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.:
Date of Patent:
Feb. 10, 1976
Filed:
Nov. 15, 1973
Applicant:
Inventors:
Maximilian von Strandtmann, Rockaway, NJ (US);
John Shavel, Jr, Mendham, NJ (US);
Sylvester Klutchko, Hackettstown, NJ (US);
Marvin Cohen, New Milford, NJ (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 260578 ;
Abstract
3-substituted cinnolinones having the following structural formula are disclosed: ##SPC1## Wherein R.sub.1 is hydrogen, lower alkyl, aralkyl or acyl and R.sub.2 and R.sub.3 are hydrogen, halogen, lower alkoxy or lower alkyl, and X is ##EQU1## CH.sub.3 COOCH.sub.2 S-, or ##SPC2## These compounds are useful as immunosuppressants.