PTAB Trials
By combining the strengths of leading practices in USPTO post-grant proceedings with our long history of handling ex parte and inter partes reexaminations, patent litigation, and prosecution with deep technical breadth, our PTAB Trials attorneys can help you navigate PTAB trial proceedings, including those involving parallel litigation in district court.

Foley’s PTAB Trials attorneys have:
- Handled more than 240 post-grant proceedings since the implementation of Leahy-Smith America Invents Act (AIA) in 2012, including the precedent-setting Idle Free IPR and one of the earliest AIA post-grant proceedings to be decided by the Federal Circuit
- Represented clients in high-stakes cases, including the landmark Oil States Energy Services, LLC v. Greene’s Energy Group where the Foley team prevailed on behalf of the client Greene’s Energy at the Supreme Court of the United States
- Prevailed on more than 90 percent of inter partes review (IPR) cases for petitioners that have been instituted and have received a final determination
- Achieved rare wins for patent owners, including successful defense of the first IPRs involving Orange Book-listed pharmaceutical patents
- Deep knowledge of underlying technologies across tech centers — ranging from vehicle air conditioning systems, computer systems, and specialized chemicals to biologics, DNA sequencing and pharmaceutical products
In addition, they:
- Offer seamless collaboration between experienced patent attorneys and patent litigators
- Offer clients a high degree of flexibility and efficiency for USPTO post-grant proceedings where IPR/CBM/PGR is the only proceeding or where there is parallel litigation;
- Provide practical knowledge on the ins and outs of USPTO post-grant proceedings to enable clients to avoid costly mistakes
Contacts
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Recent PTAB Trials Insights
25 September 2024
Events
2024 Foley Tokyo IP Conference
Please join us on Wednesday, September 25, for the 2024 Foley Tokyo IP Conference — “Navigating the Business of Innovation: Insights on Patent Eligibility, AI, and Other Key IP Developments” — a half-day educational seminar that will guide you through the latest IP legal developments and their practical implications for business in the United States.
17 June 2024
Honors and Awards
IAM Recognizes Foley Attorneys and Jurisdictions in 2024 Edition of IAM Patent 1000: The World’s Leading Patent Practitioners
Fourteen Foley & Lardner LLP attorneys and four firm jurisdictions have been recognized in the 2024 edition of the IAM Patent 1000: The World’s Leading Patent Practitioners.
15 February 2024
PTAB Trial Insights
USPTO Warns Against Blind Reliance on Artificial Intelligence
U.S. Patent and Trademark Office Director Kathi Vidal recently released a memorandum on the subject of the use of artificial intelligence by parties during proceedings before the Trademark Trial and Appeal Board and the Patent Trial and Appeal Board.