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.
20 years. Patented medicines and plant protection new varieties can obtain an additional 5-year renewal period, and children's medicines can obtain an additional half-year patent protection period.
1 month
2 years
10 years
yes
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.
no
- 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.
yes. If multiple designs have at least one of the same category, a maximum of 50 designs can be included in one design.
Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.