What legal procedures are necessary for the registration of patents in China?

In order to register a patent in China, a person must go through a series of legal procedures. First, an application must be submitted to the Chinese State Intellectual Property Office (SIPO). This application must include a description of the invention, as well as drawings or photographs of it. It must also include a claim, indicating the scope of protection sought. The application must also be accompanied by an authorization letter giving the Chinese State Intellectual Property Office permission to conduct a patent search. A patent search is a form of due diligence to ensure that the invention is unique and that the patent will not be in violation of any other existing patents. Once the application is approved, a non-disclosure agreement must be signed by both parties. This agreement ensures that all submitted information stays confidential. Finally, the application must be accepted by the SIPO and a patent will be granted. Once granted, the patent is valid for a period of 20 years, after which time it must be renewed in order to remain valid. The entire process can take some time, and it is important to work with a qualified lawyer to ensure that all procedures are followed correctly and that all paperwork is in order. Additionally, it is a good idea to register the patent in other countries as well, in order to maximize the protection of the invention.

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What legal procedures are necessary for the registration of patents in China?

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