Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
A Conversation with Phil Hamzik
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
From Academia to the Marketplace: The Ins and Outs of University Spinout Licenses with Dan O’Korn
Wolf Greenfield Attorneys Preview What’s Ahead in 2024
5 Key Takeaways | Hot Topics in Biopharma
Business Better Podcast Episode: Accelerating Life Sciences: How Accelerators and Education Are Joining Forces to Catapult the Life Sciences Industry
Is Your Life Sciences Patent Enabled? The U.S. Supreme Court Is Considering That Question
Webinar: Orange Book listing sheets under the microscope
Federal Appeals Court Hears Arguments on CAR T-Cell Therapy Patent Dispute
NGE On Demand: COVID-19 and IP Waiver for Patent Protection with Kevin O'Connor and Olivia Luk Bedi
[IP Hot Topics Podcast] Innovation Conversations: Dr. Claire Fraser
Enforcing IP in a Pandemic: Considerations, Risks, Strategies
[IP Hot Topics Podcast] Innovation Conversations: Walter Isaacson, Part 1
Verdict in T-Cell Immunotherapy IP Case Tests 'Reasonable Royalty' Concept for Large Damage Awards
Podcast: Non-binding Guidance: FDA Regulatory and Patent Implications of the Transition Provision of the Biologics Price Competition and Innovation Act
IP(DC) Podcast: Patent Battles – New Patent Initiatives on the Hill & Notable CAFC/SCOTUS Decisions
Patent law in Europe: What pharmaceutical companies need to know
A data-driven era: Why digital tools are critical to life sciences players
IS THE A IN ANDA BEGINNING TO MEAN ANTITRUST?
Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
Etanercept Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more
Biosimilar Litigations include litigations relating to biosimilar/follow-on products of CDER-listed reference products. Litigations between biosimilar applicants/manufacturers and reference product sponsors as well as...more
On June 2, 2025, Sandoz announced the launch of Jubbonti® / Wyost® (denosumab-bbdz), the first Prolia® / Xgeva® (denosumab) interchangeable biosimilars to launch in the U.S....more
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
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
On August 26, 2024, Regeneron filed a BPCIA complaint in the District Court for the District of New Jersey against Sandoz Inc. related to Sandoz’s ENVEEZU (aflibercept-abzv)....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
Amgen and Sandoz reached a settlement in Case No. 1:23-cv-02406 (D.N.J.) on April 29 just hours before a New Jersey District Court Judge (Christine O’Hearn) was scheduled to announce her ruling on Amgen’s preliminary...more
On March 5, 2024, the FDA approved Sandoz’s Jubbonti® and Wyost® (denosumab-bddz) as the first biosimilars of Amgen’s Prolia® and Xgeva® (denosumab). The launch date for these biosimilars has not been announced as Amgen and...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
As we previously reported, Biogen sued Sandoz and Polpharma (“Defendants”) in a BPCIA litigation related to Defendants’ natalizumab biosimilar. On October 19, 2022, Biogen filed a Motion for Preliminary Injunction and Motion...more
In October 2022, we reported that Biogen was seeking a preliminary injunction in its BPCIA case brought in the District of Delaware against Sandoz relating to Sandoz’s proposed multiple sclerosis biosimilar of TYSABRI...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
On March 21, 2023, Sandoz, announced FDA approval of its citrate-free high-concentration formulation (HCF) of its biosimilar HYRIMOZ® (adalimumab-adaz) injection....more
Biogen seeks a preliminary injunction in its BPCIA case against Sandoz related to Sandoz’s proposed biosimilar of TYSABRI (natalizumab). On October 20, 2022, the Court issued a sealed order on the parties’ joint...more
As previously reported, Amgen sought leave to appeal a decision of the Federal Court of Appeal (2020 FCA 188) affirming Justice Southcott’s decision that the relevant claims of its filgrastim (NEUPOGEN) patent were invalid...more
The fight over proposed Enbrel® (etanercept) biosimilar Erelzi® continues. Sandoz Inc., Sandoz International GmbH and Sandoz GmbH (“Sandoz”) recently filed a petition for certiorari requesting review of the judgement of the...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
The 10th anniversary of the U.S. biosimilar pathway the Biologics Price Competition and Innovation Act of 2009 (BPCIA) is quickly approaching and marks an expansion of the U.S. biosimilar market. The BPCIA, signed into law...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
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...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
As 2019 draws to a close, a handful of actions regarding biologics are pending in the federal courts. The current cases are listed below, in order from most-recently-filed to oldest....more