Patent of alloy formula

Question 1, the patent right was not obtained before the disclosure, and there is no need to pay fees to DJI Company;

Question 2: Article 13 of the Patent Law stipulates that "after the publication of an application for a patent for invention, the applicant may ask the entity or individual who implements the invention to pay an appropriate fee", and the patent right will not be infringed before authorization after publication, but DJI may ask Qingjiang to pay a certain fee.