Irwin IP LLP
Rankings
Leading firm in USA 2026
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Overview
Provided by Irwin IP LLP
Irwin IP LLP is a nationally recognized intellectual property litigation boutique founded in 2014 by Barry Irwin. The firm represents startups through Fortune 500 companies in high-stakes patent, trademark, copyright, trade secret, and technology disputes. Known for landmark victories, including the Federal Circuit’s LKQ v. GM decision, Irwin IP also handles PTAB proceedings, IP counseling, and M&A support. In 2025, the firm joined Miller Johnson, expanding its reach and resources.
Work & experience
Provided by Irwin IP LLP
Irwin IP LLP is a nationally recognized intellectual property litigation boutique guided by its philosophy of Practical Counsel. Powerful Impact. The firm specializes in patent, trademark, copyright, trade secret, and technology litigation, PTAB proceedings, and IP counseling. Known for strategic advocacy and business-focused solutions, Irwin IP secured the landmark Federal Circuit en banc LKQ v. GM decision. In June 2025, the firm joined Miller Johnson, expanding its reach and resources.
Ranked Offices
Provided by Irwin IP LLP
USA - Head office
Illinois
150 N. Wacker Drive Suite 700 , Chicago, Illinois, USA, IL 60606, Chicago
Ranked Departments
Ranked Individuals
Irwin IP LLP
Top figures
25
Employees
9
Partners
2014
Established in
Key people
Industry sectors
Capabilities
Content provided by Irwin IP LLP