Caldwell Cassady Curry

Caldwell Cassady Curry is a Dallas-based boutique trial firm renowned for its high-stakes intellectual property and business litigation practice. Ranked by Chambers USA as one of the top intellectual property law firms in Texas, the firm maintains a single office in Dallas, Texas. Since its formation in 2013, Caldwell Cassady Curry has secured over $2.5 billion in verdicts and settlements for clients.

The firm specializes in complex patent disputes across a diverse range of high-technology areas, including mobile communications, virtual private networks, medical devices, semiconductors, computer networking, data security, digital media, telecommunications, and oilfield technologies. Their technical expertise is bolstered by several attorneys holding advanced degrees in electrical engineering, chemical engineering, mathematics, and computer science. Caldwell Cassady Curry frequently represents clients as plaintiffs in patent infringement actions, demonstrating a particular adeptness in securing significant verdicts in technology sector cases, while also capably defending clients in such disputes.

Caldwell Cassady Curry has a track record of notable outcomes, often against major corporations. Highlights include a $57 million verdict in March 2024 for Midwest Energy Emissions Corp. in a patent infringement case related to mercury capture technology. The firm also secured a $445.5 million patent infringement verdict for Collision Communications against Samsung Electronics in October 2025 and a $105 million verdict (with a final judgment of over $172 million) for VidStream, LLC against Twitter (now X Corp.) for online video sharing technology in April 2025. Other significant victories include multiple multimillion-dollar verdicts against Apple Inc. for VirnetX and Smartflash LLC, as well as a $150 million settlement for Nanoco Technologies Ltd. against Samsung.

In addition to its district court litigation, Caldwell Cassady Curry maintains an active practice before the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB). The firm was recognized in Patexia's 2025 PTAB Intelligence Report, ranking among the top 5% of firms representing patent owners and achieving top 50 rankings for best-performing firms. Key partners in the firm's IP litigation practice include Bradley W. Caldwell, Jason D. Cassady, and John Austin Curry, who are frequently recognized in industry rankings such as Chambers USA and Best Lawyers in America.