25 years
- Is a utility model application eligible for DAS in Portugal?
- How long is the PCT deadline for utility model applications in Portugal?
- How long does it take for a Portuguese invention patent application to be granted?
- How many years is the protection period for utility model applications in Portugal?
- Can the priority right of a utility model application in Portugal be restored?
- Which is the competent authority for patent applications for inventions in Portugal?
- Instructions for Authorization and Annual Fee of Portuguese Invention Patent Application
- How long does it take to authorize an industrial design in Portugal?
- Can the priority right of Portuguese invention patent application be restored?
- Novelty grace period for utility model applications in Portugal