Phillip Philbin

Business Litigation

Intellectual Property

IP Litigation

Phillip Philbin is an experienced first chair trial lawyer who listens to his clients and then uses his trial skills to extract the truth from witnesses and the art of persuasion to explain the technology and science behind the most complex cases he tries across the country. Phillip and his team focus on helping clients monetize their patent and IP assets. For more information, please visit www.winstead.com.

State Bar of Texas

American Intellectual Property Law Association

College of the State Bar of Texas

Dallas Bar Association

M. “Mac” Taylor, Jr. American Inn of Court; Barrister, 1998-2004; Master, 2004-present

Founding Master, Barbara M. G. Lynn American Inn of Court, 2011-present

The Institute for Law and Technology

Adjunct Professor, Patent Litigation, SMU School of Law, Fall 2012

Sixth Innovation Hub Cohort at Texas Tech University, Mentor

Chambers USA Guide to America, Chambers & Partners Publishing, 2010-2025

The American Lawyer, Top Rated Lawyer in Intellectual Property, 2021

The Best Lawyers in America, (BL Rankings, LLC), 2006-2025

The Best Lawyers in America, "Lawyer of the Year" - Litigation and Intellectual Property, (BL Rankings, LLC), 2024

The World’s Leading Patent Practitioners, IAM Patent 1000, 2012, 2014, 2016, 2018-2019

IAM Strategy 300: The World’s Leading IP Strategists, 2022-2024

IAM Strategy 300, Global Leaders, 2024-2025

Martindale-Hubbell, Rated AV Preeminent, 2020

Best Lawyers in Dallas, D Magazine, 2009, 2015-2016, 2021

IP Star, Managing Intellectual Property Magazine, Euromoney Institutional Investor PLC, 2019

Texas Super Lawyers, Thomson Reuters (Intellectual Property Litigation; Business Litigation), 2009-2024

What Phillip's clients say

“Phillip stands out for his hard work and professionalism, and the excellence of his litigation skills and strategies. He is a tireless advocate, and was completely dedicated to our cause. In addition, he has a knowledge and familiarity with the courts in Dallas which was a valuable expertise that aided the trial effort.”

– Robert A. Altman, Chairman & Chief Executive Officer,

ZeniMax Media, Inc.

Obtained a verdict for ZeniMax Media and id Software in a high-profile virtual reality case against Facebook and Oculus after a three-week jury trial.

Established precedent for patent exhaustion by obtaining a summary judgment dismissal, with Federal Circuit affirmation, of a lawsuit alleging infringement of electronic highway toll collection patents in a case with broad implications both for the U.S. toll collection industry and downstream customers of licensed components.

Obtained a final, non-appealable, take-nothing judgment against Data Treasury after a multi-week jury trial in Marshall, Texas in a lawsuit involving electronic check image processing.

Represented the inventors and their company in obtaining a jury verdict and judgment, including enhanced damages, attorney’s fees, and a broad injunction for the willful infringement of a patented method for surgically repairing the left ventricle of the human heart after a severe heart attack.

Defended multiple technology and telecommunications clients in remote data storage claims.

Pursued invalidity and non-infringement claim for an ANDA supplier.

Pursued an enforcement campaign for patented website data management techniques and patented complex computer system configurators for a major computer manufacturer.

Successfully settled patent enforcement claims on the courthouse steps just minutes before jury selection for toy inventors.

Defended a telephone equipment manufacturer in patent infringement action involving wireless networks for mobile phones.

Pursued an enforcement campaign for patents covering the electronic processing of call detail records.

Defended a telecommunications provider in patent infringement action involving prepaid, point-of-sale activated calling cards.

Defended a lighting manufacturer in patent and copyright infringement actions involving lamp designs.

Defended patent infringement claims involving chemical composition of circular saw cutting tips.

Defended various patent and trademark infringement cases involving treadmills, abdominal exercisers, and other exercise equipment.

Represented accomplished sculptor Glenna Goodacre in the copyright enforcement campaign for the Golden Dollar featuring Sacagawea.

Defended and prosecuted breach of contract, breach of warranty, fraud, and fraud in the inducement claims involving software licenses, development, and consulting services.

Baylor Law School

J.D.

1989

Trinity University

B.S.

1986