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:
Aug. 25, 1981
Filed:
Dec. 11, 1978
Applicant:
Inventor:
Jean A Hannart, Chaumont-Gistoux, BE;
Assignee:
Omnichem Societe Anonyme, Brussels, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424256 ; 546 51 ;
Abstract
The new derivatives of vincamine according to this invention may be represented by the general formula ##STR1## in which R.sub.1 represents a halogen atom and R.sub.2 may represent a hydroxy group whereas R.sub.3 may represent a hydrogen atom, or R.sub.2 may form with R.sub.3 an additional bond. The compounds may be used to treat cardio-circulatory, cerebro-vascular and respiratory insufficiencies.