Getting a patent application number only means that your patent application has been submitted to the Patent Office and accepted by the Patent Office. After acceptance, there is a review stage (check whether the patent has the "three properties" of a patent—— Inventiveness, novelty, practicality, invention patents require substantive examination in addition to preliminary examination (usually called formal examination), appearance patents and utility model patents only need preliminary examination), examination defense, etc., these are the decisions. Factors that determine whether a patent can be authorized, so getting the patent application number cannot determine how likely the patent is to be authorized (Shenzhen Zhongyi United Intellectual Property Answers).