[Trade Secrets · Design · Trademark]

• Represented a domestic pharmaceutical company in disputes involving botulinum toxin products

• Represented multiple domestic semiconductor facility manufacturing companys in disputes relating to trade secret infringement

• Represented a domestic pesticide manufacturing company in civil and criminal cases related to unfair competition

• Represented the defendant in civil unfair competition litigation over alleged imitation of café’s trade dress, including its architecture and interior design

• Defended a criminal trial under the Unfair Competition Prevention Act involving oncolytic viruses

• Represented a leading entertainment company in filing a criminal complaint for violations of the Unfair Competition Prevention Act

• Advised on general civil and criminal legal issues arising from breach of employee non-compete agreements

• Advised on trade secret misappropriation involving molybdenum (Mo) wafer manufacturing processes

• Represented domestic lighting manufacturing company in design litigation

• Defended a domestic cosmetics company in Design Protection Act violation case

• Defended domestic medical device company in Trademark Act violation case

• Represented the petitioner in a trademark invalidation action concerning a hospital’s mark

[Patents]

• Represented a global electronics company in administrative appeal cases for customs clearance holds of goods related to intellectual property infringement

• Advised a global pharmaceutical company on patents relating to heterodimeric proteins

• Represented a global pharmaceutical company in patent dispute case over its lung-cancer drug

[Pharmaceuticals · Medical Devices · Food · Hospitals — Advisory/Litigation]

• Represented multiple pharmaceutical/medical device companies in administrative revocation proceedings and criminal prosecutions for violations of the Pharmaceutical Affairs Act

• Litigated administrative and criminal matters arising from Food Sanitation Act violations due to the use of non-conforming raw materials

• Represented multiple pharmaceutical companies in investigative and trial proceedings for unauthorized drug manufacturing under the Pharmaceutical Affairs Act

• Represented multiple pharmaceutical companies in administrative and criminal proceedings concerning export-only botulinum toxin products distributed without national lot release

• Counseled on exclusive supply agreement for online distribution of a pharmaceutical company

• Counseled on criminal-related risks and investigation response plans for domestic pharmaceutical company

• Represented a domestic university hospital in investigation proceedings concerning Medical Service Act violations

• Advised on GMO risk assessment under the LMO Act

• Represented a company in damages litigation arising from vaccine storage temperature excursions (cold-chain breach)

• Represented a pharmaceutical company in an administrative annulment action and state-compensation suit challenging the rejection of marketing authorization for a stem-cell therapy

[Others]

• Defended a consumer products company in litigation relating to humidifier disinfectants

• Represented the manufacturer in defending a recourse claim brought by the seller under a PL agreement

• Reviewed and advised on technology co-development and technology transfer agreements

• Defended a criminal case for violation of Narcotic Drugs Control Act related to prescription of appetite suppressants

• Counseled on enactment of subordinate legislation (implementing regulations) under the Act on the Management of Harmfulness of Tobacco

• Counseled on drafting and reviewing influencer contracts