25 years
- Characteristics of the Portuguese design patent application process
- How long does it take to authorize an industrial design in Portugal?
- Is a Portuguese industrial design application eligible for DAS?
- How long is the PCT deadline for utility model applications in Portugal?
- How long is the period for filing an industrial design application in Portugal?
- Whether the Portuguese invention patent application can be type-converted
- Can the priority right of Portuguese invention patent application be restored?
- What are the requirements for the Portuguese invention patent application documents
- Features of the Portuguese utility model patent application process
- Characteristics of the Portuguese invention patent application process