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Claim Construction Trial Practice Guidance United States Patent and Trademark Office

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Acting Director Clarifies Multi-Petition Policy for Competing Constructions

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On June 25, 2025, Acting Director Coke Stewart released an informative decision vacating institution of inter partes review (“IPR”) based on two petitions that were primarily filed to present two different constructions....more

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BREAKING: PTAB Publishes Final Rule Package

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On December 8th, the PTAB published a Final Rule, formalizing a number of PTAB practices dictated by case law and described in the current Trial Practice Guide. The one substantive change of note is the removal to deference...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2019 PTAB Year in Review: Analysis & Trends: PTAB Operation Under Phillips: Business as Usual with New Strategic Implications

One of the most notable recent changes in post-grant proceedings was replacing the broadest reasonable interpretation (“BRI”) claim construction standard with the Phillips standard used to construe claims in federal court....more

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PTAB Judges Discuss Recent Procedure Changes in Boardside Chat

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The Patent Trial and Appeal Board held a Boardside Chat on October 10, 2019, discussing the various recent changes made to PTAB procedures. The panel discussion featured Chief Judge Scott Boalick, Deputy Chief Judge Jackie...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

IP Hot Topic: USPTO Releases a Second Update to the PTAB Trial Practice Guide

On July 15, 2019, the USPTO released a second update to Trial Practice Guide for AIA proceedings. The 64-page update reflects some of the recent opinions that the Board has designated as precedential and includes helpful...more

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Trial Practice Guide Updates – Multiple Petitions, Claim Construction, and PO Testimonial Evidence

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On July 15, 2019, the USPTO’s Patent Trial and Appeal Board (PTAB) published a second update to the AIA Trial Practice Guide (TPG) (“2nd Update”), providing additional guidance for trial practice before the Board. The...more

Fish & Richardson

PTAB Publishes Update to AIA Trial Practice Guide

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On July 15, 2019, the USPTO published its second update to the AIA Trial Practice Guide (the “Trial Guide Update” or the “Guide”). The Trial Guide Update addresses a wide variety of topics ranging from the filing of a...more

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NEWS: USPTO Issues Updates To PTAB Trial Practice Guide

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The USPTO has published a second update to the AIA Trial Practice Guide (TPG) containing additional guidance about trial practice before the Board. The USPTO published the original TPG in August 2012, concurrent with the...more

Troutman Pepper Locke

Year In Review: Changes In PTAB Practice In 2018

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A number of significant changes occurred in 2018 at the U.S. Patent and Trademark Office (USPTO). To begin with, in February 2018, a new USPTO Director took office. ...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

USPTO makes changes to AIA post grant proceedings

The U.S. Patent and Trademark Office will be making a series of rule changes to America Invents Act reviews. Some will be effective immediately, others will be implemented in phases. The rule changes are a direct response to...more

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