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.

Date of Patent:
Jan. 06, 2026

Filed:

Jul. 17, 2024
Applicant:

Toppan Security Sas, Paris, FR;

Inventor:

Nipun Sharma, Suresnes, FR;

Assignee:

Toppan Security SAS, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/077 (2006.01); B42D 25/23 (2014.01); H01Q 1/22 (2006.01);
U.S. Cl.
CPC ...
G06K 19/07773 (2013.01); H01Q 1/2225 (2013.01); B42D 25/23 (2014.10);
Abstract

An identification document has an activatable security feature, the activatable security feature has a first antenna part and a second antenna part arranged such that a gap is formed between them. The security feature further has a patch connected to the first antenna part and the second antenna part such that it bridges the gap, the patch being formed of a material having conductive properties which are changeable from low-conductive to high-conductive such that a conductive path is provided between the first antenna part and the second antenna part after energy has been applied to the patch, such as by laser irradiation. The security feature further has an electrical device such as an RFID chip connected to the first antenna part and/or the second antenna part.


Find Patent Forward Citations

Loading…