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:
Apr. 19, 1983
Filed:
Jul. 31, 1981
Applicant:
Inventors:
Karel Wiesner, Fredericton, CA;
Thomas Y Tsai, Fredericton, CA;
Assignee:
Advance Biofactures Corp., Lynbrook, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
536-5 ; 26023957 ;
Abstract
This invention relates to novel isomers of naturally occurring cardiotonic compounds, specifically novel isobufalins and novel isoresibufogenins. This invention also relates to a novel method of preparing the novel isomers.
Wiesner, Karel. (1983). Novel isomers of bufalin and resibufogenin and their preparation (U.S. Patent No. 4380624). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4380624
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile