The design for which the patent right is granted shall not belong to the existing design; and no unit or individual has filed an application with the patent administration department under the State Council for the same design before the filing date, and it shall be recorded in the patent documents published after the filing date.
Compared with the existing design or the combination of existing design features, the patented design shall have obvious differences.
The patented design shall not conflict with the legal rights already acquired by others before the filing date.