How much is the transfer fee of invention patent?

Patent transfer fee: 1. Official expenses. Payment of recording project change fee (200 yuan) shall be made within one month from the date of request. 2. Agency fee. If it is handled through an intermediary agency such as the Patent Office, please refer to the agency fee for the charging standard.

Patent right is the exclusive right granted by the state to the inventor or assignee for his invention and creation within a certain period of time. The patentee has the right to transfer his patent right. The person who obtains the patent right through the patent right transfer contract is also a legal patentee and enjoys all the rights of the patentee. The transfer of patent right involves not only the provisions of China's patent law and related laws and regulations, but also the legal fields such as contract law, and the process of its transfer can be said to be the process of contract negotiation.