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:
May. 27, 1986
Applicant:
Inventors:
Haruhiko Tada, Osaka, JP;
Masami Doteuchi, Osaka, JP;
Fumio Yasuda, Hyogo, JP;
Koichi Otani, Osaka, JP;
Assignee:
Shionogi & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549275 ;
Abstract
Highly effective anti-ulcer agents, i.e. Quassinoids of the following formula: ##STR1## wherein R is hydrogen or hydroxy;
Tada, Haruhiko. (1988). Novel anti-ulcer agents and quassinoids (U.S. Patent No. 4731459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4731459
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile