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Serving leading biopharmaceutical companies globally:

Queensland Health
US Department of Justice
Cantor Fitzgerald
Chinese Patent Office

Generated: February 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,652,233

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Summary for Patent: 5,652,233
Title: Antibiotic compounds
Abstract:The present invention relates to carbapenems and provides a compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R.sup.1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R.sup.2 is hydrogen or C.sub.1-4 alkyl; R.sup.3 is hydrogen or C.sub.1-4 alkyl; R.sup.4 and R.sup.5 are the same or different and are selected from hydrogen, halo, cyano, C.sub.1-4 alkyl, nitro, hydroxy, carboxy, C.sub.1-4 alkoxy, C.sub.1-4 alkoxycarbonyl, aminosulphonyl, C.sub.1-4 alkylaminosulphonyl, di-C.sub.1-4 -alkylaminosulphonyl, carbamoyl, C.sub.1-4 alkylcarbamoyl, di-C.sub.1-4 alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C.sub.1-4 alkylamino, di-C.sub.1-4 alkylamino, C.sub.1-4 alkanoylamino, C.sub.1-4 alkanoyl(N-C.sub.1-4 alkyl)amino, C.sub.1-4 alkanesulphonamido and C.sub.1-4 alkylS(O)n- wherein n is zero, one or two: with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the link to --NR.sup.3 --. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.
Inventor(s): Betts; Michael John (Cheshire, GB2), Davies; Gareth Morse (Cheshire, GB2), Swain; Michael Lingard (Cheshire, GB2)
Assignee: Zeneca Limited (London, GB)
Application Number:08/462,037
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 5,652,233

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: 5,652,233

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9202298Feb 04, 1992

International Patents Family Members for US Patent 5,652,233

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Serving hundreds of leading biopharmaceutical companies globally:

US Department of Justice
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Federal Trade Commission
Daiichi Sankyo
Farmers Insurance

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