- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
- Is a Portuguese Utility Model Application Convertible?
- Instructions for authorization of utility model application and annual fee in Portugal
- Whether the Portuguese invention patent application can be DAS
- Whether a Portuguese industrial design application can apply for a combined appearance
- What are the requirements for the Portuguese invention patent application documents
- How long is the PCT period for Portuguese invention patent application
- What are the requirements for the utility model application documents in Portugal?
- Novelty Grace Period for Portuguese Invention Patent Application
- How long does it take to authorize an industrial design in Portugal?
- Is a Portuguese industrial design application eligible for DAS?