What are the PCT patent application documents?

1. How to apply for a pct patent? 1. Submit an international application 1) In general, PCT applications should be submitted to the National Bureau as the PCT acceptance bureau. When applying for a PCT patent, the applicant must state in which member countries the application is valid. These designated countries are called "designated countries". 2) China National Intellectual Property Administration, China, as the designated acceptance office of PCT, only accepts international applications filed by nationals or residents of China. When there are multiple applicants for an international application, at least one applicant's nationality or residence is China. Chinese and English are accepted in China National Intellectual Property Administration, China. 3) China National Intellectual Property Administration will formally review the application documents after accepting the PCT application. If the patent application documents and patent application procedures are complete, the international application date will be determined. The international filing date means that the PCT international application has the same effect as the ordinary domestic application in each "designated country" from the filing date, and the filing date also becomes the actual filing date in the designated country. 4) After examination and approval, the application documents shall be sent to the International Bureau of the World Intellectual Property Organization and the international retrieval unit respectively. 2. International retrieval 1) International retrieval is a closed process, and there is no communication between the applicant and the retrieval unit except for single or obviously wrong questions. 9 months from the priority date, or 3 months from the retrieval unit receiving the retrieval book, whichever is later, the retrieval unit will make a retrieval report or announce that it will not make a retrieval report in some cases. The retrieval report or announcement will be transmitted to the International Bureau and the applicant. 2) After 18 months from the international application date (or priority date), the International Bureau will publish the PCT international patent application and the search report made by the international search unit, and send the application together with the search report to the patent office of the "designated country" required by the PCT patent application. 3. International Publication 1) At the expiration of 18 months from the priority date, the International Bureau will publish the international application internationally. There are two kinds of publications: pamphlets and announcements. Publishing forms include paper and electronic parts. 4. International preliminary examination 1) The Patent Cooperation Treaty stipulates that the international preliminary examination procedure is not mandatory. 2) the international preliminary examination only puts forward preliminary opinions on whether the invention is novel, creative and practical, and its examination opinions are not binding on the designated countries. 3) At this stage, the applicant can take the initiative to modify his application documents, or receive written opinions from the international preliminary examination unit, and the applicant can state his own opinions or make amendments. 4) After 28 months from the priority date, the international preliminary examination unit will prepare an international preliminary examination report and send it to the applicant and the International Bureau. 5. After the designated national approval stage 1) international stage is completed, the international patent application will enter the national (or regional) stage after the applicant initiates the application. 2) The applicant must go through the formalities of entering the national phase of the designated country (or selected country) within 30 months (in some countries, it may be 20 months) from the priority date: pay the national fee and submit the translation of the international application translated into the language of the country. 3) Due to the different laws and regulations of different countries, some countries will enter the national phase later than 30 months (or 20 months). 2. What are the 2.pct application documents? 1. Information provided: the name of the invention applied for, the name and address of the inventor (in Chinese and English), the name and address of the applicant (in Chinese and English), the nationality and telephone number of the applicant, etc. 2. If you have applied for a patent in China, provide the application documents for applying for a patent in China, including instructions, claims, abstracts and drawings. When submitting a PCT application, you can modify the original application documents. If you haven't applied for a patent in China, you need to submit a technical disclosure. Technical disclosure: including the name of the invention, the technical field to which the invention belongs, the existing technical status of the technical field, the purpose of the invention, the technical scheme for realizing the invention and the technical implementation effect. If necessary, drawings can be provided to explain the invention.