Is it binding for foreign countries to apply for a patent in China?

The binding force in foreign countries should be determined according to the relevant international treaties I have signed with foreign countries.

as for domestic enterprises that open factories abroad and then import them and sell them in mainland China, if you have obtained patents in China, such sales behavior may constitute infringement, depending on the degree of imitation of your products and whether it is within the scope of your patent protection requirements.

The application documents for applying for a patent can be handed over directly to the acceptance office in China National Intellectual Property Administration and various agencies, can also be registered and mailed to China National Intellectual Property Administration, and can also be entrusted to an agency. In addition, applicants can submit applications for patents for inventions, utility models and designs and intermediate documents to China National Intellectual Property Administration online through the electronic application system, as well as international applications and intermediate documents in the national phase of China.

after receiving the patent application documents that meet the requirements, China National Intellectual Property Administration will send an acceptance notice to the applicant, indicating the patent application date, application number and related matters. After that, the applicant shall pay the relevant fees as required.

it can be paid directly to the intellectual property office or various agencies, remitted by post office or bank, and remitted by agency. Users who apply for electronic registration can pay patent fees by logging in to China Patent Electronic Application Network and using the online payment system.

Extended information:

Patent classification:

Invention patent application: you can apply for an invention patent for a new technical scheme proposed for a product, method or improvement of a product or method;

application for patent for utility model: you can apply for a patent for utility model according to the new technical scheme proposed by the shape, structure or combination of the product;

application for patent for design: you can apply for a patent for design for a new design that is aesthetically pleasing and suitable for industrial application, aiming at the shape, pattern or their combination of products and the combination of color, shape and pattern.

Baidu encyclopedia-patent application