Hello, it can't be used. Registered trademark is a legal term, which refers to a trademark approved and registered by the relevant government departments. A registered trademark enjoys the exclusive right to use its name and logo, and is protected by law. No other enterprise may copy it. Protected by law, trademark registrants enjoy the exclusive right to use their trademarks. A registered trademark refers to a brand or a part of a brand that has obtained the exclusive right and is protected by law. A registered trademark is a sign that identifies a commodity or service or a specific individual or enterprise related to it.