; or (ii) if the other proceeding or matter is filed after the date on which the petition to institute an inter partes review is filed, not later than 30 days after the date on which the other proceeding or matter is filed; and (B) the Director shall issue a decision determining the manner in which the inter partes review or other proceeding or matter may proceed, including providing for stay, transfer, consolidation, or termination of any such matter or proceeding. (2) Considerations In determining whether to institute a proceeding under this chapter, the Director shall, unless the Director determines that the petitioner has demonstrated exceptional circumstances, reject any petition that presents prior art or an argument that is the same or substantially the same as prior art or an argument that previously was presented to the Office. ; (F) by amending subsection (f), as so redesignated, to read as follows: (f) Estoppel (1) In general A petitioner that has previously requested an inter partes review of a claim in a patent under this chapter, or a real party in interest or a privy of such a petitioner, may not request or maintain another proceeding before the Office with respect to that patent on any ground that the petitioner raised or reasonably could have raised in the petition requesting or during the prior inter partes review, unless— (A) after the filing of the initial petition, the petitioner, or a real party in interest or a privy of the petitioner, is charged with infringement of additional claims of the patent; (B) a subsequent petition requests an inter partes review of only the additional claims of the patent that the petitioner, or a real party in interest or a privy of the petitioner, is later charged with infringing