If you don't have a trademark registration, but you find that someone else is using a signboard with the same or similar store name, you can consider the following ways to deal with it:

1. Collect evidence to prove that you used the store name first, and you can provide business documents, advertising materials, receipts, contracts, etc. related to the store name. These evidences can help you prove that you have the prior right to use the store name.

2. Seek legal advice: consult a professional trademark lawyer or legal adviser to understand the provisions of local trademark laws and your rights and interests. They can provide you with specific legal advice and guidance to help you evaluate feasible solutions.

3. negotiation: try to negotiate with people who use the same or similar store names to find solutions, such as negotiating to change the name of the signboard, dividing the region or finding other ways of cooperation. A mutually acceptable solution may be reached through friendly negotiation.

4. Legal procedures: If negotiation fails or the other party refuses to cooperate, you may consider taking legal procedures to protect your rights and interests. According to the local trademark law, you may be able to file a trademark infringement lawsuit or apply for trademark protection measures.

most importantly, when faced with such situations, timely action is the key. It is suggested that you consult a professional as soon as possible for detailed advice and guidance to protect your rights and interests.

The above contents are carefully compiled by Pig Bajie. com, hoping to help you.