-----กแ Korean Intellectual Property System -----กแ News -----กแ Industrial Property Acts
-- --กแ KIPRIS(Korea Intellectual Property Rights Information Service) -----กแ IPDL(Japanese Industrial Property Digital Library) -----กแ Esp@cenet(Europe's Network of patent databases) -----กแ USPTO(United States Patent and Trademark Office) -----กแ WIPO(World Intellectual Property Organization)