As 2024 has come and passed, we saw another year of significant developments in litigation involving biologics and biosimilars. The following is a recap of the top four legal developments that we covered on the Big...more
Case Name: Astellas Pharma, Inc. v. Sandoz Inc., Nos. 2023-2032, 2023-2063, 2023-2089, 2024 WL 4219374 (Fed. Cir. Sept. 18, 2024) (Circuit Judges Lourie, Prost, and Reyna presiding; Opinion by Lourie, J.) (Appeal from D....more
On October 4, 2024, Amgen filed Case No. 1:24-cv-09555 (N.D. Ill.) against Fresenius Kabi, alleging FKS518 (denosumab), its proposed Prolia® / Xgeva® (denosumab) biosimilar, would infringe 33 of Amgen’s patents....more
Regeneron filed an eighth BPCIA litigation (Case No. 2:24-cv-08760 (D.N.J.)) related to an EYLEA® (aflibercept) biosimilar, against Sandoz’s Enzeevu™ (aflibercept-abzv). The Complaint alleges infringement of 46 of...more
The English High Court has held that a patent relating to a once-daily dosing of an active ingredient was invalid for lack of inventive step over prior art posters presented to the public at conferences. The decision has been...more
Welcome to our quarterly update relating to biologics and biosimilars, including post-grant and patent litigation challenges to blockbuster biologics. Since the enactment of the Biologics Price Competition and Innovation Act...more
In Sandoz Inc. v. Acerta Pharma B.V. (IPR2023-00478), a Patent Trial and Appeal Board (“PTAB”) panel denied IPR institution where the asserted prior art was cumulative of that considered during prosecution. This denial...more
Case Name: Amgen Inc. v. Sandoz Inc., Nos. 2022-1147, 2022-1149, 2022-1150, 2022-1151, 2023 WL 2994166 (Fed. Cir. Apr. 19, 2023) (Circuit Judges Lourie, Cunningham, and Stark presiding; Opinion by Lourie, J.) (Appeal from...more
On May 1, 2023, Amgen filed a BPCIA complaint in the District of New Jersey against Sandoz related to Sandoz’s denosumab biosimilar of Amgen’s PROLIA® and XGEVA®. This is Amgen’s first BPCIA case filed with respect to a...more
In a decision rendered on August 17, 2022, the Federal Court granted Sandoz Canada Inc (Sandoz) leave to amend its Statement of Defence to add new allegations, contingent on an adjournment of the trial and an extension of a...more
September 21, 2021 marked the fourth anniversary of the significant amendments to the Patented Medicines (Notice of Compliance) Regulations (Regulations). This article provides an update on activities in the fourth year...more
Introduction - The biosimilar pathway was designed to increase competition for biologics and reduce healthcare costs. Yet 2020 saw a slowdown in biosimilar activity with the lowest number of annual biosimilar approvals since...more
Last week, the Federal Circuit denied Sandoz’s petition for an en banc rehearing of its precedential July 1st panel decision upholding two of Immunex’s patents covering Enbrel®... ...more
Generic manufacturers seeking to put an end to Hatch-Waxman Act patent litigation over a branded company’s Orange Book-listed patents can seek to do so by converting from Paragraph IV (“PIV”) patent certifications to...more
Introduction - In many ways, 2019 was a notable year for biosimilars in the U.S. FDA approved the 26th biosimilar product and the 13th biosimilar product was launched in the U.S. market. These developments were...more
As of the end of 2019, reference product sponsors (“RPSs”) have filed dozens of patent infringement cases against biosimilar manufacturers under the Biologics Price Competition and Innovation Act (“BPCIA”). The doctrine of...more
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...more
September 21, 2019 was the second anniversary of the coming into force of the amended Patented Medicines (Notice of Compliance) Regulations (Regulations) heralding significant changes to the landscape for pharmaceutical...more
On May 8, 2019, the Federal Circuit issued a precedential opinion affirming a district court’s finding of noninfringement in an action brought under the Biologics Price Competition and Innovation Act (“BPCIA”). Amgen Inc. et...more
On February 21, 2019, Sandoz initiated a lawsuit against Amgen in the Northern District of California seeking a declaration that its biosimilar filgrastim and pegfilgrastim products do not infringe the Amgen’s ’997 patent. ...more
Many reference product sponsors (“RPSs”) of biologic products have sought extensive patent protection for their manufacturing processes, and RPSs commonly assert those patents against biosimilar manufacturers in Biologics...more
Earlier this month, AbbVie filed suit against Sandoz’s proposed biosimilar to AbbVie’s HUMIRA® (adalimumab). Invoking the Biosimilar Price Competition and Innovation Act (“BPCIA”), AbbVie asserts two patents protecting...more
Today, AbbVie sued Sandoz regarding its proposed biosimilar to HUMIRA (adalimumab) in the District of New Jersey. The suit alleges infringement under the BPCIA of U.S. Patent Nos. 9,187,559 and 9,750,808. The ‘559 patent is...more
Since the passage of the Biologics Price Competition and Innovation Act (BPCIA), 2017 has been the most active year yet for drug manufacturers. Fish attorneys Tasha Francis, Jenny Shmuel, and Brianna Chamberlin addressed the...more
Case Name: Allergan Sales, LLC v. Sandoz. Inc., Nos. 2017-1499, 2017-1500, 2017-1558, 2017-1559, 2017 U.S. App. LEXIS 26312 (Fed. Cir. Dec. 22, 2017) (Circuit Judges Moore, Mayer, and Hughes presiding; Opinion by Hughes, J.)...more