2-3 years
- Instructions for Authorization and Annual Fee of Portuguese Invention Patent Application
- Is a Portuguese Utility Model Application Convertible?
- How long is the PCT period for Portuguese invention patent application
- How long does it take to grant a utility model application in Portugal?
- How many years is the protection period of Portuguese invention patent application
- Whether the Portuguese invention patent application can be type-converted
- Can the priority right of a utility model application in Portugal be restored?
- What are the requirements for the Portuguese invention patent application documents
- How long does it take to authorize an industrial design in Portugal?
- How long is the period for filing an industrial design application in Portugal?