International stage: there are only procedures such as submitting an application, issuing a search report and modifying the application text, but there is no authorization procedure. If China submits the application, the corporate official fee is about 1 000, the personal official fee is about 3000, and the agency fee is extra.
National stage: You can enter the national stage of any country you want to protect. For major countries such as China, Europe, the United States and Japan, substantive examination will be conducted after entry, and authorization will be granted after approval. The specific costs depend on different countries, including official fees, agency fees, translation fees, etc. Generally, the whole journey in Europe, America and Japan is about 30 thousand to 40 thousand. If you receive more audit opinions, you will be charged more according to the difficulty.