IP Trials and Litigations

DooHo IP Law Firm has proven expertise and many years of experiences in trial and litigation in the Patent Tribunal, the Patent Court and the Supreme Court. We try to protect our clients’ intellectual property rights through petitioning objection, responding to objection, invalidity litigation, validity litigation and revocation trial, as well as overcoming the office action.

Our key services for providing IP trials and litigations include:

  • Prior art searches (for litigation, licensing and freedom to operate)
  • Patent infringement and validity opinions
  • Freedom-to-Operate opinions
  • Preparing warning letters and responding thereof
  • Trials before Patent Tribunal

  • IP related litigations
  • IP infringement actions before civil and criminal courts

  • IP invalidation actions before the Patent Court and the Supreme Court