Do you want to take the patent application documents to the local intellectual property office and stamp them before sending them to China National Intellectual Property Administration? If so, which o

Do you want to take the patent application documents to the local intellectual property office and stamp them before sending them to China National Intellectual Property Administration? If so, which ones need to be stamped? The patent application shall be submitted to China National Intellectual Property Administration Patent Office at No.6, West Tucheng Road, Jimenqiao, Haidian District, Beijing. Individual patent applications can be mailed to the Patent Office, and the date of filing is subject to the date sent by the applicant. Of course, you can also entrust a patent agency, and then they will submit it on their behalf. Local intellectual property offices do not accept or review patent applications, mainly for local patent management.