SI
About the Firm
Sidley Austin LLP has been a Chicago institution since 1866. Our intellectual property and technology practice protects innovations for clients ranging from startups to Fortune 100 companies, handling patent prosecution, litigation, and licensing worldwide.
The firm’s tax practice is among the deepest in the country, advising clients on corporate tax structuring, international tax planning, and tax controversy matters. Our team includes former IRS officials and recognized leaders in tax policy.