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:
Jun. 03, 2008
Filed:
Jul. 25, 2005
Applicant:
Makoto Saito, Tokyo, JP;
Inventor:
Makoto Saito, Tokyo, JP;
Assignee:
Intarsia Software LLC, Las Vegas, NV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for controlling digital data management includes encrypting digital data to produce encrypted digital data supplied to a user, and using a utilization permit key pre-defined to permit at least one of displaying, editing, storing, copying, and transferring of said digital data.