Fill out the contact form or call us at (925) 463-2575 to schedule your free consultation. Serving Oakland, California companies, Cohn Legal, PLLC is a boutique law firm that focuses on intellectual property protection for startups and entrepreneurs.Oakland patent attorneys at Bold Patents provide expert legal services in intellectual property, including patent prosecution and litigation. At Bay Oak Law in Oakland, California, we help intellectual property owners establish their rights and obtain damages for infringement. Patent Litigation: Bay Oak Law provides legal support, advice and representation relating to the infringement of patents. He specializes in trademark and copyright law, as well as in patents. In order to protect your mark it is wise to register your mark with the United States Patent and Trademark Office (USPTO). I can meet with you to discuss the optimal Trademark strategy for your business' growth. We can then prepare, file, and prosecute Trademark applications. Oakland, CA Lawyers in Related Practice Areas.