20 years
- Novelty Grace Period for Vietnam Invention Patent Application
- How long is the PCT deadline for utility model applications in Vietnam?
- Can the priority right of Vietnam invention patent application be restored?
- Is a utility model application in Vietnam eligible for DAS?
- Can the priority right of utility model applications be restored in Vietnam?
- What are the requirements for utility model application documents in Vietnam?
- How long does it take for a utility model application to be granted in Vietnam?
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- Whether the type of Vietnam invention patent application can be converted
- How long does it take for Vietnam invention patent application to be granted?