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  • Professionals (346)
  • Capabilities (77)
  • Experience (26)
  • Insights & News (1,223)
  • Other Results (31)

Professionals 346 results

Thomas B. Walsh
Thomas B. Walsh
Partner
  • Dallas
Email
+1 214-453-6460
vCard

Partner

  • Dallas
Jack Knight
Jack Knight
Partner
  • Charlotte
Email
+1 704-350-7708
vCard

Partner

  • Charlotte
M. Imad Khan
M. Imad Khan
Partner
  • Houston
Email
+1 713-651-2741
vCard

Partner

  • Houston
View All Professionals

Capabilities 77 results

Practice Area

Financial Services Litigation

Winston’s financial services litigators advise financial services companies of every size and scope on litigation, dispute resolution, and regulatory matters in local, state, and federal jurisdictions. While we are proud to have advised many clients as to how avoid formal legal proceedings, should litigation arise, we bring to bear the full strength of our nationally renowned litigation and trial practice when it does arise....Read more

Practice Area

Litigation/Trials

Trial skills matter—even in a world where few disputes ever see the inside of a courtroom. Winston has built a reputation as a trial lawyers’ firm, featuring seasoned litigators who leverage extensive courtroom experience to meet our clients’ business and legal objectives. Our long history of taking cases to trial—and winning—provides our clients with tremendous settlement leverage with their adversaries, as well as a substantial likelihood of a favorable resolution if, and when, they go to trial....Read more

Europe

European Disputes, Regulatory & Compliance

Experience 26 results

Experience

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January 27, 2026

PayPal Successfully Invalidates Asserted Claims of Secure Payment Transaction Patent Under 35 U.S.C. § 101

Winston & Strawn secured a decisive victory for PayPal in an intellectual property dispute brought by Irish non-practicing entity Internet Payment Patents LTD (IPPL). Magistrate Judge Susan van Keulen of the Northern District of California entered final judgment in PayPal’s favor, finding all asserted patent claims ineligible under 35 U.S.C. § 101 and granting PayPal’s motion to dismiss without leave to amend....Read more

Experience

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July 15, 2025

Winston Represented Cuadrilla Capital in the Acquisition of TigerGraph

Winston represented Cuadrilla Capital, a leading enterprise software investment firm, in the strategic investment of TigerGraph, an enterprise AI infrastructure and graph database leader. The investment will facilitate TigerGraph’s continued innovation and accelerate its business growth by positioning TigerGraph to expand its market-leading capabilities in fraud detection, entity resolution, customer 360 initiatives, supply chain management, and other mission-critical enterprise applications....Read more

Experience

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April 18, 2025

Fueling Good: Winston Wins Motion to Dismiss in Oil Dispute

On April 18, 2025, a Winston team led by partners James Herbison and Mike Mayer secured a final judgment on behalf of their client, Enbridge, in a monopolization case brought by Ducere, LLC under Section 2 of the Sherman Act and the Illinois Antitrust Act. Winston obtained a dismissal with prejudice by successfully arguing that plaintiff’s antitrust claims were not sufficiently pled, and the alleged market was not properly defined....Read more
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Insights & News 1,223 results

Article

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March 25, 2026

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9 Min Read

Navigating Venezuelan Oil and Gas Sanctions Rollbacks

This article was originally published in Law360. Any opinions in this article are not those of Winston & Strawn or its clients. The opinions in this article are the authors’ opinions only....Read more

False Claims Act Playbook

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March 23, 2026

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10+ Min Read

Future FCA Enforcement Expectations in Light of Record-Breaking FY 2025 Recoveries and Administration Priorities

The annual False Claims Act (FCA) recovery statistics issued by the U.S. Department of Justice (DOJ) for Fiscal Year 2025 represent the highest single-year recovery in FCA history, underscoring that the FCA remains one of the government’s most effective tools for combating frauds involving federal funds. Winston attorneys outline expectations for FCA enforcement in 2026 and beyond based on an analysis of FY 2025 FCA activity and the priorities and goals of the current administration.

False Claims Act Playbook

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March 23, 2026

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9 Min Read

Alabama Court Dismisses Hospice Whistleblower Suit, Reinforcing Pleading Standards and First-to-File Protections Under the FCA

On February 19, 2026, the United States District Court for the Middle District of Alabama dismissed a declined qui tam whistleblower suit brought against Comfort Care Hospice, LLC, and several related hospice and home health service providers based in Alabama and Tennessee, claiming improper billing practices in violation of the False Claims Act and the Tennessee Medicaid False Claims Act.

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Other Results 31 results

Location

São Paulo

Winston & Strawn’s São Paulo office reflects the firm’s long-term investment in Brazil and the significant commitment of Winston’s Latin America practice group members to the country over many decades. Our fully bilingual São Paulo-based attorneys represent clients on international financing, cross-border mergers and acquisitions, corporate governance, and disputes. They also act as a relationship touch point for global clients looking to expand into Brazil, ensuring an integrated and seamless service. Our São Paulo attorneys have in-depth knowledge of the region’s legal, cultural, political, regulatory, and commercial frameworks, which have earned them recognition from Chambers Global, Chambers Brazil, Chambers Latin America, Leaders League, The Legal 500, Latinvex, IFLR 1000, and LatinFinance, among many others....Read more

Location

London

Winston’s London office acts as a hub for our cross-border clients and advises a range of emerging and global companies, corporates, financial institutions, and private investors on domestic and cross-border matters. Our legal practices include corporate, M&A, private equity, capital markets, banking and finance, restructuring, litigation and disputes, international arbitration, antitrust and competition, and tax. Practitioners based in London include not only lawyers who are recognized as leaders in their fields but also a diverse group of international professionals, many of whom are bilingual and dual-qualified. Our global platform enables our London lawyers to quickly marshal relevant experience across practices and offices....Read more

Location

Dallas

Opened in 2017, Winston & Strawn’s Dallas office is located in the cultural and economic epicenter of DFW, the fourth largest metropolitan area in the U.S. and the fastest growing over the last year. Our Dallas attorneys litigate both high-stakes civil and criminal matters, including major state and federal trials and appeals nationwide, and represent clients in complex transactional matters. Our office—made up of nearly 100 lawyers—continues to expand, attracting some of the country’s top legal talent to meet the increased needs of the many technology, investment, and healthcare companies that are increasingly making Dallas their home....Read more
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