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Practice Area
With an international geographic reach, Winston & Strawn’s integrated tax practice addresses virtually all areas of tax law. Our group of 40 tax attorneys is well-versed in representing some of the largest public and privately-held corporations, exempt organizations, and large estates.
Practice Area
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).
Practice Area
Class Actions & Group Litigation
Winston has developed a consistent record of success handling class action cases in state and federal courts. The practice is anchored by seasoned class action lawyers, many of whom have been recognized by Chambers USA and other ranking organizations as being top practitioners in their field. Our clients rely on us to steer them through class action matters by drawing on the firm’s significant experience in resolving complex litigation using creative and aggressive arguments, across a broad range of class, collective, coordinated, and mass actions, as well multidistrict litigation. We also have succeeded at trial in several class actions—a rare occurrence.
Experience 179 results
Experience
|December 3, 2025
US Tiger Securities Announced IPO
Winston & Strawn LLP is serving as U.S. securities counsel to US Tiger Securities, Inc., a full-service broker/dealer, in connection with the $10,000,000 initial public offering of SMJ International Holdings Inc., a Singapore-based premium flooring specialist. The Company priced 2,500,000 Class A ordinary shares at US$4.00 per share. The Class A ordinary shares are expected to begin trading on the NYSE American under the ticker symbol “SMJF” on December 4, 2025.
Experience
|November 19, 2025
Blockfusion Enters into Business Combination with Blue Acquisition Corp.
Winston & Strawn LLP represents Blockfusion, the owner-operator of a strategically located, clean-energy-powered data center, in its announced business combination with Blue Acquisition Corp., a publicly traded special purpose acquisition company. The transaction attributes a pre-money equity value of approximately USD 450 million to Blockfusion and would result in Blockfusion becoming a publicly traded company upon listing.
Experience
|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.
Insights & News 4,374 results
Webinar
|December 17, 2025
Privacy Problems Webinar Series
Join the Winston & Strawn Global Privacy and Data Security Practice team for a conversation on emerging privacy trends to have on your radar as we approach the New Year. Topics will include a discussion of strategies companies can take to protect themselves against a wave of burgeoning claims under California’s Shine the Light Law, recent trends in wiretap lawsuits arising from online website monitoring and email tracking practices (hint: looking at you, Florida), and insights on why companies should pay close attention to commercial email subject lines sent to Washington recipients.
In the Media
|December 11, 2025
|1 Min Read
Winston & Strawn’s Chicago Office Move Featured in Law360
Winston & Strawn’s recent move to its new Chicago office space at 300 North LaSalle has been featured in Law360. The new space is inspiring greater in-office attendance and Chairman Steve D’Amore told Law360 that it’s generating a healthy dose of “FOMO”.
Product Liability & Mass Torts Digest
|December 9, 2025
|3 Min Read
From Credibility to Admissibility: Reblending the Expert Playbook Under Rule 702
The recent decision in Mendoza v. SharkNinja Operating, LLC by the District of Colorado offers a practical illustration of how federal courts are applying the heightened reliability standard under the 2023 amendments to Rule 702.
Other Results 77 results
Law Glossary
Maintained by the FDA, the Purple Book lists biologic products and biosimilar products that FDA has licensed under the Public Health Service Act. In addition, the Purple Book identifies the date each biologic obtained FDA licensure and indicates whether any biosimilar is interchangeable with its associated reference product.
Law Glossary
What Is the Environmental Protection Agency (EPA)?
The Environmental Protection Agency (EPA) is an executive agency of the United States under the direct authority of the President of the United States. The EPA’s mission is to protect people and the environment from significant health risks. The EPA is responsible for developing, maintaining, and enforcing environmental regulations and policies, including regulating the manufacturing, processing, distribution, and use of chemicals and other pollutants. EPA enforcement powers include fines, sanctions, and other measures.
Law Glossary
What Is Theft of Confidential Information Law?
Theft of confidential information law is a legal area that covers both business information and customer data stolen from a company. When confidential data is stolen from a computer or a network, a company has the right to file a lawsuit against the responsible party under the Computer Fraud and Abuse Act. This law is also violated when hackers steal the personally identifiable information of consumers through unauthorized access to a network.