Lee International

Hyeon-Jung JANG

Patent Attorney

Hyeon-Jung Jang is a patent attorney at Lee International IP & Law. Jang focuses her practice on patent matters in the biotechnology, pharmaceutical and chemical fields.

After being admitted as a Korean Patent & Trademark Attorney in 2021, Jang worked in The Wave IP Law Firm for two years where she handled prior art searches, domestic and international patent filings and responses to reasons for refusal, corporate infringement analysis, IP R&D tasks, etc.

Hyeon-Jung Jang graduated from Korea University (B.S. in Biotechnology, 2022). She speaks fluent English and is a member of the Korean Patent Attorneys Association.

T. 82-2-2262-6132

F. 82-2-2273-4605

Practice Area

  • Patent filings and registration examination related works

  • Patent trials filed before the Intellectual Property Tribunal

  • Pharmaceutical License-Patent Linkage System

  • Filings and registrations for the protection of new varieties of plants

  • Life Science, Biotechnology, Pharmacy, Chemistry


  • Korea University (B.S. in Biotechnology, 2022)


  • Lee International IP & Law (2024~Present)

  • The Wave IP Law Firm (2022~2023)


  • Admitted as a Korean Patent & Trademark Attorney (2021)


  • Korea Patent Attorney Association (KPAA)


  • Languages : Korean, English
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