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:
Mar. 08, 1977
Filed:
Sep. 15, 1975
Applicant:
Inventors:
William John Coates, Welwyn Garden City, EN;
Anthony Maitland Roe, Hatfield, EN;
Robert Antony Slater, Letchworth, EN;
Assignee:
Smith Kline & French Laboratories Limited, Welwyn Garden City, EN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424250 ; 42424856 ; 42424854 ;
Abstract
The compounds are 6-(3-substituted amino-2-hydroxypropoxyaryl)-4,5-dihydro-3(2H)-pyridazinones which are .beta.-adrenergic blocking agents.