Twilio, Inc. v. Telesign Corporation

  1. April 18, 2017

    Judge Koh Tosses 2 More Twilio Patents Under Alice

    U.S. District Judge Lucy H. Koh unraveled two more of Twilio's patents related to combating telephone fraud, ruling in a California federal court Monday that the asserted claims were abstract under Alice because they describe activities long performed by humans.

  2. April 04, 2017

    Judge Koh Saves 3 Of 5 Twilio Telecom Patents Under Alice

    U.S. District Judge Lucy H. Koh has invalidated as abstract under Alice the asserted claims of two Twilio patents covering methods of combating telephone fraud in California federal court, but denied TeleSign’s bid to nix three other patents covering electronic methods of making phone calls and sending text messages.