Hello, according to different compositions, three-dimensional trademarks have four forms of expression: 1. Decorative shapes that have nothing to do with the goods. The characteristic of this type of three-dimensional trademarks is that there is no connection between the trademark and the goods or services. Just a 3D logo. 2. The shape of goods or product packaging with text and graphic components, such as soaps with concave characters and graphics. These concave characters and graphics together with the appearance of the soap form a three-dimensional trademark. This kind of convex trademark The bottle shape of the text can also become a three-dimensional trademark. The characteristic of this type of three-dimensional trademark is that it is composed of two parts. One part is the shape of the product packaging, and the other part is the raised or recessed text. These two parts are composed of the same Three-dimensional trademark. 3. The appearance of the product packaging, a very special packaging appearance, can become another three-dimensional trademark. The characteristic of this type of trademark is that it is formed only by the three-dimensional shape of the product packaging. 4. The appearance of the product itself. Such trademarks registered abroad include the appearance of special-shaped lighters on lighters and the appearance of special-shaped flashlights on flashlights. These are not easy to understand. Let’s talk about our common biscuits. , a food manufacturer in the EU produces a triangular, mesh-shaped biscuit, and the shape of this biscuit was approved and registered by the European Union's Office for Harmonization in the Internal Market (equivalent to the Intellectual Property Office). The characteristic of this type of trademark is that it is formed only by the three-dimensional shape of the product itself. If detailed information is given, a more thorough answer can be given.