August 31, 2021
A California federal judge has dismissed Twitter's suit seeking a declaration that it hasn't infringed a call-routing patent, ruling that Voip-Pal's covenant not to file a lawsuit against the social media giant over the patent wipes out the court's subject-matter jurisdiction in the case.
December 15, 2020
A California federal judge has rejected Voip-Pal's bid to toss Twitter's lawsuit seeking a declaration that it hasn't infringed a call-routing patent, ruling Voip-Pal established the court's jurisdiction over the claims, including through prior litigation on related patents against Twitter and other internet technology giants.