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:
Dec. 11, 2012
Filed:
Oct. 27, 2011
Applicants:
Josef Salbeck, Kaufengen, DE;
Manfred Kussler, Albbruck, DE;
Andrea Lux, Dresden, DE;
Inventors:
Assignee:
Novaled AG, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 239/00 (2006.01); C07D 471/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, methods for their production and doped organic semiconductor material which use such quinazolines.