Lee International

Jung-Hyun RYU

Patent Attorney

Jung-Hyun Ryu is a patent attorney having extensive experience in filing and prosecuting patent applications in the technical fields of chemistry and chemical engineering.

Mr. Ryu began his carrier working at LG Chem (1999-2004) and 3M Korea (2006-2008) where he studied synthesis of adhesives and photo-initiators and commercialization thereof. Prior to joining Lee International IP & Law, he worked at C&S Patent and Law Office (2013-2015) and TNI IP Law Firm (2015) as a patent attorney drafting patent specifications for domestic clients, filing responses to office actions and preparing translations of patent applications for foreign clients.

Mr. Ryu is a graduate of Seoul National University with a B.S. in chemical engineering (1997) and with a M.S. in chemical engineering (1999).

T. 82-2-2262-6127

F. 82-2-2273-4605

Practice Area

  • Chemistry

  • Chemical Engineering

  • Pharmaceuticals and Electronic Materials


  • Seoul National University (M.S., Chemical Engineering, 1999)

  • Seoul National University (B.S., Chemical Engineering, 1997)


  • Lee International IP & Law (2016~Present)

  • TNI IP Law Firm (2015)

  • C&S Patent and Law Office (2013~2015)

  • 3M Korea (2006~2008)

  • LG Chem (1999~2004)


  • Admitted as a Korean Patent & Trademark Attorney (2013)


  • Korean Patent Attorneys Association (KPAA)

Awards & Recognition

  • LG Chem research and development award


  • Languages : Korean, English

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