Search for "David Waxman"

David Tsai is a Partner in Vinson & Elkins LLP’s San Francisco office. David's practice focuses on patent, trade secret, complex breach of contract, and product defect litigation for companies innovating biotechnology (pharmaceuticals and genetic engineering), medical devices, software (Internet and mobile apps), and hardware (semiconductors, set-top boxes, smartphones, solar wafers and light-emitting diodes/LED/OLED). His legal experience includes second chairing international arbitration cases, litigating in the areas of copyrights and trademarks, preparing and prosecuting U.S. electrical engineering patent applications, drafting patentability, freedom-to-operate and non-infringement opinions, as well as patent interference in the area of biotechnology. He also represents clients...

Dave has extensive experience in all areas of patent, trademark, and copyright law, including prosecution, litigation, opinions, licensing, and counseling. His practice has canvassed a wide array of technological areas, such as optics, analytical instruments, and mechanical devices, including an emphasis on the medical field. Dave has prosecuted hundreds of patent applications in many different technologies and has successfully argued multiple appeals before the Patent Trial & Appeal Board (PTAB). He also has significant experience with all types of disputed matters, including Inter Partes Reviews at the PTAB. Dave has obtained successful results for both plaintiffs and defendants in numerous...