- 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.
- How long does it take for a Portuguese invention patent application to be granted?
- Characteristics of the Portuguese design patent application process
- How many years is the protection period of Portuguese invention patent application
- Novelty grace period for industrial design applications in Portugal
- How long is the PCT deadline for utility model applications in Portugal?
- What are the requirements for the Portuguese invention patent application documents
- How long does it take to grant a utility model application in Portugal?
- What are the requirements for the design application documents in Portugal?
- Can the priority right of Portuguese invention patent application be restored?
- Features of the Portuguese utility model patent application process