Meet novelty, creativity and practicality.
That is, it is not known to the public, has not been made public in advance, has made significant progress compared with the prior art, and can solve practical problems in industrial production.
According to Article 22 of the Patent Law, inventions and utility models that have been granted patent rights should be novel, creative and practical.
An application that does not meet the above conditions will not only fail to obtain a patent, but also cause a great waste of time, energy and financial resources for the applicant and the Patent Office. In order to reduce the blindness of patent application and save the manpower and material resources of both the applicant and the patent office, the patent applicant must make the following preparations before applying.
So it is ok to check according to the above requirements.