Our People

Young Seok Koo


Phone: (323) 934-2300 | Fax: (323) 934-0202

Young Seok Koo is a Korean and U.S. patent attorney in Los Angeles office of Ladas & Parry.

He has extensive experience in the drafting and prosecuting of patent applications in the U.S., South Korea and around the world.

His technological expertise spans a broad range of electronic and computer software technologies in a variety of fields, including multi-media codec (encoders and decoders for audio, video and 3D), mobile communications, computer software, business models, and biomedical electronics (medical instrument control system, physician control center, and medical information solution).

Prior to joining Ladas & Parry LLP, Young worked as a Korean patent attorney at a large IP law firm in Seoul, Korea where he focused on registering, licensing, and strategizing the makeup and presentation of patent portfolios for large cap companies.


Washington University School of Law (J.D., 2011)
Washington University School of Law (Master of Intellectual Property & Technology Law, 2009)
Yonsei University (B.S.E.E., 2005)

Practice Areas
  • Patents – Electronic and Computer Software Technologies

New York
U.S. Patent and Trademark Office – Limited Recognized Patent Attorney
Korean Patent Attorney

Key Industries
  • Mobile Communications
  • Computer Software
  • Business Models
  • Biomedical Electronics
Korean, Japanese