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?
The Unified Patent Court – a one-stop-shop for European patent litigation – is now two years old. As it enters its third year of operation, we look at the approach that is becoming established in the new system, drawing out...more
The U.S. Court of Appeals for the Third Circuit recently issued an opinion holding that when a district court has ordered discovery under 28 U.S.C. § 1782, but has not yet conclusively defined the scope of that discovery, the...more
On May 14, 2025, HyClone Laboratories, LLC (“HyClone”) filed a Motion to Quash in the U.S. District Court for the District of Utah, seeking to quash Amgen Inc.’s (“Amgen”) subpoena to HyClone issued in Amgen’s denosumab BPCIA...more
On February 4, 2025, HyClone Laboratories, LLC (“HyClone”), a cell culture media supplier, filed a Motion to Quash a subpoena issued by Amgen, Inc. (“Amgen”). The underlying subpoena was issued in Amgen’s ongoing denosumab...more
MLC Intellectual Property, LLC v. Micron Technology, Inc., Appeal No. 2020-1413 (Fed. Cir. Aug. 26, 2021) - For those interested in an important Section 112 written description case, we recommend reading the Juno...more
C.R. Bard Inc. v. AngioDynamics, Inc., Appeal No. 2019-1756, -1934 (Fed. Cir. Nov. 10, 2020) - Our Case of the Week is one of two cases decided this week in which the Federal Circuit finds that a district court jumped the...more
Join us for a one-day virtual event for Counsel for Hatch-Waxman Litigators. While COVID-19 prevented us from meeting in person this April in NYC, we are pleased to announce a special one-day virtual event Paragraph IV on...more
As we previously reported, Amgen sued Pfizer and its affiliate Hospira in July 2018 based on Hospira’s submission of an aBLA for a biosimilar of NEULASTA (filgrastim). That same month, Pfizer obtained FDA-approval and, in...more
This week, in the Immunex v. Samsung Bioepis BPCIA litigation regarding ETICOVO (etanercept-ykro), Samsung Bioepis’s biosimilar of ENBREL, the New Jersey district court entered a Consent Injunction Order that prohibits...more
We previously reported on discovery disputes in the adalimumab litigation between AbbVie and Boehringer Ingelheim (BI) pending before the District of Delaware. Earlier this month, Judge Lloret issued an order on additional...more
Today, the district court entered a scheduling order in the Amgen v. Adello BPCIA litigation concerning Adello’s aBLA for a biosimilar of Neupogen® (filgrastim). The scheduling order is generally consistent with the joint...more
We have recently reported on multiple discovery rulings in the ongoing AbbVie v. Boehringer Ingelheim litigation concerning Boehringer Ingelheims’s (“BI’s”) aBLA for Cyltezo™ (adalimumab-adbm), a biosimilar version of...more
The Situation: Pfizer, a pharmaceutical manufacturer, brought an application for preliminary discovery of certain confidential documents belonging to Samsung Bioepis ("SB"), a competitor, believing those documents would...more
The PTAB recently denied a motion for additional discovery that sought the production of documents argued to be relevant to inventorship. In Watson Laboratories, Inc. v. United Therapeutics, Corp., Case IPR2017-01621 and...more
Standing Committee on Health proposes National Pharmacare program, modifications to prescription and generic drug pricing - While common among member countries of the Organisation for Economic Co-operation and Development...more
In September 2017, Saint Regis Mohawk Tribe moved to dismiss six instituted trials on petitions filed by Mylan Pharmaceuticals Inc. Those petitions challenged six patents that, at the time the petitions were filed, belonged...more
As we previously reported last year, in the ongoing Janssen v. Celltrion litigation concerning Celltrion’s Inflectra®, a biosimilar of Janssen’s Remicade® (infliximab), Janssen appealed the district court’s partial final...more
As we have previously reported, on July 25th, Coherus filed a motion to stay discovery pending the result of its motion to dismiss in its litigation against Amgen regarding pegfilgrastim, and Amgen filed an opposition on...more
In Amgen, Inc. v. Hospira, Inc., Appeal No. 2016-2179 (Fed. Cir. Aug. 10, 2017), the Federal Circuit suggested what an owner of a reference product suing an applicant for a biosimilar under the Biologics Price Competition and...more
Earlier this week Coherus filed a motion to stay the BPICA litigation brought by Amgen in the District of Delaware, arguing that in light of the FDA’s complete response letter delaying the launch of Coherus’ pegfilgrastim...more
Upon initiation of a patent infringement action between branded and generic pharmaceutical companies, the Hatch-Waxman Act (21 U.S.C. § 355(j)) provides for an automatic 30-month stay of Food and Drug Administration approval...more
When inter partes review (IPR) proceedings became effective in September 2012, few people would have predicted the transformative effect it would have on patents and the litigation landscape. Three years in, IPR has become...more
Federal Circuit Vacates Lower Court’s Obviousness Finding Based on Incorrect Application of Inherency Doctrine - In Par Pharmaceutical, the Federal Circuit vacated an obviousness ruling by the district court, finding...more