The novelty grace period is 6 months before the filing date/priority date.
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
yes. The applicant can request to change the patent type from utility model to invention before the patent is granted.
1-3 years
- 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.
no
- 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.
yes. The applicant may request that the patent application be changed from an invention to a utility model before the publication of the patent application but no later than the grant decision.
The novelty grace period is 6 months before the filing date/priority date.
20 years, inventions of pharmaceuticals, agrochemicals and pesticides can enjoy a maximum patent term extension of 5 years.