Recently, AbbVie, Inc. and AbbVie Biotechnology, LTD (collectively “AbbVie” or “Plaintiffs”) filed a Complaint in the United States District Court for the District of Delaware against Boehringer Ingelheim International GMBH, Boehringer Ingelheim Pharmaceuticals, Inc., and Boehringer Ingelheim Fremont, Inc. (collectively “Boehringer Ingelheim” or “Defendant”) related to Boehringer Ingelheim’s adalimumab product, a proposed biosimilar to AbbVie’s
District Court
Litigation Spotlight Update: The Epoetin alfa (Epogen®) Litigation
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…
How Will TC Heartland Impact BPCIA and Hatch-Waxman Litigation?
The patent venue statue, 28 U.S.C. § 1400(b), states that “[a]ny civil action for patent infringement may be brought in the judicial district where the defendant resides or where the defendant has committed acts of infringement and has a regular and established place of business.” See 28 U.S.C. § 1400(b). Recently, in TC Heartland LLC…
Litigation Spotlight Update: The Saga Continues: The Infliximab (Remicade®) Litigation
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…
Litigation Spotlight: The Epoetin alfa (Epogen®) Litigation
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…
Janssen Files BPCIA Patent Infringement Suit Against Samsung Bioepis’s Renflexis® (infliximab-abda)
Earlier this month, Janssen Biotech, Inc., a subsidiary of Johnson and Johnson, (“Janssen” or “Plaintiff”) filed a Complaint in the United States District Court for the District of New Jersey against Samsung Bioepis Co., Ltd. (“Samsung Bioepis” or “Defendant”), a joint venture between Samsung Biologics and Biogen. The patent infringement litigation relates to Samsung Bioepis’s…
Baxalta Files Patent Infringement Suit Against Genentech and Chugai Over Antibody for Hemophilia (Emicizumab)
Baxalta Incorporated and Baxalta GmbH (collectively “Baxalta” or “Plaintiffs”) filed a Complaint in the United States District Court for the District of Delaware on May 4, 2017, against Genentech, Inc. (“Genentech”) and Chugai Pharmaceutical Co. Ltd., (“Chugai,” and collectively with Genentech “Defendants”) alleging that Defendants’ bispecific monoclonal antibody emicizumab infringes claims 1, 4, 15, 17…
Litigation Spotlight: The Apotex Filgrastim (Neupogen®) and Pegfilgrastim (Neulasta®) Litigation
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…
Sanofi, Genzyme, and Regeneron Voluntarily Dismiss Dupixent® (Dupilumab) Declaratory Judgment Suit in Massachusetts
The battle over the proper forum for patent infringement litigation regarding Dupixent® (Dupilumab) appears to have been resolved. Last week, on May 1, 2017, Sanofi, Genzyme, and Regeneron voluntarily dismissed their Declaratory Judgment Complaint in the District of Massachusetts (Civ. No. 17-cv-10465). The dismissal, however, does not resolve the underlying patent infringement dispute, which is…
The Patent Dance Goes on for Genentech and Amgen Over Bevacizumab (Avastin®)
Genentech filed suit against Amgen this past February when a dispute arose between the parties during the first step of the “patent dance” for Amgen’s bevacizumab product (ABP 215), a proposed biosimilar to Genentech’s Avastin®. Genentech accused Amgen of violating sections (l)(2)(A) and (l)(1)(c) of the Biologics Price Competition and Innovation Act (“BPCIA”), 42 U.S.C.…