♦ IP

• Successfully represented respondents in multiple trademark infringement injunction cases, obtaining decisions to dismiss motions to dismiss
• Successfully represented the plaintiff in a lawsuit claiming damages for copyright infringement of a character, securing a ruling to award damages
• Successfully represented the plaintiff in a declaratory judgment action for non-infringement of trademark rights in response to a cease-and-desist letter regarding trademark infringement from a major company, obtaining a judgment confirming non-infringement
• Handled numerous cases involving copyright infringement of computer programs
• Provided legal advice on copyright infringement issues related to source code modification
• Provided legal advice at the negotiation stage of a trademark dispute case 


♦ IT

• Successfully defended, and won acquittal of, all defendants on appeal in a case involving violations of the Information and Communications Network Act (intrusion of the information and communications network and dissemination of malicious programs ), who had been sentenced to imprisonment in the first instance
• Conducted numerous litigation cases related to software service contracts
• Conducted a research project, “Global IP Governance Analysis and Identification of Improvement Tasks” for the Korea Internet & Security Agency (KISA)
• Provided legal advice to KISA on the Electronic Signature Act
• Provided consulting services to companies during the investigations of multiple personal information infringement cases
• Provided legal advice to a company developing AI legal services 


♦ Others

• Successfully defended suspects in multiple cases where arrest warrants were requested, obtaining decisions to dismiss such requests
• Successfully defended a defendant in a traffic accident case involving a speed limit violation (manslaughter), obtaining an acquittal by denying causation between the speeding and the victim's death
• Successfully obtained a stay of execution against the suspension of a driver's license
• Provided regular legal advice to numerous businesses, including gaming companies, hospitals, and public agencies