no
yes. As long as the application is not abandoned, the patent type can be converted from invention to utility model within 3 months of filing the invention patent application, or within 3 months from the date when IMPI requires the applicant to make the conversion, after paying the relevant fees.
yes
6-8 months
yes
yes
1-2 years
- Grant fee: The applicant should pay the granted registration fee within 2 months after receiving the notification of the granted decision, and pay the annual fee for the first to fifth years at the same time.
- Annuity: Subsequent payment of annual fee every 5 years, overdue payment can be made within the grace period after 6 months, but a penalty must be paid at the same time.
As a PCT filing office, it accepts the restoration of the right of priority on the grounds of "unintentional".
3-5 years
yes. As long as the application is not abandoned, the patent type can be converted from utility model to invention within 3 months of filing the utility model patent application, or within 3 months from the date when IMPI requires the applicant to make the conversion, after paying the relevant fees.