Legal analysis: after receiving the notification of acceptance, the patent shall apply for paying the application fee according to the regulations. Entering the preliminary examination stage, except for some invention patents that need to be kept confidential, general invention patents need to go through the stages of acceptance, preliminary examination, publication, actual examination and authorization announcement. Generally, they will be published 8 months after accepting/kloc-0. Then the actual test stage is carried out. It usually takes about 3 years to get the authorization, but it does not rule out a longer time. In order to speed up the cycle of obtaining patent rights, you can apply for publicity in advance.
Legal basis: Article 51 of the Patent Law of People's Republic of China (PRC). Any unit or individual willing to exploit a patent with an open license shall notify the patentee in writing and pay the license fee according to the published payment method and standard to obtain a patent exploitation license. During the implementation of the open license, the annual patent fee paid by the patentee shall be reduced accordingly. The patentee who implements an open license may grant a general license after consultation with the licensee on the license fee, but shall not grant an exclusive or exclusive license to the patent.