How much does it cost the action of legal / litigation in Korea?
The average cost of preliminary injunction action is about US$2000,000 to US$300,000, and the main action costs about US$300,000 to US$500,000. The patent attorney who has one or two years experience costs about US$100 per hour and the ten years experience attorney costs about US$250 per hour.
Q:
Does High Court rely on Patent Court to provide information regarding validity of patent at issue when processing infringement lawsuits?
High Court relies on Patent Court if the case involves very complex technologies.
Q:
In your experiences, proving non-infringement or invalidation of the patent, which one will have greater opportunity to win the patent lawsuit?
It depends on the case. The patent, the scope of claim in large, can be easily invalidated but is difficult to prove non-infringement.