According to my country's "Patent Law", the conditions for granting design patent rights are ( ).
A. Must be significant
B. Must submit a certificate of rights
C. Must have a positive effect
D. With the current situation There is a clear difference between a design or a combination of existing design features
View answer analysis Correct answer D
Answer analysis The design granted patent rights is different from the existing design or existing design There should be obvious differences compared with the combination of features. (P141)
Knowledge point of this question: Substantive conditions for patent authorization of design,