Patent for utility model: refers to a new technical scheme suitable for practical use for the shape, structure or combination of products. An application for a patent for utility model must be a product patent application.
Design patent: a new design for the shape, pattern, color or combination of products. The new design can be a graphic design of lines, patterns or colors, or a three-dimensional modeling of the product. If you have more questions, please consult Changsha Natural Selection Trademark Affairs.
Patents are mainly used to protect rights, not to make money, you have to understand this.