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. 17, 2012
Filed:
Apr. 30, 2003
Michael C Raley, Downey, CA (US);
Daniel C Chen, Torrance, CA (US);
Hsi-cheng Wu, Alhambra, CA (US);
Thanh Ta, Huntington Beach, CA (US);
Michael C Raley, Downey, CA (US);
Daniel C Chen, Torrance, CA (US);
Hsi-Cheng Wu, Alhambra, CA (US);
Thanh Ta, Huntington Beach, CA (US);
ContentGuard Holdings, Inc., Wilmington, DE (US);
Abstract
A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.