On December 20, 2017, Bristol Myers Squibb Company, Bavarian Nordic, and Enzo Biochem, Inc. filed an amicus brief in support of Amgen’s petition for rehearing en banc. We reported previously that on November 6, 2017, Amgen filed a petition for rehearing en banc of a Federal Circuit panel’s decision vacating a permanent injunction against

On December 5, 2017, the Federal Circuit held oral argument in Momenta Pharmaceuticals, Inc. v. Bristol-Myers Squibb Company, 17-1694. The case comes on appeal from an IPR decision where the Board declined to find U.S. Patent No. 8,476,239 (“the ʼ239 patent”) unpatentable as obvious. The ʼ239 patent covers Bristol-Myers Squibb’s (“BMS”) Orencia® product, a

On December 14, 2017, the Federal Circuit issued an opinion in Amgen v. Sandoz,[i] holding that the Biologics Price Competition and Innovation Act of 2009 (“BPCIA,” the “Act”) preempts state law, and thus state laws cannot be used to enforce participation in the BPCIA’s patent dispute resolution procedures and disclosure process. In light of

In October, a Federal Circuit panel vacated a permanent injunction against Sanofi and Regeneron’s Praluent® and remanded the proceeding to the district court for a new trial on the defendants’ written description and enablement defenses.[i] The panel had held that the district court erred by (i) excluding the defendants’ evidence of written description and

Several of the Federal Circuit’s initial decisions involving the Biologics Price Competition and Innovation Act (the “BPCIA”) focused on unpacking the contours of the statute.  The Federal Circuit’s recently issued opinion in Amgen Inc. v. Apotex Inc., No. 2017-1010, Slip Op. Nov. 13, 2017, by contrast, involves standard principles of appellate review.

We previously

Since our prior article on the litigation between Amgen and Hospira over Hospira’s proposed biosimilar to Amgen’s Epogen®, there have been several developments, including those that occurred after the Supreme Court’s recent Amgen v. Sandoz decision.

The last major development we previously discussed was a motion for a preliminary injunction filed by Amgen seeking “to

This article provides an update on our prior analysis of the infliximab litigation involving Janssen Biotech, Inc. (“Janssen”), Celltrion Healthcare Co. and Celltrion, Inc. (“Celltrion”), and Hospira Inc. (“Hospira”).

Briefly, when we last addressed this case, the litigation had already been narrowed to one patent, U.S. Patent No. 7,598,083 (“the ’083 patent”).  Further, there were

Introduction

The Amgen, Inc. and Amgen Manufacturing, Limited (“Amgen”) litigation against Hospira, Inc. (“Hospira”), filed in September 2015, was one of the earliest cases filed under the Biologics Price Competition and Innovation Act (“BPCIA”).  The case involves Hospira’s proposed biosimilar to Amgen’s Epogen®/Procrit® (epoetin alfa).  The procedural posture is somewhat complicated, as

Introduction and Background

The Apotex filgrastim/pegfilgrastim biosimilar litigation was the first biosimilar litigation where the parties participated in the patent dance.  As a result, important issues regarding the interpretation of the Biologics Price Competition and Innovation Act (the “BPCIA”) were raised, including whether a biosimilar applicant (“(k) applicant”) must give 180-days’ notice to the reference