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Finnegan
Deena Kablaoui Lanier
Associate
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  • 901 New York Avenue, NW
  • Washington, DC 20001-4413
+1 202 408 4115
deena.lanier@finnegan.com deena.lanier@finnegan.com

Deena Kablaoui Lanier

Associate

  • +1 202 408 4115 +1 202 408 4115
  • deena.lanier@finnegan.com deena.lanier@finnegan.com
  • 901 New York Avenue, NW
  • Washington, DC 20001-4413
  • vCard

Deena Kablaoui Lanier is a patent litigator who practices before U.S. district courts and the U.S. International Trade Commission (ITC). She has represented clients across a broad array of industries including those in chemicals, consumer electronics, financial services, medical devices, and pharmaceuticals. 

Deena is experienced in all phases of patent litigation, from pleadings to trial and post-trial proceedings. Her background includes taking and defending expert depositions; witness examination; developing technical positions; drafting pre-trial motions, pre-trial briefs, and post-trial briefs; and arguing motions at trial. Deena’s technical experience spans a wide range of subject matter, including lithium-ion battery technology, smart phone technology, power tools, fluoropolymers, wireless communications, pharmaceuticals, and glucose monitoring devices.

 

While in law school, Deena served as a legal intern for the Honorable Eleni M. Roumel at the U.S. Court of Federal Claims. As a third-year law student, Deena served as a writing fellow at George Mason University (GMU) School of Law. In that role, she co-taught legal research, writing, and analysis in the first-year writing program.

 

Deena’s pro bono work includes advocating for post-conviction relief under the Second Look Amendment Act (SLAA). Deena also represented a client who successfully appealed an adverse monetary judgment for speaking out against sexual misconduct, reversing the jury decision in its entirety. Deena has been recognized on the Capital Pro Bono High Honor Roll.

 

Et Cetera

  • Developments editor, George Mason Law Review, 2021-2022.

  • Intern to the Honorable Chief Judge Eleni M. Roumel, U.S. Court of Federal Claims, 2021.

  • Winner, American Bar Association (ABA) National Appellate Advocacy Competition, D.C. Regional, 2022.

  • Winner, 72nd New York City (NYC) Bar National Moot Court Competition, Region IV, 2021.

  • Winner, Antonin Scalia Law School at GMU Upper Class Moot Court Competition, 2020.

  • Winner, ABA Mediation Competition, Mid-Atlantic Region, 2020.

Experience

Ningde Amperex Technology Limited v. Zhuhai CosMX Battery Co., Ltd.

Represented defendant CosMX in a patent infringement case in the Eastern District of Texas involving ATL’s patents related to lithium-ion battery technology. Secured a jury verdict of invalidity in favor of CosMX for two of the three asserted patents.

2:22-cv-00232, E.D. Tex., Judge Gilstrap

Universal Arbor LLC v. Robert Bosch GmbH

Represented Bosch in a patent litigation in the Eastern District of Texas against Universal Arbor related to accessories for oscillating power tools. The case resulted in a favorable dismissal for the client.

2:22-cv-00155, E.D. Tex., Judges Gilstrap, Payne

WSOU Investments, LLC v. ZTE Corp., et al.

Represented ZTE in a series of patent litigations in the Western District of Texas against NPE WSOU, who asserted fifteen patents directed to wireless hotspot and hand terminal communication, as well as, cellular telecommunication infrastructure technology. Finnegan filed IPRs for the asserted patents, and obtained a favorable dismissal.

2:20-cv-0487, -0488, -0489, -0490, -0491, -0492, -0493, -0494, -0495, -0496, -0497, W.D. Tex., Judge Albright
2:22-cv-0147, -0148, -0149, -0150, W.D. Tex., Judge Albright
1:23-cv-00756, N.D. Ill., Judge Kocoras
2022-122, Fed. Cir.
IPR2021-00695, -00696, -00697, -00698, -00699, PTAB

Insights

At the PTAB Blog

IPR and PGR Statistics for Final Written Decisions Issued in March and April 2026 IPR and PGR Statistics for Final Written Decisions Issued in March and April 2026

May 26, 2026

At the PTAB Blog

IPR and PGR Statistics for Final Written Decisions Issued in November 2025 to January 2026 IPR and PGR Statistics for Final Written Decisions Issued in November 2025 to January 2026

March 6, 2026

Federal Circuit IP Blog

“Template for Tailoring” Falls on Losing Side of Computer-Based Patent Eligibility Divide “Template for Tailoring” Falls on Losing Side of Computer-Based Patent Eligibility Divide

February 25, 2026

At the PTAB Blog

IPR and PGR Statistics for Final Written Decisions Issued in September and October 2025 IPR and PGR Statistics for Final Written Decisions Issued in September and October 2025

December 19, 2025

At the PTAB Blog

IPR and PGR Statistics for Final Written Decisions Issued in July and August 2025 IPR and PGR Statistics for Final Written Decisions Issued in July and August 2025

September 30, 2025

At the PTAB Blog

IPR and PGR Statistics for Final Written Decisions Issued in June 2025 IPR and PGR Statistics for Final Written Decisions Issued in June 2025

July 24, 2025

More

News

Award/Ranking

60 Finnegan Attorneys Named to 2023 Capital Pro Bono Honor Roll

60 Finnegan Attorneys Named to 2023 Capital Pro Bono Honor Roll

May 15, 2024

Professional Activities

  • Giles S. Rich Inn of Court
Admissions and Education

Admissions

  • U.S. Patent and Trademark Office
  • District of Columbia
  • U.S. District Court, District of Columbia
  • U.S. Court of Appeals, Seventh Circuit

Education

Antonin Scalia Law School at George Mason University
J.D., 2022
University of Georgia
B.S., Chemistry, 2019

Deena's Practices

AI + Finnegan
AI + Patent
AI + Trade Secrets
Global IP Enforcement, Litigation, and Trials
Arbitration and Other ADR
Branded Hatch-Waxman (ANDA) Litigation and Trials
Patent Litigation and Trials
Pretrial Strategies
Prosecution and Portfolio Management
Opinions and Counseling

Deena's Industries

AI, Electronics, and Information Technology
Artificial Intelligence (AI) and Machine Learning (ML)
Augmented Reality/Virtual Reality (AR/VR)
Electrical and Computer Technology
Robotics
Web3
Chemicals, Industrials, and Materials
Chemical
Manufacturing
Textiles
Communications
Financial Services and Business Systems
Media
Consumer Goods and Services
Consumer Products
Food and Beverage
Energy
Clean Energy and Renewables
Oil and Gas
Hospitality, Gaming, and Leisure
Gaming
Sports, Fitness, and Outdoor Recreation
Life Sciences
Biologics
Digital Health
Medical Device and Diagnostics
Pharmaceutical
Transportation and Logistics
Aerospace, Aviation, and Unmanned Aerial Systems (UAS)
Automotive and Smart Mobility Tech

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