5-6 years
- Features of the utility model patent application process in Vietnam
- Whether the Vietnam invention patent application can be DAS
- Whether the type of Vietnam invention patent application can be converted
- How long is the protection period of Vietnamese invention patent application
- Whether the design application in Vietnam can be type-converted
- What are the requirements for utility model application documents in Vietnam?
- How long is the protection period for utility model applications in Vietnam?
- Novelty Grace Period for Utility Model Applications in Vietnam
- How long is the PCT deadline for utility model applications in Vietnam?
- How long is the PCT period for Vietnam invention patent application