How to judge whether the patent novelty retrieval project is novel?

Judgment method: judging the novelty of novelty retrieval project is essentially judging the novelty of technical scheme. Technical scheme is a collection of technical means to solve technical problems by using natural laws, and technical means are usually embodied by technical characteristics. Therefore, the comparison between novelty retrieval items and comparative literature is actually a comparison of technical characteristics. It is necessary to determine how to divide the technical features in the two technical schemes before confirming the scope defined by the divided technical features.