David L. Feinberg

David L. Feinberg is a partner at the intellectual property litigation boutique Feinberg Day Kramer Alpert & Mulroy LLP. The firm, founded in 2011 and based in the Bay Area, focuses primarily on patent litigation, representing a range of clients from Fortune 100 companies to smaller entities in federal courts and at the International Trade Commission. The firm's name has evolved over the years, and it is known for having a deep technical bench and extensive trial experience.

Based on his tracked appearances, Mr. Feinberg’s practice includes representing defendants in patent infringement lawsuits. He is listed as lead counsel for the defendant, Viant Technology LLC, in the patent case Intent IQ LLC v. Viant Technology LLC. This matter involves patents related to digital advertising technology. Public records do not indicate significant experience in post-grant proceedings before the Patent Trial and Appeal Board (PTAB).

A detailed public biography for David L. Feinberg, including educational background, bar admissions, and a history of prior firms, is not readily available in legal directories or on the firm's website. He should not be confused with other attorneys of the same name who practice in Washington, D.C., or in other legal fields.