November 9, 2023 - An inter partes review (IPR) can only challenge claims of an issued patent on anticipation or obviousness grounds, under 35 U.S.C. §§ 102 and 103, based on patents or printed ...
§ 42.108(d) Required stipulation for efficiency: The Board will not institute or maintain IPR unless the petitioner stipulates that it will not pursue invalidity challenges under §§ 102 or 103 in any ...