yes. Multiple designs may be included in one design application.
The JPO conducts formality examination only for utility model patent applications.
- Inventions under the via Paris Convention : 12 months from the earliest priority date.
- via Nationalization of PCT inventions: 30 months from the earliest priority date.
10 years
Inventors have a novelty grace period of 12 months after disclosure (including sale).
Reinstatement of priority on grounds of "due care" accepted.
yes
1-2 years
yes
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
yes.
- Within 3 years from the filing date, the patent type can be changed from utility model to invention upon request of the applicant
- Utility model patents can be converted to design patents at any time
A conversion fee shall be paid for patent type conversion. Once the original patent application is converted, it will be deemed withdrawn.