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Capabilities 87 results

Practice Area

Tax

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....Read more

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

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....Read more

Insights & News 4,290 results

Product Liability & Mass Torts Digest

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July 16, 2025

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7 Min Read

Delaware Supreme Court Reverses Trial Court Decision on Zantac Expert Testimony

Winston has previously analyzed several key aspects of Judge Rosenberg’s decision in the Zantac (ranitidine) MDL that excluded the plaintiffs’ experts and granted summary judgment for the defendants.

Client Alert

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July 16, 2025

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4 Min Read

Transatlantic M&A: What Buyers Should Expect

Although 2025 has so far witnessed significant market turbulence, looking ahead into the second half of the year, many factors appear promising: markets have begun to price-in the impact of tariffs, corporates have historically strong cash positions and private equity buyers are under increasing investor pressure to deploy dry powder....Read more

Competition Corner

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July 15, 2025

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3 Min Read

Colorado Becomes Second State to Enact a Broad Premerger Notification Requirement Covering All Industries

Colorado recently became the second state, after Washington, to enact the Uniform Antitrust Premerger Notification Act (UAPNA) and establish a general state-level premerger notification requirement. 

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Other Results 78 results

Law Glossary

What Is the Purple Book?

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....Read more

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....Read more

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....Read more
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