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:
Oct. 08, 1985
Filed:
Jul. 20, 1982
Applicant:
Inventors:
Assignee:
Nippon Zoki Pharmaceutical Co. Ltd., Hiranomachi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514456 ; 549398 ; 549404 ; 549405 ; 549408 ; 549 60 ; 549 79 ; 560 55 ; 562452 ;
Abstract
Heterocyclic compounds comprising the formula (I): ##STR1## wherein: R.sub.1, R.sub.2, R.sub.4 and R.sub.5 each are hydrogen or a lower alkyl group;
Okamoto, Kaoru. (1985). 1,2-benzopyran-6-yl acetic acid compound and pharmaceutical compositions (U.S. Patent No. 4545993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4545993
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile