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Cravath Publishes Winter 2026 Issue of Alumni Journal

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News & Insights

IBM Settles zPrime Lawsuit

June 03, 2011

On May 29, 2011, Cravath client IBM entered into an agreement to settle a lawsuit brought by Neon Enterprise Software in the U.S. District Court for the Western District of Texas in December 2009. The suit concerned Neon’s software product, zPrime. Neon’s claims, seeking billions of dollars in alleged damages, included false advertising, business disparagement, tortious interference with prospective contracts and monopolization. IBM counterclaimed for breach of contract, tortious interference with contract and false advertising. In February 2011, the court issued a decision denying both parties’ motions for summary judgment, but upholding IBM’s interpretation of the relevant contracts. Certain fact questions were left for the jury. The case settled on the eve of trial, resulting in IBM’s winning a permanent injunction against Neon and the dismissal of all claims and counterclaims.

The Cravath team included partners Evan R. Chesler and Richard J. Stark and associates Jisun Park, Jefferson E. Bell, Joseph E. Lasher, Vicki McCall, Nava S. Sanders, Benjamin H. Diessel, Andrew D. Hale, Derek Mize, Derek Musa, Austin Van, Felicia Einhorn, Brian M. Jenks and Pawan Nelson. Corporate partner George F. Schoen assisted with settlement negotiations.

Related Practices & Industries

  • Litigation
  • General Commercial Disputes
  • Antitrust
  • Technology

People

Photo
Name
Evan R. Chesler
Title
Litigation
Title
Retired Partner
Email
echesler@cravath.com
Phone
+1-212-474-1243
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    Education

    • J.D., 1975, New York University School of Law
      Order of the Coif, John Norton Pomeroy Scholar, cum laude
    • M.A., 1973, Hunter College
      summa cum laude
    • A.B., 1970, New York University
    Photo
    Name
    Richard J. Stark
    Title
    Litigation
    Title
    Retired Partner
    Email
    rstark@cravath.com
    Phone
    +1-212-474-1999
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      Education

      • M.S., 2014, Columbia University
      • J.D., 1991, New York University School of Law
      • A.B., 1986, Harvard University
        cum laude

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