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. 08, 1984
Filed:
Feb. 04, 1981
Applicant:
Inventor:
Rolf Paul, River Vale, NJ (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
544184 ; 424 45 ; 424249 ;
Abstract
This disclosure describes new compounds and compositions of matter useful as anti-asthmatic agents and the method of meliorating asthma in mammals therewith, the novel active ingredients of said compositions of matter being certain 1-substituted-6-n-propyl-8-methylimidazo [1,5-d]-as-triazin-4(3H)-ones and/or the pharmacologically acceptable acid-addition salts thereof.