Practice Group
IP Litigation
Intellectual Property & Business Litigation
A combined attorney-patent attorney team specializing in IP infringement litigation and trials covering patents, trademarks, designs, and trade secrets.
About the Group
Precision expertise,
trusted IP solutions
Our attorneys in the Intellectual Property & Business Litigation Group have represented clients in a full range of matters related to intellectual property and business. Examples of litigation issues that AJU KIM CHANG LEE has handled for clients include patent issues, trademark issues, copyright issues, licensing issues, trade secret misappropriation issues, unfair competition issues, defamation issues, false advertising issues, and many others. AJU KIM CHANG LEE's intellectual property and business litigation group is regarded with distinction as one of the top intellectual property firms in Korea due to the professionalism, experience, hard work, and dedication of our team. Two leading members of this team include Mr. M.T. AHN and Mr. I.P. HONG, both former head judges of Korean Patent Court. Also leading this team is Mr. E.S. JUNG, whom is the first Korean to hold both a license to practice as an attorney-at-law and as a patent attorney in Korea. Other members of our team have served as Examiners or Trial Court Judge at the Korean Intellectual Property Office (KIPO). Our team has distinguished attorneys and technical experts with profound knowledge in intellectual property and virtually all fields of technology.
Members
IP Litigation

Patent Attorney & Attorney at Law
Sung-joon Choi

Representative Patent Attorney & Attorney at Law
Eun-sub Jung

Patent Attorney & Attorney at Law
Moon-tae Ahn

Attorney at Law
Ihl-Pyo Hong

Partner, Patent Attorney / US Attorney at Law
Changhoon Lee

Attorney at Law
Young-hwan Kim

Jiyeong Kim

Attorney at Law
Jung-hwan Jang

Attorney at Law
Kwan-hoo Oh

Patent Attorney
He-lin Lee

Attorney at Law
Woo-young Kim

Attorney at Law
Jung-hee Hwang

Patent Attorney & Attorney at Law
Edward J. Jung

Attorney at Law
Hoon-hee Hong

Attorney at Law
Kyoung-chul Kim
Attorney at Law
Kwang-no Ko

Attorney at Law
Hyo-kyung Yoo

Patent Attorney & Attorney at Law
Nam-dae Jo

Patent Attorney & Attorney at Law
Sung-kyu Park

Patent Attorney & Attorney at Law
Ho-cheol Lee

Patent Attorney & Attorney at Law
Hyung-myung Park

Attorney at Law
Jun-bo Lee
Other Practice Groups
Chemicals · Materials · Pharma · Bio
A specialized team of patent attorneys covering the full spectrum of chemistry, advanced materials, pharmaceuticals, and life sciences.
View Team02Mechanical Engineering
A comprehensive group handling patent prosecution, registration, and disputes across all fields of mechanical engineering.
View Team03Electrical · Electronics · IT
Designing IP strategies across semiconductors, displays, communications, and software for the entire electrical, electronics, and IT sector.
View Team04Trademark · Design
A global brand protection group handling domestic and international trademark and design prosecution, registration, and disputes.
View Team05International
A specialized international group handling overseas patent filing procedures and foreign client communications via PCT, Paris Convention, and Madrid filings.
View Team06Corporate & Finance
A legal advisory group providing comprehensive business law counsel across corporate law, M&A, finance, and foreign investment.
View Team