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On June 6, 2025, Acting USPTO Director Stewart issued a decision in iRhythm Tech. v. Welch Allyn, Inc., IPR2025-00363, Paper 10 (and four related IPRs), which granted Patent Owner’s request for discretionary denial. This is...more
Abuse of Process and/or Sanctions – 37 C.F.R. § 42.12 - Spectrum Solutions LLC v. Longhorn Vaccines & Diagnostics, LLC, IPR2021-00847, IPR2021-00850, IPR2021-00854, IPR2021-00857 & IPR2021-00860 - Decision...more
“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a). With that principle in mind, the PTAB recently denied institution...more
In an IPR institution decision issued shortly after the USPTO issued interim guidance on discretionary denials, the PTAB held that the petition presented “compelling evidence of unpatentability,” foreclosing a Fintiv...more
The Patent Trial and Appeal Board has denied institution of a post-grant review proceeding because the petitioner failed to show the challenged patent was eligible for PGR. The PTAB ruled that the petitioner’s evidence,...more