Austen Endersby

Fox Rothschild LLP

$ $$$

15th Street Northwest 1030
Washington 20005 DC US

Austen C. Endersby’s practice focuses on disputes involving intellectual property law, corporate law and commercial law. His patent litigations involve a range of products, including mechanical devices, financial solutions and pharmaceutical products.

Austen has handled trademark litigations in a variety of fields, including the fashion and apparel industry and the interior design industry. He also serves as Delaware counsel to corporations in patent infringement cases in the District of Delaware.

Representative Matters :

  • The Sliding Door Company v. KLS Doors LLC and Cox USA , C.A. No. 13-196 (C.D. Cal. 2013) – part of a team that obtained a favorable settlement for defendants following a favorable claim construction ruling in a patent and trade dress infringement case relating to a sliding door system.
  • Nano-Second Technology Co. Ltd. v. Dynaflex Int’l et al. , C.A. No. 2:10-09176 (C.D. Cal. 2013) – part of a team that obtained a favorable settlement for defendants following a favorable summary judgment ruling on invalidity in a case involving a patent directed to gyroscopic wrist exercisers.
  • Elan Pharma International Ltd. et al. v. Anchen Pharmaceuticals Inc. et al ., C.A. No. 8:09-cv-01193 (C.D. Cal 2009) – represented patent holders in a patent infringement case involving an Abbreviated New Drug Application for a generic version of Luvox.

Prior to joining the firm, Austen was an associate at Morris, Nichols, Arsht & Tunnell LLP in the Intellectual Property Litigation practice group. During law school, he served as a judicial intern and law clerk for Chief Judge Joseph H.H. Kaplan of the Baltimore City Circuit Court. Austen also was an articles editor for the Maryland Law Review.


  • University of Maryland School of Law (J.D., cum laude, 2008)
  • Johns Hopkins University (B.A., with honors, 2004)


  • Delaware State Bar Association
  • Intellectual Property Section of the Delaware Chapter of the Federal Bar Association
  • International Trade Commission Trial Lawyers Association


  • U.S. Court of Appeals, Federal Circuit
  • U.S. District Court, District of Columbia
  • U.S. District Court, District of Delaware
  • U.S. District Court, Eastern District of Michigan

BAR ADMISSIONS : District of Columbia, Delaware


Rate : $$$$

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15th Street Northwest 1030
Washington 20005 DC US
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Lina Stillman

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New York 10004 NY US