为了拥有专利，人类都做了什么？

Core Viewpoint - The article discusses the process of obtaining a valid patent and the implications of modifying existing inventions, emphasizing the importance of understanding patent rules and regulations [1] Group 1 - The article highlights the significance of innovation and invention in securing a patent [1] - It raises questions about the legality and ethics of copying or significantly altering existing inventions to bypass patent laws [1] - The discussion includes an overview of how patent systems operate and the necessary steps to achieve a valid patent [1]