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:
Jul. 14, 2015
Filed:
Oct. 14, 2010
Applicants:
Manuel Arruebo Gordo, Zaragoza, ES;
Clara Yagüe Gómez, Zaragoza, ES;
Jesús Santamaría Ramiro, Zaragoza, ES;
Inventors:
Manuel Arruebo Gordo, Zaragoza, ES;
Clara Yagüe Gómez, Zaragoza, ES;
Jesús Santamaría Ramiro, Zaragoza, ES;
Assignee:
UNIVERSIDAD DE ZARAGOZA, Zaragoza, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 3/14 (2006.01); B44F 1/12 (2006.01); B01J 13/02 (2006.01); B82Y 30/00 (2011.01); G07D 7/12 (2006.01);
U.S. Cl.
CPC ...
B01J 13/02 (2013.01); B82Y 30/00 (2013.01); G07D 7/122 (2013.01);
Abstract
An identification and verification system and a process for said identification and verification of documents is disclosed, which is based on the use of nanoparticles embedded or adsorbed in the document support, utilizing the different optical reflectance characteristics thereof in order to obtain, by combining several nanoparticles with specific characteristics, a high effectiveness in the identification of counterfeits.