Justices Asked To Look Into Apple's Estoppel Challenge

By Andrew Karpan (October 11, 2022, 8:02 PM EDT) -- A trio of patent academics, as well as an industry-funded patent challenging business, urged the U.S. Supreme Court to look at the contentious issue of whether challenges that don't appear at Patent Trial and Appeal Board hearings can later show up in patent litigation, an argument Apple is trying to raise in its billion-dollar fight with the California Institute of Technology....

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