According to the classification rules of international trademark law, reading glasses should belong to 09 category, and the specific group is 092 1. If the glasses service is involved later, it belongs to the 44th category.

In the early stage of trademark registration application, it is suggested to search official website platform for similar trademarks by category. Late registration can improve the pass rate and will not be rejected by the Trademark Office.

You can also find a qualified institution to handle it, and a professional teacher will provide you with retrieval and post-monitoring and tracking services.