5-6 years
- Is a utility model application in Vietnam eligible for DAS?
- How long does it take for a utility model application to be granted in Vietnam?
- Is it possible to apply for a combined appearance for a design application in Vietnam?
- How long is the protection period for utility model applications in Vietnam?
- Whether utility model applications in Vietnam can be type-converted
- Features of the utility model patent application process in Vietnam
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- How long is the protection period of Vietnamese invention patent application
- Whether the Vietnam invention patent application can be DAS
- Novelty Grace Period for Utility Model Applications in Vietnam