy Corporation (Ardsley, NY)
Application Number:08/001,136
Patent Claims:see list of patent claims

Details for Patent 5,455,258

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Advance Biofactures SANTYL collagenase VIAL 101995 001 1965-06-04 ➤ Sign Up Ciba-Geigy Corporation (Ardsley, NY) 2036-04-30 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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International Patent Family for US Patent 5,455,258

Country Patent Number Publication Date
South Africa 9400048 Aug 11, 1994
South Africa 9505206 Dec 27, 1995
World Intellectual Property Organization (WIPO) 9600214 Jan 04, 1996
World Intellectual Property Organization (WIPO) 9640101 Dec 19, 1996
United States of America 5506242 Apr 09, 1996
United States of America 5552419 Sep 03, 1996
United States of America 5646167 Jul 08, 1997
>Country >Patent Number >Publication Date

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