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. 01, 1988
Filed:
May. 13, 1986
Applicant:
Inventors:
Katsushi Eziri, Okayama, JP;
Koichi Kanehira, Kurashiki, JP;
Manzo Shiono, Kurashiki, JP;
Yoshiji Fujita, Kurashiki, JP;
Johji Yamahara, Otsu, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514253 ; 514456 ; 544364 ; 544376 ; 549405 ; 549407 ;
Abstract
There are provided novel 3,4-dihydrobenzopyran derivatives having anti-peptic ulcer, antitussive and/or expectorant activity. Also provided are medicinal uses of said 3,4-dihydrobenzopyran derivatives.
Eziri, Katsushi. (1988). 3,4-dihydrobenzopyran derivatives and medicinal uses thereof (U.S. Patent No. 4728650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4728650
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile