Billionaire Microsoft co-founder Paul Allen’s patent trolling lawsuit filed against Apple, Facebook, Google, YouTube and others has been dismissed by the courts.

“Plaintiff has failed to identify the infringing products or devices with any specificity,” wrote U.S. District Court Judge Marsha Pechman in her order to dismiss. “The Court and Defendants are left to guess what devices infringe on the four patents.

Allen was claiming that the companies had violated four patents developed by Internal Research (a research firm he funded). expand full story