20 years
- Features of the utility model patent application process in Vietnam
- Whether the Vietnam invention patent application can be DAS
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- How long is the PCT period for Vietnam invention patent application
- Whether utility model applications in Vietnam can be type-converted
- Can the priority right of Vietnam invention patent application be restored?
- Whether the design application in Vietnam can be type-converted
- Instructions for Authorization of Utility Model Application and Annual Fee in Vietnam
- Can the priority right of utility model applications be restored in Vietnam?
- Novelty Grace Period for Vietnam Invention Patent Application