You can check whether you have registered or not by following the steps below.
Whether an enterprise or an individual decides to register a trademark, it is necessary to do a good job of inquiry, which is the key to the success of trademark registration. If you are very familiar with the commodity classification table, you can make an independent inquiry through official website of the Trademark Office.
Fill in the number on the international classification number (1-45).
Fill in the specific similar group number of the selected commodity item on the similar group number.
Query method. This is an option, you can choose Chinese characters, Pinyin, English and graphics.
After entering the query content, click Auto Query to display the query results.