What materials need to be prepared to apply for a patent?

1. The materials to be prepared for an invention patent include: the request for an invention patent, the specification (with explanatory attachments if necessary), the patent claim, the abstract and its drawings in duplicate.

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.