What are the requirements for applying for a patent? Seven cases of unsuccessful acceptance of patent application

in modern times, a patent is generally a document issued by a government agency or a regional organization representing several countries according to the application. This document records the contents of the invention and creation, and in a certain period of time, it produces such a legal state that the patented invention and creation can only be implemented by others with the permission of the patentee. In China, patents are divided into three types: invention, utility model and design. So what are the conditions for applying for a patent? What are the requirements for applying for a patent? What are the conditions for applying for a patent and what are the conditions that need to be met? (1) there is a request in the application documents. The category of the patent application in the request is clear; Indicate the name of the applicant and its address. (2) there is a request in the application documents. The category of the patent application in the request is clear; Indicate the name of the applicant and its address. ③ The application documents are typed or printed in Chinese. The handwriting and lines of all the application documents are legible and have not been altered, and their contents can be distinguished. The description, drawings and pictures of design of an application for a patent for invention or utility model are drawn in indelible handwriting and have not been altered. (4) Foreigners, foreign enterprises or other foreign organizations that have no habitual residence or business office in China have entrusted a patent agency designated by China National Intellectual Property Administration to apply for patents and handle other patent affairs in China; And its country has signed relevant agreements with China or participated in relevant international treaties, or it can be handled according to the principle of reciprocity. ⑤ If the applicant is an individual, enterprise or other organization in Hongkong, Macau or Taiwan Province, it has entrusted a patent agency or a patent agency designated by China National Intellectual Property Administration to handle it according to the regulations. What are the requirements for applying for a patent? In case of non-acceptance, the patent office will not accept the patent application under any of the following circumstances: 1. It does not meet one of the above acceptance conditions ① ② ③; 2. The foreign applicant is obviously not qualified to file a patent application because of his nationality or residence; 3. A foreigner, foreign enterprise or other foreign organization who has no habitual residence or business office in mainland China as the first-named applicant has not entrusted a patent agency designated by China National Intellectual Property Administration; 4. Enterprises or other organizations in Hongkong, Macau or Taiwan Province that have no regular business offices in mainland China are the first-named applicants, and they have not entrusted a patent agency designated by China National Intellectual Property Administration; Individuals from Hongkong, Macau or Taiwan Province who have no habitual residence in mainland China are the first-named applicants, and no patent agency has been entrusted; 5. Mailing directly from foreign countries to the Patent Office; 6. Mailing directly from Hongkong, Macau or Taiwan Province to the Patent Office; 7. Divisional application to change the application category.