
Global Leader in Antitrust
Axinn's full-service antitrust practice stands among the largest and most experienced. Our team works coast to coast and across borders to deliver integrated counsel on mergers and acquisitions (M&A), litigation, and government investigations.
Celebrated as a top-ranked antitrust practice by Chambers and Partners and Global Competition Review, Axinn is renowned for representing some of the world’s largest companies in matters of the highest strategic importance. Our track record of success includes leading high-profile civil and criminal litigations and investigations. Orchestrating approximately half a trillion dollars in M&A transactions, we have gained clearances for intensely contested deals, including the largest cash merger in U.S. history, the largest-ever tech deal, and other landmark transactions.
Professionals
Axinn’s full-service antitrust practice stands among the largest and most experienced. Our team works coast to coast and across borders to deliver integrated counsel on mergers and acquisitions (M&A), litigation, and government investigations.
Deals & Cases
Deals & Cases
Axinn Represents Tecomet in Closing of Merger with Orchid Orthopedic
Deals & Cases
Antitrust
Axinn Advises Thermo Fisher Scientific on $1.075 Billion Sale of its Microbiology Business to Astorg
Deals & Cases
Antitrust
Axinn Represents Park Place Technologies, GTCR, and Charlesbank in Park Place’s Acquisition by Service Express
Deals & Cases
Antitrust
Axinn Advises Boyd Group Services on its Acquisition of Joe Hudson’s Collision Center
Deals & Cases
Antitrust
Axinn Advises Thermo Fisher Scientific in Strategic Acquisition of Clario Holdings Inc.
Deals & Cases
Antitrust
Axinn Advises Thermo Fisher Scientific on its Acquisition of the Purification & Filtration Business of Solventum
Deals & Cases
Antitrust
Axinn Advises AssuredPartners in its Acquisition by Arthur J. Gallagher & Co.
Deals & Cases
Axinn Serves as Global Coordinating Counsel for Worldpay in its $24.5 Billion Acquisition by Global Payments
Deals & Cases
Antitrust
Axinn Represents Berkshire Partners in the Antitrust Aspects of its Acquisition of Forcura and Medalogix
Deals & Cases
Antitrust
Axinn Represents Sectigo, Inc. in Securing Antitrust Clearance for Acquisition of Entrust’s Public Certificate Business
Deals & Cases
Antitrust
Featured Insights
Featured Insights
Fixing “Litigate the Fix”: Insights from the FTC’s Workshop
Axinn Viewpoints
Antitrust
Axinn Recognized in 2026 IAM Patent 1000 for Patent Litigation Excellence
Awards & Recognitions
Intellectual Property
Axinn Partners Named to Lawdragon 500 Leading Global Litigators 2026
News
Litigation & Trials
Turning Up the Heat: Federal Circuit Sets the Temperature for pH Measurements in Precedential Opinion
Axinn Viewpoints
Intellectual Property
“Old Crime, New Code” – DOJ Outlines its Views on When Software and AI Can Facilitate Collusion
Axinn Viewpoints
Antitrust
From Listings to Litigation: Zillow and Redfin Face Continued Litigation with the FTC and States
Axinn Viewpoints
Antitrust
No Games in Merger Review: DOJ Signals Discipline and Continuity
Axinn Viewpoints
Antitrust
Let's Talk "About". . . That Bird?
Axinn Viewpoints
Intellectual Property
What’s on Antitrust Enforcers’ Minds? Federal and State Enforcer Perspectives on Health Care Transactions
Axinn Viewpoints
Antitrust
Teva v. Lilly -- Clarifies Written Description of Method Claims Involving A Genus
Axinn Viewpoints
Intellectual Property











