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. 14, 1987
Filed:
Apr. 25, 1985
Applicant:
Inventors:
Tibor Keve, Budapest, HU;
Bela Zsadon, Budapest, HU;
Gyorgy Fekete, Budapest, HU;
Janos Galambos, Erd, HU;
Margit Barta nee Bukovecz, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Lilla Forgacs, Budapest, HU;
Arpad Kiraly, Budapest, HU;
Gyongyver Soos, Budapest, HU;
Bela Kiss, Vecses, HU;
Maria Zajer nee Balazs, Budapest, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar Rt., Budapest, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546 51 ;
Abstract
The invention relates to new apovincaminol derivatives of the formula /I/ ##STR1## wherein R.sub.1 is hydrogen, nitro or halogen,