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Hyun-Jin CHANG Attorney

Hyun-Jin CHANG Attorney
Hyun-Jin CHANG Attorney

Hyun-Jin CHANGAttorney

T.+82-2-3703-1689 F.+82-2-737-9091/9092 E.hyunjin.chang@kimchang.com

Areas of Expertise

Bio

Hyunjin Chang is an attorney in Kim & Chang’s Intellectual Property Litigation Practice and Trade Secret & Corporate Information Protection Practice. 

Before joining Kim & Chang, Ms. Chang served as a judge for 15 years including six years at the Patent Court and the IP Specialization Branch of the Seoul Central District Court. During her tenure as a judge, Ms. Chang made decisions on numerous IP cases including patent, trademark, copyright and trade secret cases. Based on her extensive experience in the judiciary system, Ms. Chang regularly advises clients in handling IP enforcement and defense matters. 

Profile

Experience

Kim & Chang (2019-Present) 

Judge, Seoul Central District Court (2018-2019) 

Judge, Patent Court of Korea (2015-2018) 

Judge, Goyang Branch of Uijeongbu District Court (2011-2015) 

Judge, Daejeon District Court (2008-2011) 

Judge, Seoul Central District Court (2006-2008) 

Judge, Seoul High Court (2005-2006) 

Judge, Seoul Northern District Court (2004-2005)

Representative Activitiesshow

Publications/Activities
    • A Research on Improvement of Discovery Procedure for Substantial Deliberation of Patent Litigation (Co-author, 2020) 
    • Intellectual Property Law Theory and Practice (Co-author, Pakyoungsa, 2019) 
    • Trade Secret Protection Act (Co-author, Pakyoungsa, 2017) 
    • (Korean-English/English-Korean) Intellectual Property Law Dictionary (Co-author, Patent Court, 2017) 
    • Comparative Research on Damages Calculation in Patent Infringement Litigation (Co-author, Patent Court, 2017) 
    • Distinctiveness of Composite Trademark, Patent Litigation Research Vol. 7 (2017) 
    • A Practical Consideration for Improving Litigation Practices on Documents Production Order, Patent Litigation Research Vol. 7 (2017) 
    • Standard of Inventive Step in the Pharmaceutical Inventions Relating to Dosage and Administration, Law & Technology, Vol. 13-4 (2017) 
    • Copyright Infringement – Cases and Materials (Co-author, Yukphubsa, 2016) 
    • A Handbook for Employees’ Invention in Korea (Co-author, Pakyoungsa, 2015) 
    • Determination of Substantial Similarity in the Computer Program Copyright, Law & Technology, Vol. 3-1 (2007) 
    • Legal Issues in Linking to Online News Articles, Law & Technology, Vol. 3-1 (2007)

Education

    UCLA School of Law (LL.M., 2013) 

    Graduate School of Law, Seoul National University (Completed Master's Coursework, 2008) 

    Judicial Research and Training Institute of the Supreme Court of Korea (2004) 

    Seoul National University (B.S., Civil Engineering, 1997)

Qualifications

    Admitted to bar, Korea, 2004

Languages

Korean and English

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Hyun-Jin CHANG
Attorney


T. +82-2-3703-1689      
F. +82-2-737-9091/9092
     


  




Hyunjin Chang is an attorney in Kim & Chang’s Intellectual Property Litigation Practice and Trade Secret & Corporate Information Protection Practice. 

Before joining Kim & Chang, Ms. Chang served as a judge for 15 years including six years at the Patent Court and the IP Specialization Branch of the Seoul Central District Court. During her tenure as a judge, Ms. Chang made decisions on numerous IP cases including patent, trademark, copyright and trade secret cases. Based on her extensive experience in the judiciary system, Ms. Chang regularly advises clients in handling IP enforcement and defense matters. 






    Kim & Chang (2019-Present) 

    Judge, Seoul Central District Court (2018-2019) 

    Judge, Patent Court of Korea (2015-2018) 

    Judge, Goyang Branch of Uijeongbu District Court (2011-2015) 

    Judge, Daejeon District Court (2008-2011) 

    Judge, Seoul Central District Court (2006-2008) 

    Judge, Seoul High Court (2005-2006) 

    Judge, Seoul Northern District Court (2004-2005)






Publications/Activities

  •   A Research on Improvement of Discovery Procedure for Substantial Deliberation of Patent Litigation (Co-author, 2020) 
  •   Intellectual Property Law Theory and Practice (Co-author, Pakyoungsa, 2019) 
  •   Trade Secret Protection Act (Co-author, Pakyoungsa, 2017) 
  •   (Korean-English/English-Korean) Intellectual Property Law Dictionary (Co-author, Patent Court, 2017) 
  •   Comparative Research on Damages Calculation in Patent Infringement Litigation (Co-author, Patent Court, 2017) 
  •   Distinctiveness of Composite Trademark, Patent Litigation Research Vol. 7 (2017) 
  •   A Practical Consideration for Improving Litigation Practices on Documents Production Order, Patent Litigation Research Vol. 7 (2017) 
  •   Standard of Inventive Step in the Pharmaceutical Inventions Relating to Dosage and Administration, Law & Technology, Vol. 13-4 (2017) 
  •   Copyright Infringement – Cases and Materials (Co-author, Yukphubsa, 2016) 
  •   A Handbook for Employees’ Invention in Korea (Co-author, Pakyoungsa, 2015) 
  •   Determination of Substantial Similarity in the Computer Program Copyright, Law & Technology, Vol. 3-1 (2007) 
  •   Legal Issues in Linking to Online News Articles, Law & Technology, Vol. 3-1 (2007)





Education

    UCLA School of Law (LL.M., 2013) 

    Graduate School of Law, Seoul National University (Completed Master's Coursework, 2008) 

    Judicial Research and Training Institute of the Supreme Court of Korea (2004) 

    Seoul National University (B.S., Civil Engineering, 1997)


Qualifications

    Admitted to bar, Korea, 2004


Languages
  •    Korean and English





Intellectual Property Litigation ,  Intellectual Property ,  Litigation ,  Trade Secret & Corporate Information Protection ,  France (IP) ,  China (IP)