1. Open a browser, log on to China Trademark Network official website (also known as the State Administration for Industry and Commerce, Intellectual Property and Trademark), and select a trademark for query.
2. Go to the next step, see "Trademark Inquiry Instructions", and click "I accept" to go to the next step.
3. Enter the trademark query page and click "Trademark Approximate Query".
4. Enter the query page, select the international classification, and enter the international classification of the trademark to be queried. For example, enter 2.
5. Select query method: graphics.
6. Click the "Search" icon at the far right of "Graphic Coding" at the bottom.
7. Click the "magnifying glass" icon, and a specific graphic trademark query page will appear. For example, choose 1. 15.3 natural phenomena, lightning. After selecting, click "Join Search".
8. After joining the search, the graphic code will automatically appear on the query page, and then click "Query", and the graphic trademark you want to query will appear.
9, and then according to the graphic trademark, screening.