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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 5741798 B1

PDFFull Text
Date of Patent:
Apr. 21, 1998

Filed:

May. 13, 1997

2-benzyl-4-sulfonyl-4h-isoquinolin-1,3-diones and their use as

Applicant:
Inventors:

Edward S Lazer, Trumbull, CT (US);

Charles Cywin, Bethel, CT (US);

Ronald J Sorcek, Bethel, CT (US);

Assignee:

Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT (US);

Attorneys:

Raymond; Robert P.

Stempel; Alan R.

Devlin; Mary-Ellen

Primary Examiner:

Mark L Berch

Assistant Examiner:

Sabiha N Qazi

Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514309 ; 546142 ;
Abstract

Antiinflammatory compounds of the formula I or IA ##STR1## wherein, R.sub.1 is hydrogen, halogen, C.sub.1-4 alkyl, or C.sub.1-4 alkoxy; R.sub.2 and R.sub.3 are the same or different and each is hydrogen, halogen, trifluoromethyl, C.sub.1-4 alkyl, or C.sub.1-4 alkoxy; and, R.sub.4 is C.sub.3-4 alkyl, C.sub.1-4 -trifluoroethyl, 2-thienyl, 2-naphthyl, phenyl or phenyl mono- or disubstituted with C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen, trifluoromethyl, or nitro.

Find Patent Forward Citations

Lazer, Edward. (1998). 2-benzyl-4-sulfonyl-4h-isoquinolin-1,3-diones and their use as (U.S. Patent No. 5741798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5741798

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

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