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  • Yun, Arkay

    CISUN | Partner

    Arkay Yun is a Korean patent attorney with over 20 years of experience in domestic and international intellectual property law and practice. His practice includes patent drafting, prosecution, trials, appeal and litigation in Korea. He has advised on patent portfolio development, and IP strategy consulting. His technical expertise covers materials, battery technologies, semiconductor devices, displays, machinery, business models, and AI technologies. He holds a B.S. in Materials Science and Engineering from Seoul National University, an M.Sc. in Management of Technology from the Georgia Institute of Technology, and an LL.M. in International Intellectual Property Law from Chicago-Kent College of Law.
  • Zadra-Symes-square200 Zadra-Symes, Lynda

    Knobbe Martens | Partner

    Lynda Zadra-Symes is a litigation partner and co-chair of the firm’s trademark and copyright litigation practice groups.
  • 0 Zalevsky, Marina

    Sughrue Mion PLLC, | Counsel

    Marina Zalevsky is of counsel in the law firm of Sughrue Mion PLLC, in Washington DC, and is a registered patent attorney with nearly 20 years of experience in the patent prosecution. Prior to entering the patent field, Marina, who is a native of Ukraine, had a prolonged and successful career as an Electrical Engineer with Energizer in Cleveland, OH. Today, Marina represents clients in all areas of patent prosecution, in the industries ranging from telecom to automotive. Marina presently serves as a vice-chair of the Patent Law Committee of AIPLA.
  • Zheng, Bin

    Unitalen Attorneys at Law | Partner

    Bin Zheng has master degrees in both molecular biology and intellectually property law. He joined Unitalen in 2007 and is now heading the life science team of Unitalen. Bin focuses his practice on patent prosecution, civil & administrative litigation and legal opinion in the fields of biotechnology, pharmaceutical, food science and cosmetics. Client counseling is another important part of Bin’s work. He works closely with companies as IP counsel, leading the in-house patent team and handling every aspect of patent related matters, including developing and managing patent portfolios globally.
  • Zhu, Tammy

    Runway | Associate General Counsel

    Tammy Zhu is a technology lawyer focused on artificial intelligence and intellectual property, and she serves as the Associate GC at Runway. Tammy has written and spoken on emerging legal frameworks for AI, including copyrightability, implementing AI tools, and navigating IP challenges.
  • Zimmerman, Sommer

    Ballard Spahr LLP

    Sommer S. Zimmerman is a member of the Ballard Spahr Patent Group’s Life Sciences team. Her practice focuses on various aspects of patent prosecution, due diligence, and freedom to operate analysis, working primarily with clients in the life sciences, pharmaceutical, chemical, and food and beverage industries.
  • Zinkl, Gregory

    Genetech | Senior Counsel Specialist

    Gregory Zinkl, Ph.D has successfully navigated the transition from the petri dish to the patent office. A cell biologist turned IP attorney, he currently serves as Senior Counsel Specialist and Assistant General Counsel at Genentech, where he "wrangles" patents for large-molecule pharmaceuticals and cell therapies. As a key member of the Discovery Technology and AI IP team, Greg translates breakthrough science into protected innovation through strategic portfolio management and patent prosecution.
  • Zitlau, Warren

    Cahn & Samuels, LLP | Partner

    Warren Zitlau is a partner at the intellectual property law firm of Cahn & Samuels, LLP in Washington, DC. He focuses on preparing and prosecuting patent applications in chemical and mechanical technologies and is involved with the AIPLA Chemical Practice Committee.