What does the patent number cn mean?

The patent number cn refers to the patent number of China. In China, every patented invention and creation will be given a unique patent number, which is convenient for management and filing. The patent number consists of 13 digits, in which the first two digits represent the patent type and the last digit is the serial number. Therefore, the patent number cn can tell us that this is an invention or creation patented in China.

Patent number cn is very important for patent holders. This is because the patent number, as the only symbol of the patent, can help the obligee to maintain and manage the patent right. The obligee can inquire about the patent status, protection scope, technical field and other information through the patent number, and can also use the patent number to identify the patent rights of himself and others. In addition, the patent number is also one of the basic bases for patent trading and licensing.

Patent number cn can also help patent information retrieval. In the process of patent retrieval, using patent number is more accurate and efficient than using keywords. By using the patent number, you can quickly find the patent documents related to it, so as to better understand the technological development trend, competitors and other information and provide better support for your own technological innovation.