What is the process of patent change? What should I pay attention to?

What is the process of patent change? What should I pay attention to? Patent change is generally in the form of patent transfer and sale, or gift of patented technology to others; Of course, it must be the former. Now the patent is the same as the goods on the market. The trading and transfer of patented technology is an important way for the patentee to obtain economic benefits. Therefore, once the patent is transferred and sold, it is necessary to operate the patent change process. What is the process of patent change? Generally speaking, the applicant and the inventor just sign the corresponding contracts and procedures and submit them to the Intellectual Property Office. Generally, it can be processed within 15 to 30 working days. At that time, the Patent Office will issue a notice of patent change approval, and record the changed information in the patent register and publish it on its website. Patent changes applied for by electronic accounts must be handled through electronic accounts, not through paper. Therefore, if there is no entrusted firm, you must have the customer's electronic account and download it before you can handle it. After the change, the contact person will definitely receive the letter, because the patent certificate and relevant notices are mailed to this address; The certificate mailed by the patent office is a registered letter, and this address should be detailed for the convenience of the post office. One thing is an important way of patent change process, that is, in order to avoid patent change dislocation, it is suggested to inquire the authenticity of information through the patent website of the State Patent Office when trading patents, so as to avoid false or fraudulent transactions in patent transactions; Or the patentee can call the Intellectual Property Office directly, because there is a patent agency enterprise, which is registered in China National Intellectual Property Administration, and it can be found out as soon as it is checked.