5-6 years
- What are the requirements for utility model application documents in Vietnam?
- How long is the protection period of Vietnamese invention patent application
- Whether the Vietnam invention patent application can be DAS
- Can the priority right of utility model applications be restored in Vietnam?
- How long does it take for a utility model application to be granted in Vietnam?
- How long is the protection period for utility model applications in Vietnam?
- Whether utility model applications in Vietnam can be type-converted
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- Novelty Grace Period for Vietnam Invention Patent Application
- Novelty Grace Period for Utility Model Applications in Vietnam