A friend of mine opened a factory that produces glass bottles and cans, and came in and received a letter from a lawyer saying that he had infringed on the patent of a certain enterprise's appearance.

A friend of mine opened a factory that produces glass bottles and cans, and came in and received a letter from a lawyer saying that he had infringed on the patent of a certain enterprise's appearance. How to deal with it? Hello, a design patent refers to a new design that is aesthetically pleasing and suitable for industrial application for the shape, pattern, color or combination of products. Design refers to the design of industrial products, which is the style of industrial products. If there is no similar one, then don't worry. It is recommended to seek detailed consultation from local lawyers in intellectual property.