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:
Oct. 16, 2007

Filed:

Sep. 14, 2006
Applicants:

Malcolm H. Davis, Kirkland, WA (US);

Peter D. Waxman, Bellevue, WA (US);

John Gerard Speare, Spokane, WA (US);

Roy Williams, Woodinville, WA (US);

Inventors:

Malcolm H. Davis, Kirkland, WA (US);

Peter D. Waxman, Bellevue, WA (US);

John Gerard Speare, Spokane, WA (US);

Roy Williams, Woodinville, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 12/00 (2006.01); H04K 1/00 (2006.01); H04L 9/00 (2006.01); G06F 11/30 (2006.01); G06F 12/14 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides the ability to compare and enforce policies between trusted entities within a rights management system. For example, policies between the two entities may be received by either entity. They may then be compared to determine the compatibility of the two policies. If compatible, or maybe even without the comparison, other embodiments provide for message server use license, which allows access to the protected portion of a message, thereby permitting an entity to enforce its message policies.


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