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Patent Trial and Appeal Board 101 – A Primer

Originally presented Wednesday April 20, 2022

(90 minutes – 1.5 PA CLE Pending)

Location: Online

Time: On Demand

Instructors:  Erin M. Dunston; Philip L. Hirschhorn; Stephen E. Murray



Session Overview

  • Overview of inter partes reviews (“IPRs”) and post-grant reviews (“PGRs”)
  • Eligibility and timing
  • Burdens of proof
  • Fees and word limits
  • Overall timeline
  • Real party in interest
  • Experts
  • Statistics on institution and outcomes
  • Discretionary denials
  • Motions to amend and the pilot program
  • Interplay with district court litigation
  • Appeal outcomes




About Panitch Schwarze Belisario & Nadel LLP – Panitch Schwarze Belisario & Nadel LLP is a boutique intellectual property law firm with offices in Philadelphia and Wilmington, Delaware. The firm’s IP law practitioners provide strategic prosecution, litigation, licensing, and counseling service relating to patents, trademarks, copyrights and trade secrets, domain names and internet issues domestically and internationally. The firm’s long-standing relationships with a network of associates worldwide enable its attorneys and advisors to provide clients with global intellectual property advice and protection.

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Panitch Schwarze commits the time to listen to and evaluate each client’s unique needs so we can advise on the best forms of IP protection.