Department profile

Intellectual Property: Trademark, Copyright & Trade Secrets
USA Guide 2026 : Illinois
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Arnold & Porter served as primary IP counsel to Marmon Holdings and its companies.
Strengths
Provided by Chambers
The team is super responsive; it really knows our business and thinks strategically.
Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
Notable Practitioners
Provided by Chambers
Band 3 
Band 3 
Christopher J Renk
Christopher Renk routinely acts for multinational retail and manufacturing corporations. He advises on trade dress matters and patent disputes. Band 5 
Band 5 
Michael J Harris
Michael Harris has experience in high-stakes litigation in a range of topics, such as trademark, design patent, copyright, utility patents, and trade secrets.
Michael is super responsive and thinks strategically.
Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
Ranked Individuals at Arnold & Porter (2)
Arnold & Porter has rankings in the following guides
Band 3 USA 2026
Practice area: Intellectual Property
Location: USA - Nationwide
View department profile for USA 2026
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