specific use: 1. article 44 of the trademark law stipulates: "if a registered trademark is used in any of the following acts, the trademark office shall order it to make corrections within a time limit or revoke its registered trademark? (four) stopped using for three consecutive years ". If a registered trademark ceases to be used for three consecutive years (that is, the law applies), the registered trademark may be revoked. Therefore, the legal use of trademarks is of great significance in the legal protection of trademarks. 2. The regulations for the implementation of the Trademark Law stipulate that "the use of trademarks includes the use of trademarks in commodities, commodity packages or containers and commodity trading documents, or the use of trademarks in advertising, exhibitions and other commercial activities". Therefore, the legal use of trademarks includes the actual use of trademarks and the use of trademarks in advertising, exhibitions and other commercial activities. 3. According to the above provisions, the legal use of trademarks usually includes the following situations besides actual use: large-scale advertising of trademarks means the use of trademarks, such as commercial publicity in newspapers, magazines, television, advertisements and other advertising media; According to the Trademark Law, the trademark owner can license others to use his registered trademark, so the use of the licensee is also regarded as the use of the trademark; Attaching a trademark to a commodity or its packaging or package in China for the sole purpose of export is also regarded as the use of the trademark in China. If the use of the trademark is inconsistent with the registration certificate, you can refer to the above contents.