1) Submit patent application documents (invention or utility model documents include claims, specifications, drawings of specifications, abstract and abstract drawings) and patent requests (including invention name, applicant, inventor and related materials, etc. ) and the patent application fee paid to the patent office (that is, the formal fee paid to the patent office). From this, the application date and application number can be obtained, which is the only number examined by the patent office in the future. The formal admission notice will be issued within two weeks after the application date.
2) If the Patent Office examines and issues a notice of examination opinions, the applicant shall reply within the prescribed time limit. After the examination is finally qualified, the patent office issues a notice of authorization, indicating that it agrees to authorize.
3) After the applicant carries out authorization registration, the patent authorization announcement takes effect and the patent certificate is obtained.
There are three kinds of patents in China: invention, utility model and design.
The invention takes more than 2 years, and the utility model takes 6-8 months.
Of course, if you entrust a patent agency, you just need to tell them your technical content.