After submitting the application and getting the acceptance notice, during the period until authorization, if you do not issue a correction or an examination opinion notice, you will not be able to check the progress, and the Patent Office will only tell you that it is under review. Generally speaking, utility models and designs do not require corrections or response to review opinions, and can be authorized in about 4 months; for inventions, it will take even longer, maybe 2 or 3 years. Getting the acceptance notice only means that the Intellectual Property Office has accepted your patent application. It will take about 3 months to get the acceptance notice, and there will be an authorization notice and a notice of payment of the registration fee. It will take about 2 months to get the certificate. The whole process will take about 4 months. ~6 months