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. 06, 1991
Filed:
Mar. 29, 1990
Applicant:
Inventors:
Gabor Zolyomi, Budapest, HU;
Ferenc Andrasi, Budapest, HU;
Pal Berzsenyi, Budapest, HU;
Elemer Ezer, Budapest, HU;
Tibor Hasko, Budapest, HU;
Erzsebet F Birkas, Budapest, HU;
Erno Koltai, Budapest, HU;
Judit Matuz, Budapest, HU;
Lajos Toldy, Budapest, HU;
Laszlo Sebestyen, Budapest, HU;
Zsuzsanna Fittler, Budapest, HU;
Katalin Saghy, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Peter Aranyi, Budapest, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar RT, Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514269 ; 514274 ; 544309 ; 544310 ; 544311 ;
Abstract
The present invention relates to novel compounds of the formula (I), ##STR1## wherein R.sub.1 and R.sub.2 stand independently from each other, for hydrogen, C.sub.1-4 alkyl, phenyl, phenyl-C.sub.1-4 alkyl, piridyl or piridyl-C.sub.1-4 alkyl group;