Patent · US Active

Copy protecting documents

US7793204B2 · kind B2 · utility

2Cited by
16References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2003
Grant dateSep 7, 2010
Priority date—
Expiry dateNov 10, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Copy-protected documents are generated for intended recipients by integrating a document, each recipient name on a recipient list, and a security template into distinct copy-protected documents.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.