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. 27, 1990
Filed:
Apr. 28, 1988
Applicant:
Inventors:
Sanji Hagishita, Nara, JP;
Kaoru Seno, Hyogo, JP;
Assignee:
Shionogi & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560118 ; 560 12 ; 560138 ; 562427 ;
Abstract
Bicyclic sulfonamide derivatives represented by the formula: ##STR1## (wherein R.sub.1 is hydrogen or lower alkyl; R.sub.2 is lower alkyl, aralkyl, or aryl which may be substituted by lower alkyl, alkoxy, acetoxy, hydroxy, halogen, nitro or phenyl; and the wavy line indicates R or S configuration or their mixture) or their salt being used as antithrombotic, antivasoconstricting, and antibronchoconstricting drugs and the process therefor.