Patent litigation attorney

Daniel Pearson

7 tracked appearances 6 plaintiff · 1 defendant.

Specialty & background

Daniel Pearson is a principal at Caldwell Cassady & Curry, focusing on complex commercial litigation and patent infringement disputes. His practice encompasses a broad spectrum of technologies, including video conferencing, dating applications, electronic checking transfers, dynamically configurable computer processors, web server efficiency, secure communication links, data piracy, optics and lighting, ATSC 3.0 (NextGen TV) standards, mobile network communications, mercury emissions capture, and quantum dot technology. While he has represented both plaintiffs and defendants, his tracked cases primarily reflect a focus on asserting patents for plaintiff-side clients (6 plaintiff, 1 defendant).

Mr. Pearson has been instrumental in securing significant patent infringement verdicts and settlements. He was part of the trial team that won a $105 million verdict in April 2025, leading to a final judgment of over $172 million in November 2025, for VidStream, LLC against Twitter, Inc. (now X Corp.) concerning online video sharing technology. He also contributed to a $57 million patent infringement verdict for Midwest Energy Emissions Corp. in March 2024, involving technology for capturing mercury emissions from coal-fired power plants. Other notable plaintiff-side victories include a $22.4 million verdict for SVV Technology Innovations Inc. against ASUSTek Computer Inc. for optics and lighting technology in September 2024, a $10.3 million verdict against Acer Inc. for similar technology in June 2024, and a $1.7 million verdict for Constellation Designs against LG Electronics Inc. in July 2023 regarding NextGen TV standards. He also played a key role in the firm's $150 million settlement for Nanoco Technologies Ltd. against Samsung Electronics Co. related to quantum dot technology in April 2023, and prior multimillion-dollar victories for Smartflash LLC and VirnetX Inc. against Apple Inc..

The firm Caldwell Cassady & Curry is active in patent litigation before U.S. District Courts and has a recognized inter partes review (IPR) practice before the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB). While representing Birchtech Corp. as a defendant in one tracked case, Birchtech was identified as a patent owner in several IPR proceedings. Mr. Pearson is a magna cum laude graduate of Southern Methodist University School of Law, where he served as articles editor for the SMU Law Review Association, and earned his undergraduate degree, summa cum laude, from Oklahoma Baptist University.

Firms

Roles

  • Lead Counsel2
  • firm principal1
  • Counsel1
  • trial counsel1
  • Trial Counsel1
  • lead counsel1

Cases (7)