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. 29, 1977
Filed:
May. 10, 1976
Applicant:
Inventors:
Francois-Xavier Jarreau, Paris, FR;
Roger Gerard Sarfati, Paris, FR;
Assignee:
Etablissements Nativelle S.A., Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
424241 ; 26023957 ;
Abstract
Cardiotonic cardenolide derivatives of the formula ##STR1## wherein n, m, R.sub.1 to R.sub.9 are as hereinafter defined, the mineral or organic salts thereof and a process for their preparation.