How to evaluate the value of invention patents?

Legal analysis: the value evaluation of invention patents requires the patentee and the evaluation institution to determine the purpose, scope and cost of patent evaluation, and then the evaluation institution conducts field visits, collects patent evaluation data and writes reports. After that, 1 needs to be considered, and the patentee communicates with the evaluation agency in the early stage; 2. Determine the purpose and scope of patent evaluation-negotiate fees according to the national charging standards; 3. The evaluation agency sends a team to the site to inspect patent research and development-collect the information needed for patent evaluation; 4. After collecting patent evaluation data, return to the evaluation institution to write a report; 5. Issue a draft evaluation report and negotiate with the patentee; 6. Issue the official report and collect the remaining assessment fee. Finally, the evaluation report is issued and the evaluation fee is charged.

Legal basis: People's Republic of China (PRC) Patent Law.

Article 26 Where an applicant applies for a patent for invention or utility model, he shall submit the written request, specification and its abstract, patent right and other documents. The request shall specify the name of the invention or utility model, the name of the inventor, the name and address of the applicant and other matters. The specification shall give a clear and complete description of the invention or utility model, which shall be subject to the realization of the technical personnel in the technical field; Attached drawings shall be attached when necessary. The technical points of the invention or utility model shall be briefly explained. The patent claim shall be based on the specification, and clearly and briefly define the scope of patent protection. For inventions that rely on genetic resources, the applicant shall state the direct source and original source of genetic resources in the patent application documents; If the applicant cannot explain the original source, it shall explain the reasons.

Article 49 Where an invention patent of a state-owned enterprise or institution is of great significance to the national interest or public interest, with the approval of the State Council, the relevant competent department of the State Council and the people's governments of provinces, autonomous regions and municipalities directly under the Central Government may decide to popularize and apply it within the approved scope, allowing designated units to implement it, and the implementing units shall pay royalties to the patentee in accordance with state regulations.