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. 11, 2012
Filed:
Oct. 05, 2004
Applicants:
Gerhard Schwenk, Puchheim, DE;
Thomas Giering, Kirschseeon, DE;
Gerhard Stenzel, München, DE;
Wittich Kaule, Emmering, DE;
Inventors:
Gerhard Schwenk, Puchheim, DE;
Thomas Giering, Kirschseeon, DE;
Gerhard Stenzel, München, DE;
Wittich Kaule, Emmering, DE;
Assignee:
Giesecke & Devrient GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42D 15/00 (2006.01); B42D 15/10 (2006.01); G09C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a value document, in particular a bank note, having a value document substrate and at least two different feature substances for checking the value document. According to the invention, a first feature substance is incorporated into the volume of the substrate of the value document. A second feature substance is formed by a luminescent substance which is applied to the value document substrate in the form of a coding.