Q: I want to open a supermarket and need a trademark, but I don’t know what kind of trademark I should buy. Can anyone tell me? Answer: Supermarket trademarks do not have a clear category. You can register the trademark for whatever product you need. However, there are 35 categories of trademarks that are indispensable for supermarkets: 3503, import and export agency for others to promote, 350005, auction 350030, and 350071 for promotion for others. Purchasing for others (purchasing goods or services for other companies) 350085, marketing 350106, telephone marketing 350107