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?
On May 1, 2025, Senators Chris Coons (D-DE), Thom Tillis (R-NC), Dick Durbin (D-IL), and Mazie Hirono (D-HI) reintroduced the Promoting and Respecting Economically Vital American Innovation Leadership (PREVAIL) Act. The...more
In a matter of first impression, the US Court of Appeals for the Federal Circuit concluded that the Patent Trial & Appeal Board has the authority to issue a final written decision (FWD) in a post-grant review (PGR) proceeding...more
One of the wonderful (as in, it makes one wonder) and frustrating (which needs no explanation) aspects of patent law is that just when you think a question is settled it either isn't or the conventional interpretation is...more
In June 2021, the US Patent and Trademark Office (USPTO) published an update to its study of America Invents Act (AIA) trials involving challenges to Orange Book-listed and biologic patents from September 16, 2012, through...more
Over the last 20-plus years, US Court of Appeals for the Federal Circuit cases concerning written description and enablement have become a hot-button issue in the chemical and life sciences practices. The year 2021 was no...more
[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more
Mylan appealed from a Patent Trial and Appeal Board (Board) discretionary denial of institution of an inter partes review (IPR) proceeding. The Board declined to institute Mylan’s IPR under NHK-Fintiv, a multi-factor analysis...more
[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more
2021 saw several important milestones in the biosimilars space, including the much anticipated first interchangeable designations by FDA and the approval of the first ophthalmology biosimilar. The biosimilar market also...more
As we close out another calendar year, we look back at the top legal developments of 2019 that could influence the market for biologics and biosimilars. These five major court decisions will likely impact the legal strategy...more
In OSI Pharmaceuticals, LLC v. Aoptex Inc. (Fed. Cir. 2018-1925, Oct. 4, 2019), the Federal Circuit reversed the Patent Trial and Appeal Board’s (Board) decision that certain claims of US Patent No. 6,900,221 were...more
Case Name: Helsinn Healthcare S.A. v. Teva Pharms. USA, Inc., No. 17-1229, 139 S. Ct. 628 (Jan. 22, 2019) (Thomas, J. delivered the opinion for a unanimous Court), on cert. from the Federal Circuit, 855 F.3d 1356. ...more
The US Court of Appeals for the Federal Circuit dismissed an appeal of an inter partes review (IPR), finding that the challenger lacked appellate standing because it had terminated its attempts to develop the infringing...more
A patent can provide incredible benefits. When a patent is infringed, the patent owner may be entitled to damages from the infringer. Also, the patent owner may be able to receive an injunction against the infringer,...more
Barry v. Medtronic, Inc. (No. 2017-2463, 1/24/19) (Prost, Moore, Taranto) - Taranto, J. Affirming judgement of no invalidating public use of patents related to methods for correcting spinal column anomalies. Also...more
The 2011 America Invents Act (AIA) provided a variety of new ways to administratively challenge patents, including the now widely used inter partes review (“IPR”) procedure. In two recent appeals of IPR decisions, Genentech...more
Genentech recently submitted two opening appellate briefs to the Federal Circuit in connection with its appeals from the Board’s final written decisions in Hospira’s IPRs, IPR2016-01771 and IPR2016-01837, which found that the...more
On June 13, 2018, Sen. Hatch (R-Utah) introduced an amendment that would require generic ANDA filers to choose between litigating validity in Hatch-Waxman district court litigation or an AIA challenge (IPR or PGR), and on...more
In connection with a recent “Chat with the Chief” webinar, the Patent Trials and Appeal Board (“PTAB”) released two studies – a study of expanded panels and a study of proceedings challenging orange book-listed patents....more
Case Name: Helsinn Healthcare S.A. v. Teva Pharms. USA, Inc., 855 F.3d 1356, 2017 U.S. App. LEXIS 7650 (Fed. Cir. May 1, 2017) (Circuit Judges Dyk, Mayer, and O’Malley presiding; Opinion by Dyk, J.) (appeal from D.N.J.,...more
In a decision last month, the Court of Appeals for the Federal Circuit gave petitioners in AIA proceedings yet another weapon to invalidate patents – by affirming a Patent Trial and Appeal Board (PTAB) decision that relied,...more
Contrary to USPTO guidance, invention details need not be publicly disclosed to trigger on-sale bar for AIA patents. The Leahy-Smith America Invents Act (AIA)1 is widely considered the most significant overhaul of US...more
The Court of Appeals for the Federal Circuit (CAFC) recently construed the on-sale bar provision of 35 U.S.C. 102(a) in a way that will make it easier for petitioners to challenge third party patents. While in an inter-partes...more
In a case of first impression, the Federal Circuit recently interpreted the scope of the “on sale” bar under 35 U.S.C. § 102(a)(1) of the America Invents Act (AIA). In Helsinn Healthcare v. Teva Pharmaceuticals, the court...more
On May 1st, the Federal Circuit ruled that the America Invents Act (AIA) did not change the statutory meaning of “on sale” where the existence of a sale was publicly announced prior to patenting, even if the sale did not...more