Class 20 trademarks mainly include furniture, mirrors, picture frames, unprocessed or semi-processed bone, horn, whale bone or mother-of-pearl, shells, seafoam, yellow amber, and non-metallic containers for storage or transportation. . A trademark is a sign that distinguishes the source of goods or services. Each registered trademark is designated for a certain product or service. It is precisely for the needs of trademark retrieval, review, and management that certain goods with the same attributes are grouped together into one category, and all goods and services are divided into 45 categories to form a trademark Classification table, classification of goods and services for trademark registration.

"Trademark Law of the People's Republic of China"

Article 59

The common name, graphics, and model, or directly indicate the quality, main raw materials, functions, uses, weight, quantity and other characteristics of the goods, or contain place names, the owner of the exclusive right to a registered trademark has no right to prohibit others from legitimate use.

The owner of the registered trademark has no right to prohibit the shape of the goods contained in the three-dimensional mark registered trademark due to the nature of the goods themselves, the shape of the goods required to obtain technical effects, or the shape that makes the goods have substantial value. Fair use by others.

Before the trademark registrant applies for trademark registration, if others have already used a trademark that is identical or similar to the registered trademark and has certain influence on the same goods or similar goods before the trademark registrant, the holder of the exclusive right to the registered trademark shall There is no right to prohibit the user from continuing to use the trademark within the original scope of use, but it can require it to attach an appropriate distinguishing mark.