KOS IP LAW - Key Persons


Bal Seal

Job Titles:
  • Representative Cases

Daniel M. Cavanagh

Job Titles:
  • Staff Member
Practice Areas Intellectual Property Counseling, Strategic patent prosecution, Patent infringement and invalidity investigations, IP due diligence, Patent licensing, Software licensing, Patent litigation support, and Trademark prosecution.

Glen L. Nuttall

Job Titles:
  • Staff Member
Glen Nuttall is a seasoned attorney that counsels clients in all aspects of intellectual property law. He helps clients develop and implement strategies that use patents, trademarks and other intellectual property to add value to their company. He also helps clients avoid or overcome the intellectual property of others. In particular, Glen has been successful both in defending patent rights in inter partes review (IPR) proceedings and in challenging patents of third parties. Further, several patents he handled have been successfully asserted in federal lawsuits. Glen's skills and experience include helping inventors identify and preserve inventions, preparing and prosecuting patents and trademarks in the U.S. and foreign countries, developing and maintaining complex patent and trademark portfolios, performing infringement and invalidity evaluations of the patents and trademarks of others, negotiating and preparing licenses and other agreements, assisting with company acquisitions and investment rounds, and litigation. Before becoming a lawyer, Glen was an engineer at the Hanford Nuclear Reservation in eastern Washington. In this capacity he became certified to work in radiation areas, and helped to clean up toxic substances. Prior to joining the firm, Glen was a partner for several years at Knobbe, Martens Olson & Bear, LLP.

James Yang

Job Titles:
  • Staff Member
Mr. Yang worked as an engineer for a fastener engineering company and as a project manager for a company that verifies suitability of airplane parts.

Mehrdad Parsi

Job Titles:
  • Staff Member

Tom H. Dao

Job Titles:
  • Staff Member
Practice Areas Domestic and foreign intellectual property counseling, litigation support, prosecution, licensing, opinions, and trademark prosecution and counseling.