Legal analysis: Patent change, generally called bibliographic item change, refers to that if some information of the patent (for example, rights holder, inventor, agency, etc.) is to be changed, a bibliographic item change declaration must be made .
The fee for changing the patentee is usually 50 yuan to 200 yuan per item, and some project changes can be applied for exemption. The specific payment standards are subject to those announced by the State Intellectual Property Office.
Legal basis: Article 10 of the "Patent Law of the People's Republic of China" Patent application rights and patent rights may be transferred. If a Chinese unit or individual transfers patent application rights or patent rights to foreigners, foreign enterprises or other foreign organizations, it must go through the procedures in accordance with the provisions of relevant laws and administrative regulations. When transferring patent application rights or patent rights, the parties concerned shall enter into a written contract and register it with the patent administration department of the State Council, which shall make an announcement. The transfer of patent application rights or patent rights takes effect from the date of registration.