Arnold & Porter’s team covers all aspects of trademark protection, unfair competition and infringement, with particular focus on brand enforcement issues, including extensive experience in handling anti-counterfeiting and grey goods issues. With industry expertise across technology, entertainment and luxury goods, Chicago based Dina Hayes leads the team. New York based Paul Llewellyn  handles trademark matters ranging from infringement litigation and general enforcement to licensing and registration work. Dori Hanswirth is also based in New York a deals with matters at the intersections between protected speech, IP and the public interest while Chicago based Michael Harris litigator with a focus on handling complex matters including high-stakes trademark, trade dress and unfair competition lawsuits. Christopher Renk focuses his practice on litigating trademark, false advertising and unfair competition cases with experience including representation of both plaintiffs and defendants in jury trials, bench trials and appeals.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Client satisfaction: NPS ®
Practice head

Dina Hayes; Evan M. Rothstein

Other key lawyers

Paul Llewellyn; Dori Hanswirth; Michael Harris; Christopher Renk