The definition of intellectual property rights is important and vital to express the conflict of public and private interests because the clarity of the subject, goals, principles, subject matter and proof of ownership of the intellectual product and creator's ownership are on the topics that value the public and private interests in intellectual property rights. It clarifies and expresses the importance of paying attention to both and creates a suitable context for expressing the conflict of public and private interests. An important question that arises before examining the records and the time of the formation of intellectual property rights is what are the rights. Is it intellectual property? Providing a definition of intellectual property rights is necessary to identify the issue in which the conflict between public and private interests is to be examined. Because without clarifying the meaning and definition of a discussion and not identifying its topic, it is impossible to investigate and provide a solution, and if it is done in vain.