A trademark is a distinctive symbol of words, graphics, letters, numbers, three-dimensional signs, colors or sounds used by producers and operators of commodities on the commodities they produce, manufacture, process, select or distribute or by service providers to distinguish the sources of commodities or services. It is the product of modern economy. In the commercial field, trademarks, including words, graphics, letters, numbers, three-dimensional signs, colors and sounds, as well as the combination of the above elements, can be registered as trademarks. A trademark approved for registration by the state is a "registered trademark" and is protected by law.

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