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What kinds of patents do we have?

In China, patents include invention patents, utility model patents and design patents.
Invention patentThe invention patent has the highest technical content, and the inventor spends the most creative labor. The new product and its manufacturing method and use method can apply for invention patent.
Utility model patent:As long as there are some technical improvements can apply for a utility model patent, it should be noted that only when the design of the product structure, shape or its combination, can apply for a utility model patent.
Appearance design:As long as the shape or pattern of the product or its combination and the combination of color and shape or pattern are aesthetic and suitable for industrial application of the new design, you can apply for a design patent.