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. 22, 1983
Filed:
May. 22, 1981
Applicant:
Inventor:
Ying-Ho Chen, Richmond, VA (US);
Assignee:
A. H. Robins Company, Inc., Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424251 ;
Abstract
Novel hypotensive agents are disclosed which are quinazolines substituted in the 2 and 4 position having the general formula: ##STR1## wherein Q is a secondary amine radical illustrated by loweralkanolylamino or a tertiary amine radical such as pyrrolidinyl, piperidinyl or piperazinyl, any of which may be substituted by various groups such as loweralkanolyl.