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:
May. 18, 1976
Filed:
Feb. 28, 1973
Applicant:
Inventors:
Ctirad Podesva, Montreal, CA;
Lise A Hughes, Ville de Lery, CA;
Assignee:
Delmar Chemicals Limited, Ville LaSalle, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2602 / ; 2602 / ; 2602 / ; 424246 ;
Abstract
Certain 2-substituted-4-substituted-1(2H)-phthalazinone compounds have hypotensive activity. Such compounds are used in pharmaceutical compositions. Processes of preparing them and the intermediate compounds are disclosed.