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:
Sep. 14, 1993
Filed:
Mar. 20, 1991
Applicant:
Inventors:
Stefan Scholz, Berlin, DE;
Gunter Neef, Berlin, DE;
Eckhard Ottow, Berlin, DE;
Walter Elger, Berlin, DE;
Sybille Beier, Berlin, DE;
Krzysztof Chwalisz, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin und Bergkamen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07J / ; C07J / ; C07J / ; C07J / ;
U.S. Cl.
CPC ...
514175 ; 514176 ; 514179 ; 514180 ; 540 23 ; 540 41 ; 540 44 ; 540 47 ; 540106 ; 540107 ; 540108 ; 540114 ; 552510 ; 552511 ; 552520 ; 552540 ; 552541 ; 552544 ; 552548 ; 552553 ; 552592 ; 552593 ;