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 at Law
Jin-suk Park

Attorney
Hyung-myung Park

Foreign Attorney
Hyung-joon Park

Attorney at Law
Hye-Joon PARK

Attorney at Law
Yeun-Sook SUH

Attorney at Law
Jun-whan Sung

Attorney at Law
Byung-Chul SO

Attorney at Law
Dong-Yun SHIN

Attorney at Law
Jong-kyun Shin

Attorney at Law
Jin-Wook SHIN

Attorney at Law
Jee-In AHN

Attorney
Doo-Hwan OH

Attorney at Law
Hyo-kyung Yoo

Attorney at Law
Joo-Hyuk YOON

Foreign Attorney
Jung UN

Attorney at Law
Geon-ung Lee

Attorney at Law
Ye-Seul LEE

Attorney at Law
Ye-Seul LEE

Attorney at Law
Yu-Rim LEE

Attorney at Law
Jae-hahn Lee

Attorney at Law
Jong-Soo LEE

Attorney at Law
Jun-bo Lee

Attorney at Law
Ji-Yeon LEE

Attorney at Law
Jee-Won 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 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