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:
Sep. 30, 1986
Filed:
Jul. 11, 1985
Applicant:
Inventors:
Janos Kreidl, Budapest, HU;
Laszlo Czibula, Budapest, HU;
Gyorgy Visky, Budapest, HU;
Maria Farkas nee Kirjak, Budapest, HU;
Judit Meszaros nee Brill, Budapest, HU;
Dora Groo, Budapest, HU;
Eva Palosi, Budapest, HU;
Egon Karpati, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar R.T., Budapest, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
546 51 ;
Abstract
The invention relates to new racemic and optically active apovincaminic acid derivatives of the general formula (I) ##STR1## wherein A is hydroxyl, halogen or a group --O--(CH.sub.2).sub.n --OR.sup.1 or --OMe, in which