Our Team
Jae-Jun LeeAssociate
T. 02-3019-2185
F. 02-3019-5498
E. jjlee@onelawpartners.com
AI & TechCompensation for DamagesLabor & EmploymentComplianceIntellectual Property RightsUnfair Competition Prevention & Trade SecretsPersonal Data ProtectionData SecurityUnfair Trade PracticesCorporate CrimeCriminal Defense LitigationCybercrime ResponseMilitary Affairs & Defense IndustryGovernment Funding ProjectsAI Data Center Team
JAE-JUN LEE
Practice Areas
AI & TechCompensation for DamagesLabor & EmploymentComplianceIntellectual Property RightsUnfair Competition Prevention & Trade SecretsPersonal Data ProtectionData SecurityUnfair Trade PracticesCorporate CrimeCriminal Defense LitigationCybercrime ResponseMilitary Affairs & Defense IndustryGovernment Funding ProjectsAI Data Center Team
Profile
Jaejun Lee is an Intellectual Property (IP) attorney with a strong engineering background. After studying Electronic Engineering at Kookmin University and IP law at Chungnam National University Law School, he has focused exclusively on IP matters, including patents, designs, copyrights, and IT disputes. He leverages deep technical expertise to deliver practical legal solutions for technology disputes.
Education
- 2006Sunjung High School
- 2015B.S. in Electronic Engineering, Kookmin University
- 2023J.D., Chungnam National University School of Law
Experience
- 2020Practical Trainee, Daejeon District Prosecutors' Office
- 2024437th Special Course on Fair Trade Law, Korean Bar Association
- 2024447th Special Course on Intellectual Property Law, Korean Bar Association
- 2024~2025Intellectual Property Team, Law Firm Teheran
- 202522nd Intellectual Property Training Course, Seoul Bar Association
- 202514th Corporate Law Training Course, Seoul Bar Association
- 2025~2026Associate Attorney, Minwho Law Group
- 2026~PresentAssociate Attorney, One Law Partners, LLC
Main Business case
- Intellectual Property & Patents
- Successfully obtained judgments revoking Patent Tribunal decisions in invalidation and scope-of-rights confirmation actions concerning a hair wig-related patent (Patent Court)
- Secured a favorable judgment awarding KRW 200 million in employee invention compensation regarding a specialty gas manufacturing method
- IT & Technology Disputes
- Obtained a full acquittal on charges of violating the Information and Communications Network Act (creation and distribution of malicious programs) and obstruction of business by interference with computers
- Successfully defended a client in a software development contract dispute, resulting in the complete dismissal of the opposing party's principal claim and full granting of the counterclaim
- Other Matters
- Extensive experience handling various intellectual property (IP) and IP-related cases, including litigation and legal advisory