20 years
- Characteristics of Vietnam invention patent application process
- How long is the PCT deadline for utility model applications in Vietnam?
- What are the requirements for utility model application documents in Vietnam?
- What are the requirements for the design application documents in Vietnam?
- Can the priority right of Vietnam invention patent application be restored?
- How long does it take for Vietnam invention patent application to be granted?
- How long is the protection period for utility model applications in Vietnam?
- Whether utility model applications in Vietnam can be type-converted
- Novelty Grace Period for Vietnam Invention Patent Application
- How long is the PCT period for Vietnam invention patent application