Arent Fox
ATTORNEY BIO
Katrin Lewertoff

Katrin Lewertoff
November 11, 2011
  • Attorney
  • New York, NY
212.484.3967
katrin.lewertoff@arentfox.com

Katrin Lewertoff is an attorney in the Intellectual Property Group and practices in the areas trademarks, copyrights, and other intellectual property. Her practice also encompasses unfair competition, e-commerce, and advertising law.

Client Work

Katrin has extensive experience in domestic and foreign trademark prosecution and regularly represents clients in opposition and cancellation proceedings before the US Trademark Trial and Appeal Board. She also assists clients in US and foreign jurisdictions on a variety of intellectual property matters, including ex parte proceedings before the Trademark Trial and Appeal Board, clearance and adoption of trademarks, trademark investigations, license agreements, prosecution of copyright applications, and litigation of Internet domain name disputes. Katrin also has experience with global intellectual property transactions, including mergers and acquisitions and secured financing.

Katrin’s current clients include companies in the fields of food and beverage, cosmetics, clothing, toys, steel, pharmaceuticals, energy, and financial services.

Previous Work

Prior to joining Arent Fox, Katrin was an associate at Sidley Austin LLP, where she also managed the trademark portfolio of a major national nonprofit organization.

Professional Activities

Katrin is a member of the New York State Bar Association, the American Bar Association, and the New York Intellectual Property Law Association.

Life Beyond the Law

Katrin is a native German speaker.

Bar and Court Admissions

  • New York Bar

Education

New York Law School
, JD
Free University of Berlin

Practices

  • Intellectual Property

Areas of Focus

  • Copyright
  • Trademark
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Washington, DC 20036-5339
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New York, NY 10019-5820
T212.484.3900F212.484.3990
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Los Angeles, CA 90013-1065
T213.629.7400F213.629.7401
www.arentfox.com