Patent · US Expired

Self-launching encrypted digital information distribution system

US5903647A · kind A · utility

70Cited by
66References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 1995
Grant dateMay 11, 1999
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2137
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computer-based self-launching system associated with a software program or other digital information is provided for distributing the software program or other digital information to a potential purchaser. The self-launching system is attached to a software program or other digital information and includes the ability to launch itself when a user selects the software program or other digital information. Upon launching itself, the system unlocks the software program or other digital information in response to a purchase request.

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