25 years
- Novelty grace period for utility model applications in Portugal
- Who is the Portuguese utility model patent authority?
- How long does it take for a Portuguese invention patent application to be granted?
- Instructions for authorization of utility model application and annual fee in Portugal
- What are the requirements for the design application documents in Portugal?
- How many years is the protection period of Portuguese invention patent application
- Instructions for Authorization of Designs in Portugal and Annual Fees
- Whether the Portuguese invention patent application can be DAS
- How long does it take to grant a utility model application in Portugal?
- How long is the term of protection of industrial design in Portugal?