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:
Apr. 20, 1993
Filed:
Dec. 12, 1991
Bela Zsadon, Budapest, HU;
Margit Barta n/e/ e Bukovecz, Budapest, HU;
Maria Szilasi, Budapest, HU;
Tibor Keve, Budapest, HU;
Janos Galambos, Budapest, HU;
Viktoria Bolya nee Kassay, Budapest, HU;
Sandor Szabo, Budapest, HU;
Emilia Repasi, nee Balogh, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Bela Kiss, Budapest, HU;
Egon Karpati, Budapest, HU;
Eva Palosi, Budapest, HU;
Zsolt Szombathelyi, Budapest, HU;
Adam Sarkadi, Budapest, HU;
Erzsebet Lapis, Budapest, HU;
Aniko Gere, Budapest, HU;
Mih,acu/a/ ly Bodo, Budapest, HU;
Katalin Csomor, Budapest, HU;
Judit Laszy, Budapest, HU;
Zsolt Szentirmay, Budapest, HU;
Richter Gedeon Vegyeszeti Gyar RT., Budapest, HU;
Abstract
The invention relates to novel 15-nitro-2.beta.,3.beta.-dihydro- and 15-nitro-2.beta.,3.beta.,6,7-tetrahydrotabersonine derivatives of the formula (I), ##STR1## wherein R.sup.1 stands for hydrogen;