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:
Dec. 03, 2013

Filed:

Jun. 06, 2008
Applicant:

Kazuo Saito, Tokyo, JP;

Inventor:

Kazuo Saito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Policy information stores policy setting information and identification information of a policy in correlation with each other, the policy setting information correlating setting content of the policy with each data type information indicating whether data for which the policy is set is original data or derived data. A data information storage stores identification information of data for which a policy is set in correlation with the data and identification information of the policy attached to the data, and information for identifying that the data is the derived data. A searching unit identifies, in response to a searching request, identification information of a policy correlated to the data whose identification information is designated in the searching request, identifies whether target data of the searching request is the original data or the derived data.


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