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  • Professionals (622)
  • Capabilities (91)
  • Experience (33)
  • Insights & News (3,600)
  • Other Results (66)

Professionals 622 results

David Enzminger
David Enzminger
Partner
  • Los Angeles, 
  • Silicon Valley
Email
+1 213-615-1780
vCard

Partner

  • Los Angeles
  • Silicon Valley
George Lombardi
George Lombardi
Partner
  • Chicago
Email
+1 312-558-5969
vCard

Partner

  • Chicago
Nimalka Wickramasekera
Nimalka Wickramasekera
Partner
  • Los Angeles, 
  • Silicon Valley
Email
+1 213-615-1819
vCard

Partner

  • Los Angeles
  • Silicon Valley
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Capabilities 91 results

Practice Area

Patent Litigation

Our Patent Litigation Practice is one of the country’s most active and highly regarded. Our seasoned patent litigators bring extensive courtroom experience to every matter we handle. According to Lex Machina, we are among the top three national patent defense firms in the country for number of appearances and cases filed, and we also were the top national defense firm for number of patent trials in the last five years (2018–2022)....Read more

Practice Area

Trademark Litigation, Prosecution & Brand Protection

Practice Area

Intellectual Property

Winston’s Intellectual Property (IP) Practice is one of the most active and highly regarded in the United States per Chambers USA, Benchmark Litigation US, and Best Law Firms®, among other ranking organizations. Our team features some of the country’s best IP lawyers, attorneys with the technical abilities to litigate and try highly complex IP disputes, and technical lawyers who provide critical advisory services....Read more

Experience 33 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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January 6, 2026

Brightwood Capital’s Acquisition of Museum of Illusions Group

A team led by Bradley Vaiana and Austin Leach represented Brightwood Capital Advisors, LLC (“Brightwood”), a New York–based investment firm, in its acquisition of Museum of Illusions Group, the world’s largest privately held chain of museums, from Invera Capital Partners. As part of the transaction, five previously franchised locations will transition from the chain’s largest franchisee, LOL Entertainment, to become corporate-owned sites. Winston attorneys across multiple practice areas and offices, including M&A, Tax, Intellectual Property, Employee Benefits, and the firm’s UK office, assisted in structuring a complex cross-border transaction to support Brightwood's fund investment goals. The acquisitions were completed on January 6, 2026....Read more

Experience

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November 7, 2025

Precision Aviation Group - Acquisition of Helicopter Engine Repair Overhaul Services

A team led by Austin Leach and Justin Levy represented Precision Aviation Group (PAG) in its acquisition of H.E.R.O.S., a premier Rolls-Royce M250/RR300 engine MRO provider, and its affiliate, Hye-Tech Manufacturing. ...Read more
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Insights & News 3,600 results

In the Media

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April 27, 2026

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Less Than 1 Min Read

Matt Graves Discusses White Collar Enforcement Trends with Financial Times

Winston & Strawn partner Matt Graves was quoted in a Financial Times article discussing current trends in U.S. white collar enforcement. In 2025, white collar prosecutions reached their lowest level since at least 1986, according to data from the Transactional Records Access Clearinghouse, amid a combination of shifting enforcement priorities, reduced staffing across government agencies, and evolving approaches to corporate and financial crime....Read more

Press Release

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April 20, 2026

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1 Min Read

Winston Strengthens Texas Intellectual Property Practice with Aimee Fagan

Dallas, TX – April 20, 2026 – Winston & Strawn LLP announced today that Aimee Fagan has joined the firm as a partner in the Litigation Department and the Intellectual Property Practice in Dallas.Aimee is a first-chair trial lawyer whose practice focuses on intellectual property and complex commercial litigation. She represents clients in high-stakes disputes, with significant experience in technology and IP matters, particularly within the energy sector, as well as across the technology, financial services, private equity, medical, and retail industries.“I’m excited to join such a dynamic team that is highly regarded for both its substantial trial capabilities and its deep experience managing complex IP and commercial disputes,” Aimee said. “I look forward to leveraging my experience and collaborating across the Dallas and Houston offices to deliver the high-caliber client service for which Winston is known.”Aimee’s patent and trade secret litigation experience, particularly in the energy sector, further enhances the firm’s established strengths and platform in IP litigation across Texas....Read more

In the Media

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April 15, 2026

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2 Min Read

Anne Murray and Guy Singer Join Winston in White Collar & Government Investigations Practice

Winston & Strawn recently announced that Anne Murray and Guy Singer joined the firm’s Washington, D.C. and New York offices respectively as partners in the Litigation Department. The two bring invaluable white collar defense, corporate investigations, and compliance experience to the firm’s White Collar & Government Investigations Practice. Both are seasoned white-collar defense and compliance attorneys, who represent companies and individuals in matters involving fraud, bribery, corruption, and ethics issues....Read more
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Other Results 66 results

Experienced Attorneys

Law Glossary

What Is the Patent Dance?

Colloquially referred to as the “patent dance,” the BPCIA provides a framework that includes certain steps and a schedule during which the applicant and reference product sponsor exchange confidential information disclosed in the aBLA. During the patent dance, the applicant and sponsor identify the patents that could be litigated in the future during two potential phases of litigation. In the first phase, the sponsor can allege infringement of a subset of the patents identified during the patent dance. The second phase begins after the sponsor receives the Notice of Commercial Marketing from the applicant. During this second phase, the sponsor can assert any remaining patents that were not asserted in the first phase....Read more

Law Glossary

What Is the Patent Trial and Appeal Board?

The Patent Trial and Appeal Board (PTAB) is a tribunal within U.S. Patent and Trademark Office. The PTAB oversees trial proceedings, namely: inter partes review (IPR), post-grant review (PGR), covered business method (CBM) review, and derivation proceedings. The Board also hears appeals from adverse patentability decisions by patent examiners in original applications, reissues, and reexaminations. And, while phasing out since the passage of the America Invents Act (AIA) in 2011, the PTAB is also responsible for deciding interferences. The PTAB was previously referred to as the Board of Patent Appeals and Interferences and was renamed by the AIA....Read more
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