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:
Nov. 03, 2015
Filed:
Mar. 21, 2011
Applicants:
Cécile Delerablee, Paris, FR;
Aline Gouget, Paris, FR;
Pascal Paillier, Paris, FR;
Inventors:
Assignee:
CRYPTOEXPERTS SAS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04N 21/258 (2011.01); G06F 17/30 (2006.01); H04N 21/418 (2011.01);
U.S. Cl.
CPC ...
H04L 9/08 (2013.01); H04L 9/083 (2013.01); H04N 21/2585 (2013.01); G06F 17/30017 (2013.01); H04L 2209/603 (2013.01); H04L 2209/606 (2013.01); H04N 21/4181 (2013.01);
Abstract
The invention relates to a method for preventing the fraudulent use of an electronic device and thus for effectively combating the fraudulent dissemination of protected content. The invention further relates to such a device as well as to a method enabling permanent revocation thereof if the device is considered to be unlawfully used or optional reinstatement of the device.