1 month
via Paris Convention : 12 months from earliest priority date.
via Nationalization of PCT : 30 months from the earliest priority date.
Validation of European Patent in EPO member states: within 3 months from the date of grant of the European patent.
yes. Before the patent is granted/rejected, the patent type can be changed from invention to utility model at the request of the applicant. Can only be converted once.
yes. If multiple designs have at least one of the same category, a maximum of 50 designs can be included in one design.
- via Paris Convention : 6 months from earliest priority date.
 - EU route: 6 months from earliest priority date.
 - Hague Agreement route: 6 months from earliest priority date.
 
Filing Language: German Necessary documents:
- Exterior Design Picture (Six Views)
 - A Brief Description
 
Attachments (if any):
- Power of Attorney
 - Certified Priority Document
 - Declaration of Ownership/Certification of Employment/Assignment of priority
 - Assignment for Patent Right Transfer
 
The initial protection is 5 years, which can be renewed 4 times for a maximum protection of 25 years.
ATPO only conducts formality examination of design patent applications.
yes. Prior to patent grant/rejection, the patent type can be converted from utility model to invention at the request of the applicant. Can only be converted once.
- Authorization Fee: None
 - Annuity: After the granted, it will be paid year by year from the 6th year from the date of application, and should be paid within 3 months before the date of application each year. If the annual fee is overdue, the payment can be postponed within a grace period of 6 months, but a surcharge of 20% is required. There is no late fee for the first three months of the late payment period for the first annual fee (i.e. the sixth year).
 
- via Paris Convention : 12 months from earliest priority date.
 - via Nationalization of PCT : 30 months from the earliest priority date.
 - Validation of European Patent in EPO member states: within 3 months from the date of grant of the European patent.