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:
Apr. 14, 1992
Filed:
Mar. 08, 1990
Applicant:
Inventors:
Youichi Shiokawa, Ibaraki, JP;
Koichi Takimoto, Takarazuka, JP;
Kohei Takenaka, Sakai, JP;
Takeshi Kato, Ikeda, JP;
Assignee:
Fujisawa Pharmaceutical Company, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514370 ; 514385 ; 514456 ; 548193 ; 548300 ; 549404 ;
Abstract
Benzopyrene derivatives effective for the treatment of hypertension have been prepared.
Shiokawa, Youichi. (1992). Benzopyran derivatives and processes for preparation thereof (U.S. Patent No. 5104890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5104890
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile