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Biosimilars Amgen Discovery

Goodwin

HyClone Seeks to Quash Amgen’s Subpoena Issued in Amgen/Accord Denosumab BPCIA Litigation

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On May 14, 2025, HyClone Laboratories, LLC (“HyClone”) filed a Motion to Quash in the U.S. District Court for the District of Utah, seeking to quash Amgen Inc.’s (“Amgen”) subpoena to HyClone issued in Amgen’s denosumab BPCIA...more

Goodwin

HyClone Seeks to Quash Amgen’s Subpoena Issued in Denosumab BPCIA Litigation Against Fresenius

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On February 4, 2025, HyClone Laboratories, LLC (“HyClone”), a cell culture media supplier, filed a Motion to Quash a subpoena issued by Amgen, Inc. (“Amgen”). The underlying subpoena was issued in Amgen’s ongoing denosumab...more

Goodwin

District Court Postpones Trial in Amgen v. Hospira Filgrastim Biosimilar Litigation

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As we previously reported, Amgen sued Pfizer and its affiliate Hospira in July 2018 based on Hospira’s submission of an aBLA for a biosimilar of NEULASTA (filgrastim). That same month, Pfizer obtained FDA-approval and, in...more

Goodwin

Scheduling Order Entered in Amgen v. Adello Filgrastim Biosimilar Litigation

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Today, the district court entered a scheduling order in the Amgen v. Adello BPCIA litigation concerning Adello’s aBLA for a biosimilar of Neupogen® (filgrastim). The scheduling order is generally consistent with the joint...more

BakerHostetler

Federal Circuit Suggests Solution to Patent Owner’s Dilemma When Applicant for Biosimilar Product Refuses Discovery

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In Amgen, Inc. v. Hospira, Inc., Appeal No. 2016-2179 (Fed. Cir. Aug. 10, 2017), the Federal Circuit suggested what an owner of a reference product suing an applicant for a biosimilar under the Biologics Price Competition and...more

Goodwin

Amgen v. Hospira: Amgen Appeals Discovery Ruling

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In the Amgen v. Hospira litigation, Amgen has filed a Notice of Appeal relating to Judge Andrew’s oral ruling denying Amgen’s request to compel Hospira to produce certain manufacturing information related to its Epogen®...more

Goodwin

Amgen v. Hospira: Court Considers Issues Regarding the Scope of Discovery and the RPS’s Ability to Assert Additional Patents in...

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In a recent hearing held in Amgen v. Hospira, the parties offered arguments on some novel issues relating to litigation under the BPCIA, particularly: - ..Whether a reference product sponsor (“RPS”) can compel a...more

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