Auth Token Tags Additional Card-Based Payment Systems

August 26, 2021

Auth Token LLC has added four defendants to its sole litigation campaign, begun this past April over two patents generally related to “personalizing an authentication token”. Targeted is the support for the EMV specification in the respective financial products and services of China UnionPay (1:21-cv-01216), Cryptomathic (1:21-cv-01217), Discover (1:21-cv-01218), and HST Systems (1:21-cv-01219).

Subscription Required

This content requires a subscription to view

  • Over 7,000 news articles covering new patent cases, key policy decisions, and USPTO assignments
  • Advanced custom alerts for campaigns and entities
  • Proprietary litigation timelines
  • Full access to Federal Circuit, PTAB, and ITC dockets
  • Judge, venue, and law firm analytics