2-3 years
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.
20 years
INPI conducts formality examination and substantive examination of invention patent applications. Substantive examination begins automatically, without the need to file a separate request.
- 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.
no
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
The initial protection is 6 years, which can be extended twice, up to a maximum of 10 years.
If the disclosure is caused by the designer, the novelty grace period is 12 months from the date of disclosure.
25 years
no