(1) Novelty refers to the patents and utility model technologies invented by individuals or units. No unit or individual has ever had a similar application record before, and there is no similar technology in all the public technologies now, and it has not been reflected in the patent announcement documents. The first requirement of a patent is novelty, which is one of the most basic and important conditions to judge whether it can be used as a patent. Because the relevant patent system in China stipulates that after each patent is authorized by * * *, the patentee will enjoy the exclusive right that others cannot enjoy in a certain period of time. This is very important, * * * patent management authorities will apply for novelty examination of inventions.
(2) Creativity, the patent of this invention is further improved than the previous or existing technology, and it has outstanding substantive characteristics. In fact, in the patent examination and practice in China, the criterion of "non-obviousness" is basically used to judge creativity.
(3) practicality, the invention can be manufactured or used by people in a certain field or channel, and can produce positive effects. Or talk about the invention and creation applied for.