Tagged as: Amgen

Amgen Responds to Hospira’s Motion For Rehearing En Banc of the Safe Harbor Ruling in the Epoetin Biosimilar Dispute

We previously reported that Hospira filed a petition for rehearing en banc of the Federal Circuit’s affirmance of a $70 million damages award to Amgen in the parties’ BPCIA litigation regarding Hospira’s RETACRIT (epoetin alfa-epbx), a biosimilar of EPOGEN. Last week, Amgen filed its response. As background, in December 2019,…

Read More

Litigation Update: Genentech’s Motion to Dismiss Amgen’s Counterclaims Denied in Avastin Biosimilar Litigation

On February 11, 2020, in the Genentech v. Amgen BPCIA litigation regarding MVASI (bevacizumab-awwb), Amgen’s biosimilar of AVASTIN, Judge Colm Connolly of the Delaware District Court denied most of Genentech’s motion to dismiss Amgen’s affirmative defenses and counterclaims.  Amgen had pled counterclaims seeking declaratory judgments that the asserted patents are…

Read More

Amgen Sues Pfizer Over Proposed Neulasta Biosimilar

On February 11, 2020, Amgen sued Pfizer and its affiliate Hospira for patent infringement based on their proposed biosimilar of NEULASTA (pegfilgrastim).  Pegfilgrastim is indicated for decreasing the incidence of infection in patients receiving myelosuppressive chemotherapy.  In the complaint, Amgen alleges that Hospira’s aBLA infringes U.S. Patent No. 8,273,707 (“the…

Read More

Another Biosimilar Litigation Settlement: Amgen v. Tanvex (Filgrastim)

Following last month’s dismissal of the Amgen v. Kashiv filgrastim biosimilar litigation, yesterday Amgen and Tanvex filed a joint stipulation of dismissal in their BPCIA litigation concerning Tanvex’s filgrastim biosimilar candidate. The stipulation states that the parties agree “to the dismissal, without prejudice, of all remaining claims and counterclaims in…

Read More

BREAKING NEWS: Federal Circuit Affirms Amgen’s $70 Million Damages Award Against Pfizer Unit

This morning, a three-judge panel of the U.S. Court of Appeals for the Federal Circuit issued a 24-page opinion affirming the district court’s judgment in favor of Amgen in its four-year long BPCIA patent ligation against Hospira, a subsidiary of Pfizer, regarding a biosimilar of Amgen’s EPOGEN (epoetin alfa). On…

Read More

Coherus and Amgen Stipulate to Dismissal of Adalimumab Infringement Case

As we previously reported, earlier this year Coherus filed a complaint against Amgen in the District of Delaware alleging infringement of patents claiming “stable aqueous pharmaceutical compositions” comprising adalimumab and other components.  Coherus alleged that “Amgen is actively offering for sale and selling Amgevita™ [Amgen’s tradename for its adalimumab biosimilar…

Read More

Amgen and Kashiv Ask District Court to Dismiss Their Filgrastim Biosimilar Litigation

On November 22, 2019, the parties in the Amgen v. Kashiv BPCIA litigation, concerning Kashiv’s proposed biosimilar of NEUPOGEN (filgrastim), submitted a stipulation of dismissal indicating that they have “agree[d] to the dismissal, without prejudice, of all remaining claims and counterclaims in this action with the parties to bear their own…

Read More