What are the necessary conditions for a patent to be granted?

The conditions for granting a patent right refer to the substantive conditions for obtaining a patent right for an invention. Novelty, creativity and practicality are the necessary conditions for obtaining a patent right for an invention or utility model. In other words, novelty, creativity and practicality are the necessary conditions for granting patents for inventions and utility models. 1. Novelty means that before the filing date, no identical invention or utility model was published in domestic and foreign publications, used in China or known to the public in other ways, and no identical invention or utility model was filed by others with the the State Council Patent Administration Department and recorded in the patent application documents published after the filing date. 2. Creativity This 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. 3. Practicality means that the invention or utility model can be manufactured or used and can produce positive effects. Novelty, creativity and practicality are the necessary conditions for granting patents for inventions and utility models. At the same time, the Patent Law stipulates that a design granted a patent right shall be different from or similar to a design that has been published in publications at home and abroad or used in China before the filing date, and shall not conflict with the legal rights previously obtained by others. This is a substantial condition for granting the patent right of design.