5-6 years
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- Is it possible to apply for a combined appearance for a design application in Vietnam?
- Is the design application in Vietnam eligible for DAS?
- Characteristics of Vietnam invention patent application process
- Novelty Grace Period for Vietnam Invention Patent Application
- Is a utility model application in Vietnam eligible for DAS?
- Whether utility model applications in Vietnam can be type-converted
- How long is the PCT deadline for utility model applications in Vietnam?
- How long is the protection period of Vietnamese invention patent application
- Can the priority right of Vietnam invention patent application be restored?