20 years
no
Restoration of priority is accepted on the grounds of "due care" and "unintentional/due care".
10 years
The design does not lose novelty if it is exhibited at an officially recognized international exhibition within 6 months of the filing/priority date, or if it is disclosed as a result of apparent misuse by the applicant or its previous owner.
20 years
yes. Multiple designs may be included in one Saudi Arabian design application, provided that the designs belong to the same class in the International Design Classification.
3-5 years
via Paris Convention : 6 months from earliest priority date.
10-12 months
The SPO only conducts formality examination of the design patent application, which meets the requirements of formality examination and can be authorized after paying the registration fee.