Dan Williams
Senior Associate
San Francisco
Dan is a patent litigation attorney focusing on life sciences. He represents innovator clients before federal district and appellate courts. Dan also has in-depth experience investigating and litigating the misappropriation of trade secrets. In addition to litigation, Dan counsels clients in other areas, such as advising on freedom to operate.
Dan is experienced in Hatch-Waxman litigation, including disputes involving drug treatments for cancer and HIV. Dan is also experienced in biologics litigation and counseling, representing clients on matters involving expression vectors, antibodies, gene therapies, and CAR T-cell therapies. Dan’s experience includes litigating patents directed to recombinant DNA technology, complex manufacturing processes, small molecule compounds, crystalline forms, methods of treatment, oral dosage formulations, injectable formulations, and fixed dose combination products.
Dan has contributed to numerous victories on behalf of our life science clients, including a complete win in a multi-patent Hatch-Waxman trial for a client’s blockbuster cancer therapy, favorable claim constructions in numerous cases, and obtaining a special master’s report and recommendation for attorneys’ fees for the opposing parties’ exceptional discovery misconduct. Dan has courtroom advocacy experience, including presenting to the district court for Markman proceedings.