National Patent Authorization Bureau

On the website of China National Intellectual Property Administration, the People's Republic of China, patent inquiry requires the following steps:

1, log on to China National Intellectual Property Administration website China National Intellectual Property Administration website;

2. Click "Public Inquiry" on the right side of the page.

3. After entering the page, drag the menu to the bottom and check "Agree with the above statement".

4. Inquiry.

Note: The invention name, application number and applicant in the query conditions must be filled in.