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AtthePTABBlog.com is a resource for news, information, and statistics about U.S. patent practice before the Patent Trial and Appeal Board (PTAB).

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Forrest A. Jones: Partner; Washington, DC; +1 202 408 4019; Email

Elliot C. Cook: Partner; Reston, VA; +1 571 203 2738; Email

Daniel F. Klodowski: Partner; Washington, DC; +1 202 408 4216; Email

Umber Aggarwal: Associate; Reston, VA; +1 571 203 2423; Email

Deena Kablaoui Lanier: Associate; Washington, DC; +1 202 408 4115; Email

Safiya Aguilar: Associate; Washington, DC; +1 202 408 4160; Email

Nicholas A. Eitsert: Associate; Washington, DC; +1 202 408 4157; Email

A. Sasha Hoyt: Associate; Washington, DC; +1 202 408 4000; Email

William C. Neer: Associate; Washington, DC; +1 202 408 4054; Email

Cory C. Bell: Partner; Boston, MA; +1 617 646 1641; Email

Jeffrey A. Berkowitz: Partner; Reston, VA; +1 571 203 2710; Email

Michele C. Bosch: Partner; Washington, DC; +1 202 408 4193; Email

Adriana L. Burgy: Partner; Washington, DC; +1 202 408 4345; Email

Aaron J. Capron: Partner; Palo Alto, CA; +1 650 849 6680; Email

Kathleen A. Daley: Partner; Washington, DC; +1 202 408 4098; Email

Joshua L. Goldberg: Partner; Reston, VA; +1 202 408 6092; Email

Anthony A. Hartmann: Of Counsel; Washington, DC; +1 202 408 4275; Email

Forrest A. Jones: Partner; Washington, DC; +1 202 408 4019; Email

Aaron L. Parker: Partner; Washington, DC; +1 202 408 4387; Email

Jason E. Stach: Partner; Atlanta, GA; +1 404 653 6428; Email

Jeffrey C. Totten: Partner; Washington, DC; +1 202 408 4232; Email

Anthony C. Tridico, Ph.D.: Partner; Washington, DC; +1 202 408 4173; Email

Michael V. Young: Partner; Reston, VA; +1 571 203 2788; Email

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Recent Insights in At the PTAB Blog

At the PTAB Blog

Federal Circuit PTAB Appeal Statistics Through May 31, 2022 Federal Circuit PTAB Appeal Statistics Through May 31, 2022

June 28, 2022

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Federal Circuit PTAB Appeal Statistics Through April 30, 2022 Federal Circuit PTAB Appeal Statistics Through April 30, 2022

May 31, 2022

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Federal Circuit PTAB Appeal Statistics Through January 31, 2022 Federal Circuit PTAB Appeal Statistics Through January 31, 2022

February 28, 2022

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Federal Circuit PTAB Appeal Statistics Through November 30, 2021 Federal Circuit PTAB Appeal Statistics Through November 30, 2021

December 30, 2021

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Federal Circuit PTAB Appeal Statistics Through August 31, 2021 Federal Circuit PTAB Appeal Statistics Through August 31, 2021

October 1, 2021

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Intrinsic Evidence Seals the Deal for Seabed

August 25, 2021

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August 24, 2021

At the PTAB Blog

Federal Circuit Vacates PTAB Decisions Because the PTAB Failed to Provide Patent Owner Notice and Opportunity to Respond to Its Sua Sponte Claim Construction Federal Circuit Vacates PTAB Decisions Because the PTAB Failed to Provide Patent Owner Notice and Opportunity to Respond to Its Sua Sponte Claim Construction

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Speak Now or Forever Hold Your Peace - Avoiding Future Estoppel Challenges Speak Now or Forever Hold Your Peace - Avoiding Future Estoppel Challenges

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June 1, 2021

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Federal Circuit PTAB Appeal Statistics Through April 30, 2021 Federal Circuit PTAB Appeal Statistics Through April 30, 2021

May 20, 2021

At the PTAB Blog

A Real Party-in-Interest Determination Is Final and Non-Appealable, Including Denial of Related Motion to Dismiss and Discovery A Real Party-in-Interest Determination Is Final and Non-Appealable, Including Denial of Related Motion to Dismiss and Discovery

April 7, 2021

At the PTAB Blog

Federal Circuit: Mandamus Petitions Challenging Institution Denial Are Unlikely to Show Right to Relief Federal Circuit: Mandamus Petitions Challenging Institution Denial Are Unlikely to Show Right to Relief

March 31, 2021

At the PTAB Blog

Redemption of Loyalty Points Is a Patent-Ineligible Abstract Idea, Federal Circuit Holds Redemption of Loyalty Points Is a Patent-Ineligible Abstract Idea, Federal Circuit Holds

February 26, 2021

At the PTAB Blog

Coming into Focus: Federal Circuit Reverses PTAB, Finds Independent Claims of Immersion Photography Device Unpatentable as Obvious Coming into Focus: Federal Circuit Reverses PTAB, Finds Independent Claims of Immersion Photography Device Unpatentable as Obvious

February 24, 2021

At the PTAB Blog

Federal Circuit Partially Vacates PTAB Decision in Mixed Victory for Samsung Federal Circuit Partially Vacates PTAB Decision in Mixed Victory for Samsung

February 22, 2021

At the PTAB Blog

Disavowal of Infringement Case Moots IPR Appeal Disavowal of Infringement Case Moots IPR Appeal

February 11, 2021

At the PTAB Blog

It’s Not Too Late! Federal Circuit Confirms Evidence to Establish Printed Publication Status of Reference, Submitted Only in Reply, Can Be Considered It’s Not Too Late! Federal Circuit Confirms Evidence to Establish Printed Publication Status of Reference, Submitted Only in Reply, Can Be Considered

November 30, 2020

At the PTAB Blog

Federal Circuit Declines to Direct District Court to Enter a Stay Federal Circuit Declines to Direct District Court to Enter a Stay

November 23, 2020

At the PTAB Blog

Don’t Estop What Couldn’t Have Been Asserted Don’t Estop What Couldn’t Have Been Asserted

October 6, 2020

At the PTAB Blog

Federal Circuit Affirms Court of Federal Claims Decision Dismissing Suit Seeking Compensation for Cancelled Patent Claims Federal Circuit Affirms Court of Federal Claims Decision Dismissing Suit Seeking Compensation for Cancelled Patent Claims

September 2, 2020

At the PTAB Blog

Federal Circuit PTAB Appeal Statistics Through April 30, 2020 Federal Circuit PTAB Appeal Statistics Through April 30, 2020

May 29, 2020

At the PTAB Blog

SCOTUS Holds USPTO Cannot Seek Attorney’s Fees Under § 145 SCOTUS Holds USPTO Cannot Seek Attorney’s Fees Under § 145

December 17, 2019

At the PTAB Blog

Federal Circuit PTAB Appeal Statistics – September 1, 2017 Federal Circuit PTAB Appeal Statistics – September 1, 2017

September 22, 2017

At the PTAB Blog

Federal Circuit PTAB Appeal Statistics – August 1, 2017 Federal Circuit PTAB Appeal Statistics – August 1, 2017

August 17, 2017