Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
A Guide to SEP: Standard Essential Patents for Tech Startups
Wolf Greenfield’s New Shareholders
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
5 Key Takeaways | Alice at 10: A Section 101 Update
Director Review Under the USPTO's Final Rule – Patents: Post-Grant Podcast
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
Navigating Intellectual Property Challenges in the Renewable Energy Sector - Energy Law Insights
Patent Considerations in View of the Nearshoring Trends to the Americas
Tonia Sayour in the Spotlight
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
5 Key Takeaways | Rolling with the Legal Punches: Resetting Patent Strategy to Address Changes in the Law
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
Legal Alert: USPTO Proposes Major Change to Terminal Disclaimer Practice
PODCAST: Williams Mullen's Trending Now: An IP Podcast - Artificial Intelligence Patents & Emerging Regulatory Laws
Are Your Granted Patents in Danger of a Post-Grant Double Patenting Challenge?
Patent Litigation: How Low Can You Go?
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
On June 2, 2025, Sandoz announced that WYOST® (denosumab-bbdz) and Jubbonti® (denosumab-bbdz) are now available to patients in the United States. ...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
On February 28, 2025, the FDA approved Celltrion’s Stoboclo® / Osenvelt® (denosumab-bmwo) as the third company to receive FDA approval of biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...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
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
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
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
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
On September 9, 2022, Biogen filed a complaint in the District of Delaware against Sandoz and Polpharma Biologics. Biogen’s complaint is filed under seal. Based on the list of 28 asserted patents, the case appears to...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
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
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
Case Name: Millennium Pharms., Inc. v. Sandoz Inc., Nos. 2015-2066, 2016-1008, -1009, -1010, -1109, -1110, -1283, -1762, 2016 U.S. App. LEXIS 12702 (Fed. Cir. July 17, 2017) (Circuit Judges Newman, Mayer, and O’Malley...more
Case Name: Teva Pharms. USA, Inc. v. Sandoz Inc., Civ. No. 17-275(FLW), 2017 U.S. Dist. LEXIS 78002 (D.N.J. May 23, 2017) (Wolfson, J.)....more
On July 17, 2017, the United States Court of Appeals for the Federal Circuit reversed, in a precedential opinion in Millennium Pharmaceuticals, Inc. v. Sandoz, Inc., No. 2015-2066 (Fed. Cir. July 17, 2017), a district court...more
In Millennium Pharmaceuticals v. Sandoz, the Federal Circuit reversed the district court’s holding of obviousness of certain claims of Millennium-owned U.S. Patent No. 6,713,446 (the ‘446 patent), finding that the district...more
Case Name: Allergan Sales, LLC v. Sandoz, Inc., No. 12-cv-207-JRG, 15-cv-347-JRG, 2016 U.S. Dist. LEXIS 135088 (E.D. Tex. Sept. 30, 2016) (Gilstrap, J.) - Drug Product and Patent(s)-in-Suit: Combigan® (brimonidine...more
Case Name: Pfizer Inc. v. Sandoz Inc., C.A. No. 13-1110-GMS, 2016 U.S. Dist. LEXIS 52762 (D. Del. Apr. 20, 2016) (Sleet, J.) - Drug Product and Patent(s)-in-Suit: Toviaz® (fesoterodine fumarate); U.S. Patents Nos....more
Case Name: Spectrum Pharms., Inc. v. Burwell, No. 15-5166, 2016 U.S. App. LEXIS 10095 (D.C. Cir. June 3, 2016) (Circuit Judges Griffith, Cavanaugh, and Wilkins presiding; Opinion by Griffith) (Appeal from D.D.C., Lamberth,...more
The Food and Drug Administration’s (FDAs) Arthritis Advisory Committee gave a thumbs up to a biosimilar copy of Johnson & Johnson’s Remicade product, an inflammation blocker used in the treatment of rheumatoid arthritis, on...more
Case Name: Millennium Pharms., Inc. v. Sandoz Inc., Civ. No. 12-1011-GMS (consolidated), 2015 U.S. Dist. LEXIS 110099 (D. Del. Aug. 20, 2015) (Sleet, J.) - Drug Product and Patent(s)-in-Suit: Velcade® (bortezomib); U.S....more
Case Name: Merck Sharp & Dohme Corp. v. Sandoz Inc., Civ. No. 3:12-cv-03289-PGS-LHG, 2015 U.S. Dist. LEXIS 113710 (D.N.J. Aug. 27, 2015) (Sheridan, J.) - Drug Product and Patent(s)-in-Suit: Emend® (fosaprepitant...more
In July, a divided Federal Circuit issued a ruling in the Amgen Inc. et al. v. Sandoz Inc., Case No. 2015-1499 appeal and held: (1) the Biologics Price Competition and Innovation Act’s (“BPCIA’s”) “patent dance” provisions...more
Case Name: Allergan, Inc., v. Sandoz Inc., Civ. No. 2014-1275, 2015 U.S. App. LEXIS 13616 (Fed. Cir. Aug. 4, 2015) (Circuit Judges Lourie, Linn, and Hughes presiding; Opinion by Lourie, J.) (Appeal from E.D. Tex., Schneider,...more