What is a patent? Why is new knowledge considered a public good?

Patent Right, referred to as "patent", is the exclusive right to implement a specific invention and creation within a certain period of time that the inventor or its assignee enjoys in accordance with the law. It is a part of intellectual property rights. kind.

The nature of patent rights is mainly reflected in three aspects: exclusivity, timeliness and territoriality.

It is recommended to take a look at the paper "The Ownership of Intellectual Property Rights on Public Articles" written by Shiyasu Amada