Third Party IPRs Sway District Court’s Prevailing Party and Costs Rulings, PTAB Litigation Blog
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Third-party IPRs can moot previously favorable decisions and leave a previously successful party to bear its own costs. On October 16, 2024, Judge Rodney Gilstrap denied the plaintiff’s Motion to be Confirmed as the Prevailing Party under Fed. R. Civ. P. 54(d) and for Taxable Costs. Packet Intelligence L.L.C. v. Netscout Sys., Inc., No. 2:16-CV-00230, 2024 WL 4505457 (E.D. Tex. Oct. 16, 2024) (“Order”) at *4. Judge Gilstrap also granted in part the defendants’ Motion for Bill of Costs. Id. Although the court declined to grant Costs to either party, it found that Defendant was the prevailing party after the Federal Circuit affirmed the PTAB’s parallel IPR decisions finding the asserted patents invalid. Id.