20 years
- Whether utility model applications in Vietnam can be type-converted
- Characteristics of Vietnam invention patent application process
- How long is the protection period for utility model applications in Vietnam?
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- Instructions for Authorization of Utility Model Application and Annual Fee in Vietnam
- How long does it take for a utility model application to be granted in Vietnam?
- Whether the design application in Vietnam can be type-converted
- Whether the type of Vietnam invention patent application can be converted
- Is the design application in Vietnam eligible for DAS?
- How long is the protection period of Vietnamese invention patent application