1-2 years
20 years, and the validity period of patents for pharmaceutical inventions and pesticide inventions can be extended to 25 years upon application.
5-7 months
1-2 years
Reinstatement of priority is accepted on grounds of "due care."
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 Once the original patent application is converted, it will be deemed withdrawn.
yes. Multiple designs may be included in one design application.
Inventors have a novelty grace period of 12 months after disclosure (including sale).
yes
- Grant fee: The applicant shall pay the granted fee within 30 days after receiving the granted notice.
- Annuity: The annual fee for the first to third years must be paid together with the application fee when the patent application is filed, and the annual fee will be paid year by year from the fourth year, and the payment period corresponds to the granted date. 200% of the year's annual fee paid within the month is a late fee.
- via Paris Convention : 6 months from earliest priority date.
- Hague Agreement route: 6 months from earliest priority date.