Creativity of patent substitution scheme

This paper analyzes the loopholes of existing patents and puts forward new ideas for applying for patents. The creativity of patent substitution scheme refers to mining new patents through existing patents, analyzing existing patent loopholes, and putting forward new ideas for applying for patents according to the loopholes. According to different purposes, new ideas can be divided into improved schemes, alternative schemes and closed schemes. In the process of creating patent alternatives, we need to pay attention to patent infringement.