Does not belong to the scope of patent protection of design are:
1, buildings, bridges and other products that cannot be assembled in factories, such as houses and museums; However, building components, such as doors, windows and small mobile homes, can be mass-produced in factories.
2. Objects with no fixed shape, such as gas, liquid or flowing substances, and powdery and granular aggregates.
3. Parts of the product that cannot be sold and used separately, such as the handle of the knife and the handle of the water cup.
4. Can't be used for articles that are difficult to judge by vision or naked eyes.
It is not the protective design required by the shape of a work itself.
6. Products that are based on natural objects and cannot be mass-produced.
7. Paintings, sculptures and other works that are purely in the field of fine arts shall not be granted patent protection for design.
8. People with general knowledge or skills in the technical field think that it is very easy to create and design based on common shapes and patterns.
9. Imitate the design and image of famous works, buildings and portraits, and use them on patented products intact.
10, national flag, national emblem, trademark and other signs.