Patent appraisal fees are generally based on the appraised value, with a 50% appraisal fee. The "Implementing Rules for the Patent Law of the People's Republic of China (2011 Revision)" adjusts the patent search report to the patent right evaluation report. The patent search applied after 2009 is called the patent right evaluation report. Previously, it was also called the patent search report. . According to the patent charging standards of the State Intellectual Property Office, the patent search report fee is 2,400 yuan and cannot be reduced or reduced. Agency fees are charged at the discretion of the agency.