1. Protection of innovative design: International application for appearance is to protect the innovation of product or article design. Design refers to the visual characteristics of the external shape, pattern and color of a product. By applying for a design patent, you can protect the unique design and ensure that others will not copy, copy or use it without authorization.
2. Proof of rights and interests and legal status: A patent certificate is the authorization and legal status to prove to the outside world that the applicant has applied for a design patent. Patent certificate can be used as a proof of the rights and interests of the applicant for design, which proves that he enjoys independent ownership and right to use a specific design.