InvestmentsTop Global NewsMarketsReal Estate US Supreme Court questions patent tribunal’s constitutionality By financialnews_rlv83x - March 1, 2021 0 64 U.S. Supreme Court justices on Monday signaled they may rein in the power of in-house judges serving on a U.S. Patent and Trademark Office tribunal who have the ability to cancel patents in a case involving a dispute between surgical device makers.