20 years
yes. Before the applicant receives the final decision, it may be proposed to change the type of invention from invention to utility model.
2-3 years
A novelty grace period of 6 months is available if:
- Disclosures caused at officially organized or officially sanctioned international exhibitions
- Disclosure resulting from being made public for reasons related to the misuse of the inventor or its predecessor owner
20 years
25 years
no
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.
Reinstatement of priority is accepted on grounds of "due care."
3 months
Filing Language: Portuguese Necessary documents:
- Exterior Design Picture (Six Views)
- A Brief Description
Attachments (if any):
- Power of Attorney
- Certified Priority Document
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer