November 03, 2021
A California federal judge has refused to toss Twitter's suit asking the court to confirm that the company is not infringing a Voip-Pal.com call-routing patent, rejecting the patent owner's jurisdictional arguments.
April 19, 2021
Twitter Inc. asked a California federal court to confirm that it is not infringing a Voip-Pal.com call-routing patent, noting Friday that Voip-Pal previously offered the social media giant $250,000 not to challenge a similar patent — an offer it declined.