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:
Jun. 01, 2021
Filed:
Jul. 06, 2016
Universite DE Montpellier, Montpellier, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Lionel Torres, Combaillaux, FR;
Jérôme Rampon, Gallargues le Montueux, FR;
Gaël Paul, Bouc Bel Air, FR;
Universite de Montpellier, Montpellier, FR;
Centre National de la Recherche Scientifique, Paris, FR;
Abstract
The invention relates to a license-verification circuit for selectively activating one or more protected circuits () of a device () the license-verification circuit being capable of: deducing a device key from an identifier associated with the device (); receiving a first license; decrypting the first license using the device key in order to extract a first verification code activating a first protected circuit by loading an activation code in an activation log () associated with the first protected circuit on the basis of a verification of the first verification code.