A patent for design shall have

According to China's patent law, the condition for granting the patent right for design is ().

A.it must be very important

B. a certificate of entitlement must be submitted.

C. it must have a positive impact.

D. Compared with the existing design or the combination of existing design features, there are obvious differences.

Look at the answers and analyze the correct answer D.

Compared with the existing design or the combination of existing design features, the patented design should have obvious differences. (P 14 1)

Knowledge points of this topic: the essential conditions of design patent authorization,