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. 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

Attorney
Ho-cheol Lee

Attorney at Law
Jong-Hyuk RIM

Attorney at Law
Jae-Won JANG

Attorney at Law
Hyuck-Jae CHANG

Attorney at Law
Young-Joon JEON

Attorney at Law
KangHo (Lawrence) Jhe

Attorney
Nam-dae Jo

Attorney at Law
Won-Suk CHO

Attorney at Law
Kyung-joon Choi

Attorney
Sung-joon Choi

Attorney at Law
Ho-Seok CHOI

Attorney at Law
Yong-Cheol PYO

Attorney at Law
Hoon-hee Hong
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 displays, communications, software, and broader electrical, electronics, and IT technologies.
View Team04Semiconductor
Semiconductor IP Group, from Circuit Design to Process Technology
View Team05Trademark · Design
A global brand protection group handling domestic and international trademark and design prosecution, registration, and disputes.
View Team06International
A specialized international group handling overseas patent filing procedures and foreign client communications via PCT, Paris Convention, and Madrid filings.
View Team07Corporate & Finance
A legal advisory group providing comprehensive business law counsel across corporate law, M&A, finance, and foreign investment.
View Team