The SPO conducts formality examination and substantive examination of the invention patent, and publishes it after the formality examination is passed. The applicant needs to pay the substantive examination fee within 3 months after receiving the payment notice, and start the substantive examination. The duration depends on the complexity of the application.
via Paris Convention : 6 months from earliest priority date.
no
- Grant fee: The applicant should pay the granted fee and announcement fee within 90 days after receiving the official payment notice.
- Annuity: The annual fee starts to be paid year by year from the second year from the application date. It needs to be paid between January 1 and March 31 each year. If it is overdue, it can be paid within the 3-month overdue period, and it will be doubled at the same time. cost of.
Restoration of priority is accepted on the grounds of "due care" and "unintentional/due care".
- via Paris Convention : 12 months from earliest priority date.
- PCT filing route: 30 months from the earliest priority date.
no
no
The SPO only conducts formality examination of the design patent application, which meets the requirements of formality examination and can be authorized after paying the registration fee.
no
20 years