What are the conditions for patent authorization?

Patent refers to the patent right enjoyed by the patentee for invention and creation, that is, the state grants the inventor or his successor the exclusive right to use his invention and creation within a certain period of time according to law, so what conditions need to be met for patent authorization?

1. Inventions and utility models granted patent rights shall be novel, creative and practical.

2. Novelty means that before the filing date, no identical invention or utility model has been published in publications at home and abroad, used in China or otherwise known to the public, and no identical invention or utility model has been applied to the Patent Office by others and recorded in the patent application documents published after the filing date.

3. Creativity means that 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.

4. Practicality means that the invention or utility model can be manufactured or used and can produce positive effects.

What are the conditions that patent authorization needs to meet? That's what I brought to you.