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.:

US 8490208 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2013

Filed:

Dec. 20, 2010
Applicant:

Olivier Courtay, Rennes, FR;

Inventor:

Olivier Courtay, Rennes, FR;

Assignee:

Thomson Licensing, Issy les Moulineaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of detecting whether a computer file has been copied, the computer file comprising a software program and having an inode number. The inode number of the computer file is retrieved by the software program. From the computer file, a stored inode number is read, the stored inode number being the inode number of a file system from which the computer file should not be copied. The retrieved inode number and the read inode number are compared and it is determined that the computer file has been copied if the retrieved inode number does not match the read inode number. Also provided are a method of enabling detection of the copying of a computer file, and devices and software program products corresponding to the methods.


Find Patent Forward Citations

Courtay, Olivier. (2013). Method and device for detecting if a computer file has been copied and method and device for enabling such detection (U.S. Patent No. 8490208). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8490208

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