; (B) evidence identifying the petitioner’s real parties in interest; and (C) what is otherwise necessary in the interest of justice; . (h) Priority of Federal court validity determinations (1) In general Section 325 of title 35, United States Code, as amended by subsections (f) and (g), is further amended— (A) by redesignating subsections (c) through (g) as subsections (d) through (h), respectively; and (B) by inserting after subsection (b) the following new subsection: (c) Federal court validity determinations (1) Institution barred A post-grant review of a patent claim may not be instituted if, in a civil action arising in whole or in part under section 1338 of title 28 or in a proceeding before the International Trade Commission under section 337 of the Tariff Act of 1930 ( 19 U.S.C. 1337 ), a court has entered a final judgment— (A) that decides the validity of the patent claim with respect to section 102 or 103