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:
Nov. 11, 1980
Filed:
May. 30, 1978
Applicant:
Inventors:
Keiichi Ono, Osaka, JP;
Kikuo Sasajima, Saitama, JP;
Junki Katsube, Toyonaka, JP;
Hisao Yamamoto, Kobe, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424267 ; 546 16 ; 546 17 ; 546208 ;
Abstract
Spiro amine derivatives having excellent antihypertensive activity and central nervous system depressant activity, and represented by the formula: ##STR1## and their preparation and use.
Ono, Keiichi. (1980). Spiro-4'-piperidine compounds and their pharmaceutical compositions (U.S. Patent No. 4233307). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4233307
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile