How to check the intellectual property number?

1. First, log on to the official websites of People's Republic of China (PRC) and China National Intellectual Property Administration.

2. Enter the patent number in "Application (Patent)No." and click "Search".

3. Click on the description of the utility model/invention to view the description, including: patent specification, claims, specifications, etc.

4. Click "Next" to view the patent claims, and then you can view the number of intellectual property rights.