no
- Grant fee: Pay the granted fee within 60 days after granted.
 - Annuity: The starting date of the annual fee is the granted date, and the first annual fee is the annual fee for the first to fifth years.
 
via Paris Convention : 6 months from earliest priority date.
via Paris Convention : 12 months from earliest priority date.
via Paris Convention : 12 months from earliest priority date.
The novelty grace period is 12 months before the filing date/priority date.
15 years
Formal examination and substantive examination are required.
- Grant fee: Pay the granted fee within 60 days after granted.
 - Annuity: The starting date of the annual fee is the granted date, and the first annual fee is the annual fee for the first to fifth years.
 
no
20 years