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Claim Construction and Prosecution History Estoppel Require Viewing Patent and Prosecution History as a Whole

USA - September 3 2020 In Baxalta Inc. v. Genentech, Inc., No. 2019-1527 (Fed. Cir. Aug. 27, 2020), the Federal Circuit vacated antibody-related claim constructions…

Elizabeth D. Ferrill, Kenneth S. Guerra.

Federal Circuit Affirms Board’s Authority to Assess IPR Petition in View of APA Challenge

USA - August 13 2020 In FanDuel, Inc., v. Interactive Games LLC, No. 2019-1393 (Fed. Cir. July 29, 2020), the Federal Circuit affirmed the Board’s duty to independently…

Elizabeth D. Ferrill, Safiya Aguilar.

Federal Circuit Finds No Common Ownership Where Not All Substantial Rights Are Transferred to Exclusive Licensee

USA - July 20 2020 In Immunex Corp. v. Sandoz Inc., No. 2020-1037 (Fed. Cir. July 1, 2020), the Federal Circuit affirmed the district court’s holding that Sandoz failed…

Elizabeth D. Ferrill, Katherine T. Leonard.

Federal Circuit Reverses Denial of Attorneys’ Fees

USA - July 17 2020 In Electronic Communication Technologies, LLC v. ShoppersChoice.com, LLC, No. 2019-2087 (Fed. Cir. July 1, 2020), the Federal Circuit vacated and…

Elizabeth D. Ferrill, Katherine T. Leonard.

CAFC Holds that Request to PTAB Adjudication Waives Constitutionality Challenge

USA - May 15 2020 In Ciena Corporation v. Oyster Optics, LLC, No. 2019-2117 (Fed. Cir. 2020), the Federal Circuit denied Ciena Corporation’s motion to vacate the…

Elizabeth D. Ferrill, Y. Leon Lin.