13 years
1-3 years
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
Multiple variant designs may be included in one application if the designs relate to the same object and differ only in minor features, or can be identified as a set of goods and have a single design concept.
The novelty grace period is 6 months before the filing date/priority date.
Reinstatement of priority on grounds of "due care" accepted.
- Grant fee: The applicant should pay the granted fee, registration fee and first annual fee within 4 months after receiving the granted decision.
- Annuity: pay year by year from the 3rd year from the application date, the annual fee can be paid within a grace period of 6 months if the annual fee is overdue, and the penalty is 50% of the annual fee of the year.
The novelty grace period is 6 months before the filing date/priority date.
The initial protection is 5 years, which can be renewed every 5 years, up to a maximum of 25 years.
20 years, inventions of pharmaceuticals, agrochemicals and pesticides can enjoy a maximum patent term extension of 5 years.
no