Principal: Dr. Lucas Carden

Dr. Lucas Carden is an expert in survey research with over 10 years of experience developing, conducting, and analyzing scientific and consumer surveys in academic, corporate, and litigation contexts.

Dr. Carden holds a Ph.D. in psychology with an emphasis in social and consumer psychology from the University of Southern California. During his doctoral studies, he received training in survey research methodology, sampling, statistics, interviewing, and measurement. He received specialized training in the psychology of human survey response from his co-advisor, Dr. Norbert Schwarz, an expert on survey methodology and consumer judgment and decision making (see Dr. Schwarz's research in the Federal Judicial Center's Reference Manual on Scientific Evidence and Trademark and Deceptive Advertising Surveys: Law, Science, and Design.

Dr. Carden has published peer-reviewed research in psychology and consumer behavior journals and has held academic positions as a Postdoctoral Scholar and Researcher Associate at the University of Southern California Marshall School of Business, an Assistant Teaching Professor of Psychology at Occidental College, and an Invited Visiting Researcher in the Marketing Department at INSEAD Business School.

In a corporate context, Dr. Carden has designed, conducted, and analyzed consumer research studies involving surveys for a variety of Fortune 500 companies (e.g., Proctor & Gamble, Johnson & Johnson, Intel) and has conducted educational workshops on best practices in survey methodology to professional market researchers at Abbott Laboratories.

In a litigation context, Dr. Carden has provided research support services regarding the development, execution, and analysis of surveys as evidence for trademark, patent, and false advertising disputes in federal court, state court, TTAB, and NAD proceedings. He was the lead researcher for Dr. David Neal's peer-reviewed publication, "Psychological Considerations in Designing Trademark and False Advertising Survey Questionnaires,” which appeared in an authoritative treatise for survey experts.

  • Selected Disputes in which Dr. Carden Provided Consulting Services for Survey Expert’s Report and/or Survey Expert’s Testimony
  • Hermès International and Hermès of Paris, Inc., v. Mason Rothschild.
  • USDC - Southern District of New York
  • Nike, Inc. v. Stockx LLC.
  • USDC - Southern District of New York
  • Adidas America, Inc., an Oregon Corporation; and Adidas AG, a Foreign Entity v. Thom Browne Inc.
  • USDC - Southern District of New York
  • Delta Airlines Inc. v. Marriott International, Inc. & Marriott Worldwide Corporation.
  • USDC - Northern District of Georgia, Atlanta Division
  • Stitch Editing Ltd. v. Tiktok, Inc., Tiktok LLC, Tiktok Ltd., and Bytedance Ltd.
  • USDC - Southern District of New York
  • Enterprise Holdings Inc. v. Europcar International
  • US Patent and Trademark Office Trademark Trial and Appeal Board
  • Dr. Mark A. Barry v. DePuy Synthes Products, Inc., Medical Device Business Services, Inc., and DePuy Synthes Sales, Inc. D/B/A/ DePuy Synthes Spine.
  • USDC - Eastern District of Pennsylvania
  • Fujifilm North America Corp. v. PLR IP Holdings LLC and PLR Brand Services LLC.
  • USDC - Southern District of New York
  • Apollo Healthcare Corp. v. Sol De Janeiro U.S. Inc.
  • USDC - Southern District of New York
  • The California Institute of Technology v. Samsung Electronics Co, Ltd., and Samsung Electronics America, Inc.
  • USDC - Eastern District of Texas, Marshall Division
  • Deckers Outdoor Corporation v. Walmart Inc & Does 1-10.
  • USDC - Central District of California
  • Edible IP LLC & Edible Arrangements LLC v. 1-800-FLOWERS.COM, Inc.; & 800-FLOWERS, Inc.
  • USDC - Northern District of Georgia, Atlanta Division
  • The Pennsylvania State University v. Vintage Brands LLC.
  • USDC - Middle District of Pennsylvania
  • Sinomax USA Inc. v. American Signature Inc.
  • USDC - Southern District of Ohio Eastern Division
  • State of Arizona ex rel. Mark Brnovich, Attorney General v. Google LLC.
  • Superior Court of the State of Arizona in and for the County of Maricopa
  • RightQuestion LLC, v. Samsung Electronics Co., LTD., and Samsung Electronics America, Inc.
  • USDC - Eastern District of Texas, Marshall Division
  • Luckenbach Texas, Inc., v. Stewart Skloss, Stemma Loldings, L.P., Luckenbach Road Whiskey Wistillery LLC, Luckenbach Whiskey, LLC, LRW Ventures LLC, Frontier Spirits LLC, and Pura Vida Spirits Company LLC.
  • USDC - Western District of Texas, Austin Division
  • Growmark, Inc., v. Hanse Orga GMBH.
  • US Patent and Trademark Office Trademark Trial and Appeal Board
  • Adidas America Inc. and Adidas AG v. Fashion Nova Inc.
  • USDC - District of Oregon, Portland Division
  • Therapeutics MD v. Evofem Biosciences Inc.
  • USDC - District of Florida, West Palm Beach Division
  • Oroville Dam Cases.
  • Superior Court of California. County Of Sacramento
  • River Light V, L.P. and Tory Burch LLC, v. Olem Shoe Corp.
  • USDC - Southern District of New York