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:
Nov. 06, 1990
Filed:
May. 25, 1989
Applicant:
Inventors:
Gerhard Sauer, Berlin, DE;
Helmut Biere, Berlin, DE;
Gregor Haffer, Berlin, DE;
Andreas Huth, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin and Bergkamen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
546 67 ; 546 68 ; 546 69 ;
Abstract
Ergoline derivatives of general Formula I ##STR1## wherein C.sub.8 C.sub.9 and C.sub.9 C.sub.10 are both CC-single bonds or one is a C.dbd.C-double bond,