Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2005-09-19
2008-11-18
Elisca, Pierre E (Department: 3621)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C705S052000, C705S014270, C705S034000, C709S224000
Reexamination Certificate
active
07454384
ABSTRACT:
When the amount of money billed each time the information is distributed once is determined depending on the number of times that the information is distributed within a predetermined time period, the intention of information offerer and the estimation of user reflects automatically on the amount of money billed when the information is distributed.
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Inokuchi Tatsuya
Ito Shuichi
Obata Masayuki
Sako Yoichiro
Sakurai Kazuko
Elisca Pierre E
Frommer William S.
Frommer & Lawrence & Haug LLP
Levy Paul A.
Sony Corporation
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