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:
Nov. 04, 1980
Filed:
May. 14, 1979
Applicant:
Inventors:
Goro Tsukamoto, Toyonaka, JP;
Koichiro Yoshino, Osaka, JP;
Tominori Morita, Nishinomiya, JP;
Takashi Nose, Suita, JP;
Mitsuo Okazaki, Tama, JP;
Assignee:
Kanebo, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; C07F / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424200 ; 546 21 ; 548113 ;
Abstract
A phosphonic acid ester of the formula: ##STR1## and R is a lower alkyl, exhibits a calcium-antagonistic activity. Pharmaceutical compositions containing the same are useful in prophylaxis and treatment of ischemic heart diseases such as angina pectoris, myocardial, infarction, etc. and hypertension.