Duane Morris LLPPartner

Mr. Thomas W. Sankey

About Mr. Thomas W. Sankey

Mr. Thomas W. Sankey is a lawyer practicing intellectual property litigation, commercial litigation, commercial. Thomas received a B.A. degree from University of Tennessee in 1983, and has been licensed for 39 years. Thomas practices at Duane Morris LLP in Houston, TX.

Awards

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Communication
3.0
Quality of Service
3.0
Responsiveness
3.0
Value for Money
3.0
Contracts
Posted by anonymous
October 04, 2010
Hired Attorney Mr. Thomas W. Sankey

Excellent attorney with great communication skills. Highly recommend him.

Commercial Litigation
Posted by Joseph
June 13, 2025
Hired Attorney Mr. Thomas W. Sankey

Thomas Sankey is the managing partner and a board member at Duane Morris LLP, and he managerially oversaw a case in which ethics were not just ignored — they were trampled. Despite being informed of material misconduct by his firm’s team and direct conflicts involving their client’s leadership, Sankey refused to take action or respond to warnings. I’ve since filed a formal Bar complaint against him, citing failure to supervise and violation of ethical duties. This isn’t speculation — it’s backed by court filings, regulatory agency involvement, and media outreach. If you're expecting integrity from the top, look elsewhere.

 

Services

Areas of Law

  • Commercial Litigation
  • Other 2
    • Intellectual Property Litigation
    • Commercial

Practice Details

  • Firm Information
    Position
    Partner
    Firm Name
    Duane Morris LLP
  • Representative Cases & Transactions
    Cases
    Representative Matters: Obtained from the U.S. Court of Appeals for the Federal Circuit on behalf of an American multinational telecommunications corporation an affirmance of summary judgment of invalidity of a software patent with computer-implemented means-plus-function claim limitations because the patent failed to disclose corresponding algorithms.
    Defended a major telecommunications corporation in various patent infringement disputes throughout the U.S.
    Currently defending a major telecommunications company in patent infringement actions.
    Currently defending a medical device company in a patent infringement case.
    Obtained on behalf of New Strong Group Limited a decision from the U.S. District Court for the Southern District of Texas, Houston Division, granting damages of attorney's fees plus interest on interpled funds, after the court determined the opposing parties acted in bad faith, without any colorable claim,
    intentionally interfered with a contract by filing a lawsuit claiming an interest in the interpled funds.
    Co-led a team staffed across multiple offices in obtaining a jury verdict of patent infringement on behalf of a Japanese corporation in an action for infringement of a patent directed to optical disc discrimination. Won the subsequent bench trial in the Eastern District of Texas on a claim of inequitable conduct raised by the defendant. The jury returned a $52 million verdict in favor of the client.
    Brought an action in the Eastern District of Texas on behalf of a corporate patent holder against major cable
    satellite TV providers for infringement of a patent directed to DVR technology, resulting in a multimillion-dollar settlement for the client.
    Defended a Taiwanese manufacturer of circuit board architecture in a patent infringement action brought by a non-practicing entity (NPE) in the Eastern District of Texas. The case resulted in a settlement that the client found favorable.
    Represented defendants in the Eastern District of Texas
    the Northern District of California for DRAM semiconductor chips, DVD technology
    network communication controls.
    Defended major corporations in patent infringement actions involving encryption technology.
    Defended several pharmaceutical companies in false marking cases.
    Defended foreign manufacturers of motorcycle grips in patent infringement action.

Experience

  • Bar Admission & Memberships
    Admissions
    1986, Texas
    Memberships

    Professional Activities

    •National Association of Distinguished Counsel
    •American Board Of Trial Advocates (A.B.O.T.A.)
    •American Intellectual Property Law Association
    •Texas Young Lawyers Association
    •Houston Bar Association
    •Texas Association of Civil Trial and Appellate Specialists (TACTAS)
    •American Association for Justice

  • Education & Certifications
    Law School
    South Texas College of Law
    J.D.
    1986 Assistant Technical Editor

    South Texas College of Law
    J.D.
    South Texas Law Journal
    Other Education
    University of Tennessee
    Class of 1983
    B.A.
    summa cum laude
  • Personal Details & History
    Age
    Born in 1960
    San Antonio, Texas, October 18, 1960

Mr. Thomas W. Sankey

Partner at Duane Morris LLP
3.0
2 reviews

1330 Post Oak Boulevard, Suite 800Houston, TX 77056U.S.A.

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