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:
Mar. 15, 1988
Filed:
Nov. 27, 1985
Applicant:
Inventors:
Kunihiro Niigata, Saitama, JP;
Takashi Fujikura, Saitama, JP;
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564 86 ;
Abstract
A novel process is provided for the preparation of optical isomers of certain sulfamoyl-substituted phenethylamine derivatives which exhibit .alpha.-adrenergic blocking agents which can be used for various treatments such as for the treatment of congestive heart failure.