Firm Profile

Leydig, Voit & Mayer, LTD.

Headquarters

Two Prudential Plaza, Suite 4900
180 North Stetson Avenue
Chicago, IL 60601-6731
United States
(312) 616.5600

Firm Details

Intellectual Property Counsel to Leaders of Business and Industry

When the leaders of industry are faced with difficult or unique intellectual property issues, Leydig, Voit & Mayer provides trusted counsel. The firm has been at the forefront of intellectual property law for more than 100 years and enjoys an international reputation for excellence in all areas of intellectual property practice.

The firm numbers more than 70 attorneys and patent agents in four offices in the U.S. and Germany and provides counseling, litigation, licensing and prosecution services to clients throughout the world. Our attorneys are supported by more than 100 law clerks, paralegals and administrative personnel, who work to ensure accuracy and timely response.

We have helped to shape the intellectual property landscape, serving clients in such diverse fields as chemicals, computer hardware and software, consumer household products, electronics, financial services, genetic elements, heavy industry, medical devices, machinery and pharmaceuticals.

Awards

  • Leydig, Voit & Mayer Awarded Trademark Prosecution Firm of the Year in the Midwest
  • Leydig, Voit & Mayer Receives National and Metropolitan First-Tier Rankings by "Best Law Firms"
  • Leydig Recognized Among Top IP Law Firms in Illinois According to Chambers USA
  • Leydig Awarded Top Tier Rankings by the Managing Intellectual Property World IP Survey
  • Leydig, Voit & Mayer Recognized by The Legal 500 for Patent Litigation
  • Identified as one of the Top Trademark Law Firms in Illinois by the World Trademark Review 1000

Clients

  • Aetna
  • American International Group
  • Caterpillar, Inc.
  • Huawei Technologies
  • Illinois Tool Works, Inc.
  • Jim Beam Brands Co.
  • National Institutes of Health (NIH)
  • Perrigo Company
  • Teva Pharmaceuticals USA
  • USG Corporation
  • Walgreens Co.
  • Whirlpool

Firm Practice Areas

  • Litigation - Intellectual Property
  • Litigation - Patent
  • Patent Law
  • Trademark Law

Firm News & Media

Featured Publications

Office Locations

Germany

Germany

Frankfurt/Main, Germany

Liebigstrasse 51

60323 Frankfurt am Main

Frankfurt/Main

Germany

+49 (0)69 713 7798 0

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United States

United States

California

California

Walnut Creek, CA

The Atrium Building, Suite 310

1981 North Broadway

Walnut Creek, CA 94596-5083

United States

(925) 482.0100

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District of Columbia

District of Columbia

Washington, DC

700 Thirteenth Street, NW, Suite 300

Washington, DC 20005-3960

United States

(202) 737.6770

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Illinois

Illinois

Chicago, IL

Two Prudential Plaza, Suite 4900

180 North Stetson Avenue

Chicago, IL 60601-6731

United States

(312) 616.5600

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