[Patent Litigation]

• Represented a large Japanese company in patent infringement action on secondary battery on smartphone

• Represented a world-wide pharmaceutical company in patent invalidation action related to blockbuster drug for heart failure treatment, which was one of the biggest patent infringement disputes in Korea

• Represented a large Japanese company in patent invalidation lawsuit related to reinforced glass

• Represented a Korean company in patent invalidation and infringement lawsuits related to building level bar

• Represented a large Korean company in patent invalidation and infringement lawsuits related to polishing pads for semiconductor wafers

• Represented a large U.S. company in patent invalidation action related to polishing slurry for semiconductor wafers

• Represented a world-wide pharmaceutical company in patent infringement, invalidation, and PI lawsuits related to immunosuppressants

• Represented a large Korean company in patent infringement and invalidation lawsuits related to optical transparent adhesive

• Represented a large Korean company in patent invalidation, correction and infringement lawsuits related to photoinitiator

[Trade Secret]

• Represented a large Korean company in litigation for trade secret misappropriation and violation of license agreement related to propane dehydrogenation plant

• Represented a Korean company in litigation for trade secret infringement related to semiconductor manufacturing equipment programs

[Trademark, Design, Entertainment]

• Represented a large Korean company against Louis Vuitton for damages caused by unfair competition related to trademark parody products