2. The materials for preparing the patent for utility model include: the request for patent for utility model, the specification, the appended drawings of the specification, the patent claim, the abstract and the attached drawings in duplicate.
3. The preparation materials for design patent include: the request for design patent, two copies of pictures or photos, and one copy of color and black and white pictures or photos for color protection. If you need to explain the pictures or photos, you need to submit a brief description of the design in duplicate.