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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5089489 B1

PDFFull Text
Date of Patent:
Feb. 18, 1992

Filed:

Apr. 05, 1990

6-substituted penem esters as anti-inflammatory and anti-degenerative

Applicant:
Inventors:

Marco Alpegiani, Milan, IT;

Ettore Perrone, Milan, IT;

Piergiuseppe Orezzi, Genova, IT;

Paolo Carminati, Milan, IT;

Giuseppe Cassinelli, Pavia, IT;

Assignee:

Farmitalia Carlo Erba S.r.l., Milan, IT;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt

Primary Examiner:

Nicholas S Rizzo

Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514195 ; 514192 ; 540310 ;
Abstract

6-substituted penem esters of formula (I): ##STR1## wherein R.sub.1 is halogen or a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, phenyl, phenoxy, benzyl or sulphonyloxy group; R.sub.2 is a C.sub.1 -C.sub.4 alkyl, benzyl diphenylmethyl ##STR2## group where A is C.sub.1 -C.sub.4 alkyl, benzyl, p-nitrobenzyl or p-methoxybenzyl; and R.sub.3 is an organic radical, are elastase inhibitors and thereby useful antiinflammatory and antidegenerative agents.

Find Patent Forward Citations

Alpegiani, Marco. (1992). 6-substituted penem esters as anti-inflammatory and anti-degenerative (U.S. Patent No. 5089489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5089489

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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