GENEVA (Reuters) - A U.N. human rights investigator said on Monday that it was "extremely dangerous" for the United States to have named Saudi Arabia's de facto ruler as having approved an operation to capture or kill journalist Jamal Khashoggi but not to have taken action against him. Agnes Callamard, special rapporteur on summary executions who led a U.N. investigation into Khashoggi's 2018 murder, reiterated her call for sanctions targeting Crown Prince Mohammed bin Salman's assets and his international engagements. He approved an operation to capture or kill Khashoggi, according to a decla...

By Andrew Chung (Reuters) - 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. Justices raised questions during arguments in the case about the constitutionality of the agency's selection of the judges and grappled over how to address the issue. Their ruling, due by the end of June, could jeopardize the work of a tribunal called the Patent Trial and Appeal Board that adjudicates the validity of hund...