2. Novelty: It means that the invention or utility model does not belong to the existing technology, and before the filing date, no unit or individual has filed an application for the same invention or utility model with the administrative department for patent in the State Council, and it is recorded in the patent application documents published or announced after the filing date.
3. Creativity: Compared with the prior art before the filing date, the invention has outstanding substantive features and remarkable progress, and the utility model has substantive features and progress. Creative judgment pays more attention to the invisibility of technology. Although an invention is novel, it is not necessarily creative.
4. Practicality means that the invention or utility model can be manufactured or used, and can produce positive effects. Practical inventions should be able to be manufactured or used, that is, they should be implementable.