Patent · US Expired

System and method of transactional taxation using secure stored data devices

US6078898A · kind A · utility

142Cited by
13References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1998
Grant dateJun 20, 2000
Priority date
Expiry dateMar 18, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F7/0866
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

A system for transactional taxation includes a secure stored data device, such as a smart card, having means for storing purchaser-specific data, an interface device for communicating with the secure stored data device and means for determining a tax rate on a purchase using the purchaser-specific data.

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