Thomas M. Melsheimer
Partner
Co-Chair, Litigation Department
Described as “one of the most sought after trial lawyers in the country” by American Lawyer’s publishers, “a celebrated storyteller” by the magazine’s founder, and a “game-changing ringer” by another national legal publication, Tom is a true trial lawyer—one who can try any case, whatever the claims or subject matter. He has remarkably broad and extensive jury trial experience. He has tried civil cases involving breach of contract, business torts and fraud, trade secret, patent, antitrust, securities, product liability/mass tort, and qui tam claims. He also has tried criminal cases involving antitrust, health care fraud, bank fraud, public corruption, and kidnapping. Tom is the author of a widely acclaimed book on trying cases before a jury, On the Jury Trial.
Key Matters
Some of the experience represented below may have been handled at a previous firm.
Tom’s other representative experience includes:
- Flypsi, Inc. d/b/a Flyp v. Google LLC (W.D. Tex.) – Lead trial counsel for Flyp, an inventor of a novel solution for setting up and connecting telephone calls using multiple phone numbers on a single mobile device, in a dispute alleging Google infringed five of its U.S. patents. Despite Google’s argument that it had launched a competing Google Voice product before Flyp’s invention, the jury rejected Google’s invalidity and prior use defenses and awarded Flyp US$12M for Google’s infringement.
- Alphatec v. NuVasive (Cal. Sup. Ct. San Diego) – Co-lead trial counsel in defense of Alphatec in two 2023 trials against NuVasive’s allegations that Alphatec tortiously interfered with its distributor agreements and that it also interfered with its agreements with sales representatives in certain states. In the second trial, after several days of argument on pretrial motion, won a very favorable jury verdict against plaintiff’s claims.
- Halliburton v. U.S. Well Services (W.D. Tex.) – As lead trial counsel, prevailed for UWS in the trial of the first of three patent infringement litigations filed by competitor Halliburton, which claimed that UWS infringed certain patents involving use of hydraulic fracturing software, as well as methods related to the operation and powering of UWS’ fracturing sites—a win that Am Law recognized with a “Litigator of the Week” first-runner-up nod.
- U.S. v. DaVita, Inc, et al. (D. Colo.) – Represented former DaVita CEO Kent Thiry as lead trial counsel in the defense of case involving novel Sherman Act conspiracy claims of horizontal market allocation in the labor market. Obtained complete defense verdict on all counts.
- U.S. v. Noryian (N.D. Tex.) – Lead counsel defending Dr. Leyla Nourian against charges related to an alleged healthcare fraud and money-laundering scheme involving compound pharmacies owned and operated by her family members. Just one week before a five-week trial, convinced the government to dismiss all charges against Dr. Nourian by submitting evidence that her signature had been forged on documents allegedly evidencing her involvement.
- E.T., et al. v. Morath, et al. (W.D. Tex.) – Lead trial counsel for group of children with disabilities challenging legality of Texas executive order banning mask mandates in public schools. After the district court denied emergency relief, all discovery and motion practice had to be condensed into just seven weeks. The bench trial resulted in the district court permanently enjoining enforcement of the executive order as violative of the Americans with Disabilities Act and preempted by federal law.
- U.S. v. Alan Andrew Beauchamp, et al. (N.D. Tex.) – Lead trial counsel for Dr. Nick Nicholson, a bariatric surgeon alleged to have participated in a conspiracy with other medical professionals and hospital administrators to receive US$40M in health care bribes and kickbacks. After a seven-week trial with eight co-defendants, Nicholson was the lone defendant acquitted.
- America’s Auto Auction v. Zoellner, et al. (Oklahoma State Court) – Trial counsel for plaintiff, a national auto auction company, in a case involving breach of fiduciary duty and tortious interference claims, in which the jury found liability on all claims, awarded our client US$2M in actual damages, and found malice, after which the case settled during the punitive damages phase.
- Badger Midstream Inc. v. Scout Energy LP (Texas State Court) – Represented a pipeline owner as lead trial counsel in a contract dispute with a gas processing company, which favorably settled mid-trial.
- John Doe v. Company, Inc. (Confidential Arbitration) – Represented consumer product company in employment dispute with former board chairman, which resolved after favorable arbitration award rejecting all claims and awarding attorney’s fees to company.
- Tech Pharmacy Services, Inc. v. AlixaRx, Inc., et al. (E.D. Tex.) – Obtained defense verdict in jury trial on claims of patent infringement, trade secret misappropriation, and fraud.
- In Re Fresenius Granuflo/Naturalyte Dialysate Product Liability Litigation (MDL Mass.) – Co-lead trial counsel in defense of 12,000+ individual product liability cases, in which the first bellwether trial ended in defense verdict and the vast bulk of cases settled thereafter.
- SEC v. Mark Cuban (N.D. Tex.) – Lead trial counsel for Mark Cuban in a civil insider-trading case that, after a three-week trial, culminated in the jury returning a verdict for Mr. Cuban, clearing him of any wrongdoing.
- State of Texas Ex Rel. Allen Jones v. Johnson & Johnson (Texas State Court) – Lead trial counsel for relator in Texas Medicaid Fraud Prevention Act case that settled during trial for US$158M, making it the largest Medicaid fraud settlement in Texas history by nearly a factor of two.
- Waterside Corporation, et al. v. Bayside Land Partners, LLC (Texas State Court) – Represented developer of billion-dollar lakeside real estate project outside Dallas in this dispute, in which the client faced an injunction in favor of the marina owner restricting development, obtaining dissolution of the injunction in favor of marina owner and dismissal of all claims against developer.
- Ceats, Inc. v. Continental Airlines, et al. (E.D. Tex.) – Lead trial counsel for defendants in patent infringement case related to online ticketing, in which the jury returned a verdict of invalidity on all claims, thus avoiding alleged past and future damages of nearly US$300M.
- Rysher Entertainment, LLC., et al. v. Cox Media Group, Inc., et al. (Superior Court of California, County of Los Angeles) – Represented company owned by Mark Cuban and Todd Wagner in indemnity claim involving profit- sharing dispute with actor Don Johnson over television series “Nash Bridges,” in which the court granted summary judgment on liability in our client’s favor, and the case settled before trial.
- Martin v. NL Industries, Inc., et al. (Texas State Court) – Lead trial counsel for Martin, one of three minority shareholders, in breach of fiduciary duty and stockholder oppression case, in which the jury returned a verdict for US$179M that included in excess of US$100M in punitive damages.
- Halo Electronics Inc. v. Bel Fuse Inc., et al. (D. Nev.) – Lead trial counsel for Halo Electronics, a family-run business, in a long-running patent case related to packaging for surface-mount magnetic components used in electronics products, in which a jury found defendant Pulse Electronics liable for willful infringement on three Halo patents, confirmed the patents’ validity, and awarded past damages. The case ended up in the United States Supreme Court, where the court vindicated Halo’s position on willfulness in patent litigation.
- YETI Coolers, LLC v. RTIC Coolers, LLC., et al. (W.D. Tex.) – Lead trial counsel for defendants in a case involving claims of trade dress, copyright, and patent infringement, which was resolved on favorable terms.
- Amerisourcebergen Specialty Group, Inc. v. FFF Enterprises, Inc. (E.D. Tex.) – Defended manufacturer of electronic medicine cabinet in patent infringement case brought by competitor; instituted IPR proceedings that resulted in a finding of invalidity of all asserted claim
- Script Security Solutions L.L.C. v. Amazon.com, Inc., et al. (E.D. Tex.) – Lead trial counsel for Protection One Alarm Monitoring, Inc., in patent infringement lawsuit that resolved on favorable terms on the eve of trial.
- U.S. v. William Walters and Thomas Davis (S.D.N.Y.) – Represent Chairman of the Board of a public company in securities fraud litigation.
- Fresenius Medical Care Holdings, Inc. v. Baxter Int’l, Inc. (N.D. Cal.) – Co-lead trial counsel for Fresenius in a patent infringement case involving four patents relating to hemodialysis machines, in which a jury returned a verdict for Fresenius invalidating all asserted claims on all patents at trial (Baxter sought US$87M in damages and an injunction barring Fresenius from selling its “Fresenius 2008K” hemodialysis machine).
- Oasis Research, LLC v. Adrive LLC, et al. (E.D. Tex.) – Lead trial counsel for EMC in RICO case arising out of allegations of witness bribery and obstruction of justice, which resolved on favorable terms prior to trial.
- United States ex rel., Fisher, et al. v. Ocwen Loan Servicing, LLC, et al. (E.D. Tex.) – Lead trial counsel for the relator in FCA litigation involving a federal program designed to assist homeowners following the 2008–2009 financial crisis, which favorably settled on the eve of trial.
- Judge Carlos Cortez v. Coyt Randal Johnston (Texas State Court) – Represented defendant lawyer in defamation case brought by a sitting judge, which the plaintiff voluntarily dismissed and lost bid for re-election.
- Chevron Phillips Chemical Co. v. INEOS Group, Ltd. (Texas State Court) – Obtained temporary injunction against world’s third-largest chemical company in Texas state court, to prevent use and disclosure of trade secrets involving high-density polyethylene manufacturing technology. Suit arose from defendant’s licensing of confidential polyethylene technology to various manufacturers in other countries, in contravention of licensing agreements. Injunction was affirmed on appeal by the Houston Court of Appeals. The case settled before trial but after the successful appeal.
- Rembrandt Vision Technologies, L.P. v. Ciba Vision Corporation, et al. (E.D. Tex.) – Lead trial counsel for Rembrandt in a patent infringement case involving extended wear contact lenses. Obtained US$41M jury verdict.
- Deep Nines, Inc. v. McAfee, Inc. (E.D. Tex.) – Lead trial counsel for plaintiff Deep Nines on patent related to Internet security. Obtained jury verdict of US$18M for patentee; twice the damages sought.
- Hillwood Investment Properties Ltd. v. Radical Mavericks Management LLC (Texas State Court) – Lead counsel for ownership of Dallas Mavericks basketball team in case alleging mismanagement and breach of fiduciary duty. Obtained summary dismissal of all claims.
- Schroeder v. Wildenthal, et al. (N.D. Tex.) – Lead counsel for a former Managing Partner of Akin Gump law firm in case alleging claims of conspiracy and breach of fiduciary duty. Obtained dismissal of all claims.
- In re 9/11 Terrorist Attacks (S.D.N.Y.) – Lead trial counsel for Al Rajhi family members in multi-district litigation in largest wrongful death case ever brought in the U.S. Obtained dismissal of all claims.
- Alcatel-Lucent Inc. v. Microsoft Corp. (S.D. Cal.) – Trial counsel for Microsoft in a series of patent cases involving MP3, video compression, and other software technology. Obtained reversal in post-trial motion practice and appeal of what was then the largest patent jury verdict in history.
- Texas Instruments v. Rajendra Talluri (Texas State Court) – Lead trial counsel for Texas Instruments (TI) in an inevitable disclosure/theft of trade secrets case. Obtained injunction for employer to prevent the inevitable disclosure of TI’s valuable trade secrets.
- EPG, Inc. v. Carreker, Inc. (D.N.J.) – Lead trial counsel for Carreker in defense of trade secret case. Case settled after favorable trial verdict of no misappropriation of trade secrets.
- Alcatel v. Samsung,DC-96-08262 (193rd Dist. Ct., Dallas County, TX) – Co-lead trial counsel for the plaintiff, a digital switch manufacturer, in a trade secret misappropriation case involving telecommunication technology in the largest trade secret case ever tried in Texas at the time, where damages sought were in excess of US$500M. The case settled in the middle of trial on confidential terms.
- Accolade Systems LLC v. Citrix Systems, Inc. (E.D. Tex.) – Lead counsel for Citrix in a patent infringement case. Obtained dismissal of all claims on eve of trial.
- Carreker Corp. v. Jack Cannon, et al. (Texas State Court) – Lead trial counsel for plaintiff Carreker in an inevitable disclosure and misappropriation of trade secrets case involving a former senior principal. Obtained an injunction against employee under inevitable and actual disclosure theories.
- Texas Instruments v. Gary Johnson (Texas State Court) – Lead trial counsel for Texas Instruments in inevitable disclosure of trade secrets case leading to one of the first such injunctions issued by a Texas court.
- Radman v. Weil Gotshal, et al. (Texas State Court) – Lead counsel for plaintiff in legal malpractice and breach of fiduciary duty case. Obtained multimillion-dollar settlement prior to trial.
- Universal Image, Inc. v. Cuban, et al. (Texas State Court) – Lead counsel in US$1B contract and fraud case. Obtained dismissal of all claims prior to trial.
- Taco Bell Corp. v. John R. W. Cracken, et al. (N.D. Tex.) – Lead counsel in professional liability case on behalf of prominent attorney. Obtained dismissal of all claims.
- U.S. v. Lipscomb (N.D. Tex.) – Co-lead counsel for defendant in public corruption case against prominent city councilman and civil rights leader. Home confinement obtained after trial; conviction reversed on appeal and case dismissed by government.
- BancTec USA, Inc. f/k/a Monitronics, Inc. v. Advanced Financial Solutions, Inc., et al. (N.D. Tex.) – Trial counsel for Advanced Financial Solutions; won judgment against BancTec in a countersuit for tortious interference with contract.
- DSC Communications Corporation v. DGI Technologies, Inc. (N.D. Tex.) – Trial counsel for DSC in trade secrets case against competitor that induced DSC customers to disclose technology in breach of secrecy agreements involving Class IV tandem switch technology. Won US$10M judgment for DSC and developmental injunction and defeated antitrust counterclaims.
- U.S., ex rel. John D. Battaglia v. Texas Data Control, et al. (N.D. Tex.) – Trial counsel for Texas Data Control in qui tamcase alleging overbillings in violation of the federal FCA. Defense verdict plus US$15M recovery on claim of under payment.
- U.S. v. Faulkner, et al. (N.D. Tex.) – Trial counsel for the government in prosecution of bankers and developers in so-called I-30 condo case, which was largest bank fraud prosecution in Texas history. Obtained conviction of all defendants including RICO forfeiture.
Recent Experience
There is a reason why Tom is universally considered to be one of the top litigators in Texas. Watching this man operate is like watching a maestro conduct a large orchestra - magnificent.
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