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. 12, 1977
Filed:
Aug. 21, 1975
Applicant:
Inventors:
Shojiro Yurugi, Kyoto, JA;
Shintaro Kikuchi, Takarazuka, JA;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2602 / ; 42424857 ;
Abstract
Novel pyrido (3,4-d) pyridazines shown by the general formula: ##STR1## wherein R is a lower alkoxy group or a halogen atom and their pharmaceutically acceptable salts are excellent in diuretic properties, and are useful to human therapy of edema and hypertension.