DeMarcus Williams
DeMarcus Williams is an attorney at Warren Kash Warren.
DeMarcus represents clients in high stakes business litigation with a focus on patent, trade secrets, and copyright matters. DeMarcus’ practice spans multiple technology sectors; he has secured favorable outcomes for client companies before and at every stage of litigation, including claims related to automotive systems UI, pharmaceuticals, cardiovascular implants and devices, medical diagnostic software, and network applications.
DeMarcus was born and raised in Alabama, and earned a degree in Biomedical Engineering with a focus on cardiovascular applications prior to attending law school. DeMarcus brings substantial experience in complex case management and technical analysis to every matter, with an eye towards presenting his clients with a clear path to victory, rooted in careful analysis.
When he’s not reading patents, you can find DeMarcus enjoying a classic noir film or working on a puzzle or lego set.
Notable Representations
Represented Carl Zeiss AG in a trade secret misappropriation litigation against former employees and Topcon, securing a rare victory in a granted preliminary injunction.
Represented inventors in a multi-suit litigation against several car manufacturers regarding their software patents resulting in multiple favorable settlements.
Represented Biotronik in a Declaratory Judgment action brought in relation to several of their valuable stent designs resulting in a favorable settlement.
Represented Anacor Pharmaceuticals and Pfizer in a Hatch-Waxman litigation against five generic developers in relation to their filings for abbreviated new drug applications resulting in multiple favorable settlements.
Represented multiple client companies concerning technical and claim analysis of dozens of patents in anticipation of patent litigation.
Background
Education
Education and Clerkship
University of Alabama at Birmingham (B.S. Biomedical Engineering, 2015)
University of Alabama School of Law (J.D., 2019)
Admissions
The State Bar of California
United States District Courts:
Northern District of California
Central District of California