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. 23, 2025
Filed:
Jul. 06, 2022
Applicant:
Bundesdruckerei Gmbh, Berlin, DE;
Inventor:
Florian Peters, Berlin, DE;
Assignee:
Bundesdruckerei GmbH, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 20/00 (2012.01); G06Q 20/38 (2012.01); G06Q 20/40 (2012.01); H04L 9/00 (2022.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
G06Q 20/3829 (2013.01); G06Q 20/401 (2013.01); H04L 9/0825 (2013.01); H04L 9/3073 (2013.01); H04L 9/50 (2022.05);
Abstract
In one embodiment, the method sending a revocation request to the banknote, in response to the revocation request, receiving a cryptogram signed by the banknote, wherein the first cryptogram includes an identification number of the banknote and a revocation confirmation, and forwarding the signed cryptogram to a blockchain server of a blockchain for entering the revocation confirmation of the banknote identified by the identification number in the blockchain.