5-6 years
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- How long is the PCT deadline for utility model applications in Vietnam?
- Whether the type of Vietnam invention patent application can be converted
- Can the priority right of Vietnam invention patent application be restored?
- Novelty Grace Period for Vietnam Invention Patent Application
- Whether utility model applications in Vietnam can be type-converted
- How long is the protection period for utility model applications in Vietnam?
- What are the requirements for the design application documents in Vietnam?
- Is the design application in Vietnam eligible for DAS?
- What are the requirements for utility model application documents in Vietnam?