Can the priority right of a utility model application in Portugal be restored?

• via Paris Convention : 6 months from earliest priority date.
• Hague Agreement route: 6 months from earliest priority date.
• EU appearance route: 6 months from the earliest priority date.

• Licensing Fee: None.
• Annuity: pay once every 5 years, and must be paid within 6 months before the due date of the application. If the annual fee is overdue, it can be paid within a grace period of 6 months, and a 50% penalty is required.

3 months

25 years

INPI only conducts formality examination of utility model patent applications. Substantive examination may only be requested if the applicant deems it necessary. An invention protected by a patent can be protected simultaneously or successively with a utility model. To this end, applicants have a maximum of 1 year to make changes.

yes. Before the applicant receives the final decision, it may be proposed to change the type of invention from invention to utility model.

The initial protection is 6 years, which can be extended twice, up to a maximum of 10 years.

Reinstatement of priority is accepted on grounds of "due care."

• via Paris Convention : 12 months from earliest priority date.
• via Nationalization of PCT : 30 months from the earliest priority date.
• Validation of European Patent in EPO member states: within 3 months from the date of granted of the European invention.