No patent application was found.
It is possible that the online information has not been updated, and you can try to log in again one day later. In addition, whether the online platform is the official platform of China National Intellectual Property Administration or the platform of other third-party organizations, if it is a third-party platform, you can specifically consult the staff of the next platform. If you have problems applying for a patent yourself, you can also search Qianhui through Baidu and contact us for relevant help.