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:
Jan. 15, 1985
Filed:
Oct. 20, 1982
Applicant:
Inventors:
Hachiro Sugimoto, Noda, JP;
Sachiyuki Hamano, Tokyo, JP;
Tadao Shoji, Kagamihara, JP;
Takeru Kaneko, Hatogaya, JP;
Takeshi Uzuo, Shiki, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424253 ; 544267 ; 544268 ; 544269 ;
Abstract
There are disclosed theobromine derivatives wherein theobromine is substituted at the 1 position with substituted piperazino, homopiperazino and piperidino groups, and pharmacologically acceptable acid addition salts thereof. The compounds exhibit vasodilating and psychotropic and analgesic activities.
Sugimoto, Hachiro. (1985). Theobromine derivatives (U.S. Patent No. 4493837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4493837
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile