The initial protection is 6 years, which can be extended twice, up to a maximum of 10 years.
- Who is the Portuguese utility model patent authority?
- How long does it take to authorize an industrial design in Portugal?
- Characteristics of the Portuguese design patent application process
- Is a Portuguese Utility Model Application Convertible?
- Novelty grace period for industrial design applications in Portugal
- Instructions for Authorization and Annual Fee of Portuguese Invention Patent Application
- How long is the term of protection of industrial design in Portugal?
- Whether a Portuguese industrial design application can apply for a combined appearance
- Whether the Portuguese invention patent application can be DAS
- How many years is the protection period of Portuguese invention patent application