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:
Apr. 24, 2007

Filed:

Oct. 29, 2003
Applicants:

John Gerard Speare, Woodinville, WA (US);

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

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

Marco A. Demello, Bellevue, WA (US);

Christopher F. Graham, Kirkland, WA (US);

Jason M. Cahill, Carnation, WA (US);

Inventors:

John Gerard Speare, Woodinville, WA (US);

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

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

Marco A. DeMello, Bellevue, WA (US);

Christopher F. Graham, Kirkland, WA (US);

Jason M. Cahill, Carnation, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention allows for a pre-licensing process for content that is subject to rights management in order to allow a principal access to the content when the principal does not have access to the rights management server. Rather than requiring the principal to submit a rights account certificate and request for a use license to the rights management server, the present invention allows the message server to obtain a use license on behalf of the principal. Accordingly, the principal can access the use license from the message server and decrypt protected content without having to request the use license from the rights management server.


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