Is the Territoriality Principle of Patent Rights Unfounded?

The article discusses the debate in Japan regarding the territoriality principle of patent rights. Some researchers argue that Japanese patent rights should be recognized universally, while others, including the Japanese Supreme Court, uphold the territoriality principle. The article explores the implications of these differing views on patent infringement cases involving cross-border activities and highlights the importance of the territoriality principle in international patent law. The author advocates for maintaining the territoriality principle of patent rights, emphasizing its role in ensuring predictability and international cooperation in patent protection. [Extracted from the article]