A trademark is a mark used to distinguish one operator’s brand or service from the goods or services of other operators. my country's Trademark Law stipulates that for trademarks approved and registered by the Trademark Office, including commodity trademarks, service marks, collective trademarks, and certification marks, the trademark registrant enjoys the exclusive right to trademark and is protected by law. If it is a well-known trademark, he will obtain a cross-category trademark. Legal protection of exclusive rights. If you want to apply for a trademark, you need to apply to the Trademark Office. A natural person or legal person must apply for a registered trademark in the country or region where he or she is located. Only after the trademark is successfully granted can you enjoy the trademark rights, otherwise it will not be protected. The validity period of a trademark is generally 10 years, and you can apply for renewal after expiration.