The application number refers to the application number when the patent applicant filed a patent application in China National Intellectual Property Administration and China National Intellectual Property Administration issued a patent application acceptance notice and granted the patent.
Patent number refers to the patent certificate issued by China National Intellectual Property Administration after the patent applicant obtains the patent right. Patent number: ZL (patent initials)+application number.
At present, it is impossible to retrieve the above-mentioned patent application number from official website, China National Intellectual Property Administration, because the patent belongs to an invention patent, and it will be made public automatically after 18 months from the date of filing, and only the published patent can retrieve specific related information. According to the application time, because it was just applied in 2009, unless the applicant requests to make it public in advance, the related contents of this patent can only be retrieved in June of 20 10 at the earliest.
This patent application number consists of three parts, 2009 refers to the patent applied in 2009, 1 refers to the invention patent, and 019180.4 refers to the serial number automatically generated by the Intellectual Property Office after accepting the patent application.