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:
May. 06, 1986
Filed:
Nov. 07, 1983
Applicant:
Inventors:
Karoly Lempert, Budapest, HU;
Ferenc Bartha, Budapest, HU;
Gabor Doleschall, Budapest, HU;
Jozsef Fetter, Budapest, HU;
Gyula Hornyak, Budapest, HU;
Jozsef Nyitrai, Budapest, HU;
Gyula Siming, Budapest, HU;
Karoly Zauer, Szentendre, HU;
Assignees:
Richter Gedeon Vegyeszeti Gyar RT, Budapest, HU;
Byogal Gyogyszergyar, Debrecen, HU;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 560 37 ; 560 43 ; 560 39 ; 560 41 ; 2602 / ;
Abstract
The invention relates to compounds of the general formula (X) ##STR1## wherein R is as a removable protecting substituent of the amido group a phenyl group or a benzyl group substituted by one or more alkoxy group(s) having 1-4 carbon atoms and