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.

Date of Patent:
Nov. 23, 2010

Filed:

Nov. 14, 2003
Applicants:

Vincent Tieu, Torrance, CA (US);

Joseph Z. Fung, Cerritos, CA (US);

Eddie Chen, Rancho Palos Verdes, CA (US);

Bijan Tadayon, Germantown, MD (US);

Inventors:

Vincent Tieu, Torrance, CA (US);

Joseph Z. Fung, Cerritos, CA (US);

Eddie Chen, Rancho Palos Verdes, CA (US);

Bijan Tadayon, Germantown, MD (US);

Assignee:

ContentGuard Holdings, Inc., Wilmington, DE (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method, system, device, and computer program product for processing plural rights expressions associated with an item for use in a system for controlling use of the item in accordance with the rights expressions, including receiving a request to use an item, the item having associated rights expressions governing use of the item; returning one or more rights expressions including conditions that must be satisfied in order to use the item; and processing the returned rights expressions in a manner to facilitate selection of the returned rights expressions in order to use the item in accordance with the selected rights expressions.


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