VoIP-Pal on Tuesday won an appeal in the Federal Circuit in its ongoing patent litigation against Apple, meaning that the case will return to the lower courts.Credit: AppleThe patent holder initially filed several lawsuits against Apple dating back to 2018 alleging that several of its platforms, such as FaceTime and iMessage, violated its intellectual property. In this specific case, which was dismissed by a California District Court in late 2019, VoIP-Pal alleged infringement of four patents related to voice over IP protocols.Read more