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:
Jul. 18, 1989
Filed:
Feb. 11, 1987
Applicant:
Inventor:
Hans Ott, Pfeffingen, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514253 ; 514261 ; 514262 ; 514266 ; 544264 ; 544265 ; 544271 ; 544272 ; 544276 ; 544277 ;
Abstract
The compounds of formula I, ##STR1## in free form or in salt form have cardiotonic and antiarrhythmic activity. They may be used as medicaments. They are obtained by means of appropriate 3-amino-2-hydroxy-propylation of purines.
Ott, Hans. (1989). Purine derivatives, medicaments containing them and methods of treating (U.S. Patent No. 4849423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4849423
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile