Patent Case means (i) a federal civil action in a U.S. district court or the Court of Federal Claims addressing the infringement, validity or enforceability of a U.S. patent flagged with Nature of Suit (“NOS”) 830 in the PACER system as well as other cases that are known to meet the above criteria, (ii) investigations by the U.S. International Trade Commission (“ITC”) pursuant to 19 U.S.C. §1337 and 19 C.F.R. Parts 201 and 210 involving allegations of infringement of a U.S. patent as reported in the ITC’s Electronic Document Information System (“EDIS”), and (iii) applications to the U.S. Patent and Trademark Office Patent Trial and Appeal Board (“PTAB”) under 35 U.S.C. § 6(b)(4) (including IPR, CBM and PGR review), as reported in the PTAB’s Patent Review Processing System (“PTAB E2E”) (this does not include proceedings conducted pursuant to 35 U.S.C. § 6(b)(1)-(3) such as appeals of adverse decisions of examiners, appeals of reexaminations, or derivation proceedings).