- 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.
- Is a Portuguese Utility Model Application Convertible?
- Is a utility model application eligible for DAS in Portugal?
- Features of the Portuguese utility model patent application process
- How long is the PCT period for Portuguese invention patent application
- Novelty grace period for industrial design applications in Portugal
- Who is the Portuguese utility model patent authority?
- Whether the Portuguese invention patent application can be DAS
- How long does it take to authorize an industrial design in Portugal?
- What are the requirements for the Portuguese invention patent application documents
- Characteristics of the Portuguese invention patent application process