20 years
INPI only conducts formality examination of design patent applications.
20 years
Portuguese National Institute of Industrial Property
English: Portuguese Institute of Industrial Property, abbreviation: INPI
URL: https://inpi.justica.gov.pt/
Portuguese invention patent search: Pesquisa Online - Patentes (justica.gov.pt)
yes. Before the applicant has received a final decision, an application to change the type of invention from a utility model to an invention may be proposed.
yes. Before the applicant receives the final decision, it may be proposed to change the type of invention from invention to utility model.
Portuguese National Institute of Industrial Property
English: Portuguese Institute of Industrial Property (INPI)
URL: https://inpi.justica.gov.pt/
Portuguese Utility Model Patent Search: Pesquisa Online - Patentes (justica.gov.pt)
no
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."
2-3 years