D. Austin Tull

D. Austin Tull is associated with The Dacus Firm, a Tyler, Texas-based firm with a significant patent litigation practice. The firm represents clients in the Eastern District of Texas and has served as both local and lead counsel in hundreds of patent cases. The firm's practice areas also include commercial litigation, oil and gas, and governmental defense.

Based on the single tracked case, Tull has represented plaintiffs. In Vannisi et al. v. LiPang et al., he served as local counsel for the plaintiff. The authoritative data indicates this is his only tracked appearance, suggesting a limited or recent litigation history.

A comprehensive search of publicly available records, including the State Bar of Texas attorney directory and The Dacus Firm's current website, did not return any information for an attorney named D. Austin Tull. His professional biography, including education, bar admission details, and specific focus areas within patent law, could not be verified through external sources. No information regarding publications or appearances before the Patent Trial and Appeal Board (PTAB) was found.