The protection of intellectual property rights (IPRs) from World Intellectual Property Organization (WIPO) to World Trade Organization (WTO)faces the question of suitability for IPRs-owning developed countries and IPRs-using developing and least developed countries (LDC). This article accumulates arguments put forward by IPRs owners and users in different negotiations that give births to different regimesfrom WIPO to WTO. It shows that all of the arguments are raisedfrom the countries' individualistic viewpoints which protect their own interests. While doing so, this article examines the relevance of these arguments on the basis of indisputable suitability to the circumstances. The article shows that the IPRs owners follow the powerbased- b...