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:
Jul. 29, 1986
Filed:
Sep. 25, 1984
Applicant:
Inventors:
Kanji Meguro, Hyogo, JP;
Akinobu Nagaoka, Kawanishi, JP;
Assignee:
Takeda Chemical Industries, Ltd., Doshomachi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514252 ; 544360 ; 546321 ;
Abstract
Dihydropyridine derivatives and acid addition salts thereof which are of use as prophylactic or/and therapeutic drugs for cardiovascular diseases, said dihydropyridine derivatives having the formula ##STR1## wherein R.sup.1 is a hydrogen atom or an aryl,
Meguro, Kanji. (1986). Substituted piperazinyl alkyl esters of (U.S. Patent No. 4603135). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4603135
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile