•Xylitol Gum Unfair Competition Case: Obtained an injunction against a competitor who imitated the client’s packaging design for xylitol gum.
•Bulgaris Unfair Competition Case: Secured an order to suspend unfair competition where a competitor marketed yogurt under the name Bulgaria following the success of the client’s Bulgaris yogurt product.
•Represented a client in arbitration proceedings concerning violation of a non-compete clause by a German company.
•Trade Secret Infringement Cases: Pursued both civil and criminal actions against former and current employees for misappropriating confidential manufacturing facility blueprints.
•Viagra Domain Name Case: Successfully litigated the first Korean judgment recognizing sanctions against domain name cybersquatting.
•Liquid Crystal Display Patent Case: Represented a Korean conglomerate in seeking an injunction against the production and sale of LCD televisions involving a VA-mode electrode structure.
•Recombinant Bovine Growth Hormone Patent Case: Sought to prohibit the production and sale of bovine growth hormone products by a major Korean manufacturer.
•ITO Film Patent Case: Acted for a Korean conglomerate in efforts to block the manufacture and sale of ITO films used in touch panels.
•Super Absorbent Resin Patent Case: Represented a client in seeking an injunction against the production and sale of super absorbent resins by a large Korean company.
•Neuropathic Pain Medication Patent Case: Litigated against multiple generic drug manufacturers to stop the production and sale of copycat drugs and recover damages.
•Gasoline Dispenser Patent Case: Handled a patent case involving self-service gasoline dispensers and associated card payment methods.
•Blue LED Patent Case: Represented the client in a dispute involving blue light-emitting diode (LED) technology.
•Allergic Rhinitis Treatment Patent Case: Represented the client in a patent case concerning treatments for allergic rhinitis.
•Copper Foil Patent Case: Involved in litigation related to copper foil used as cathode collectors in secondary batteries.
•Semiconductor Susceptor Patent Case: Handled a patent dispute related to the electrode structure of a susceptor used in semiconductor manufacturing.
•Drama Plagiarism Case: Sought damages for copyright infringement against a screenwriter who plagiarized a novel.
•Game Rule Copyright Injunction: Obtained a preliminary injunction against a competitor who plagiarized original game mechanics.
•Patent Invalidity Litigation on MabThera Rituximab
•Patent Invalidity Litigation on Humira Adalimumab
•Patent Invalidity Litigation on Sevica Amlodipine Besylate