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:
Nov. 25, 1980
Filed:
May. 14, 1979
Applicant:
Inventors:
Andre A Asselin, St. Laurent, CA;
Leslie G Humber, Dollard des Ormeaux, CA;
Gervais Dionne, St. Laurent, CA;
Clara Revesz, Montreal, CA;
Amedeo Failli, St. Laurent, CA;
Assignee:
American Home Products Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
42424851 ; 42424857 ; 424267 ; 424274 ;
Abstract
Indole derivatives characterized by having a 1,3,4,9-tetrahydropyrano-[3,4-b]indole or 1,3,4,9-tetrahydrothiopyrano[3,4-b]indole nucleus with a hydroxyalkanamine or lower alkoxyalkanamine substituent and a lower alkyl group at position 1 are disclosed. The nucleus is optionally further substituted at position 9 and on the aromatic ring. The derivatives are useful diuretic agents, and methods for their preparation and use are also disclosed.