×

Cellular Network Security Services at Issue in RightQuestion’s Second Campaign

February 16, 2024

RightQuestion LLC, an entity controlled by inventor Bjorn Markus Jakobsson, has launched a second litigation campaign with separate suits against AT&T (2:24-cv-00094) and Verizon (2:24-cv-00091) in the Eastern District of Texas. The plaintiff asserts three patents broadly directed to call authentication technologies, with the defendants accused of infringement through the provision of cellular networks that support the Call Protect service and STIR/SHAKEN protocols.


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



×
×