5-6 years
- Whether the Vietnam invention patent application can be DAS
- Characteristics of Vietnam invention patent application process
- Can the priority right of Vietnam invention patent application be restored?
- Instructions for Authorization of Utility Model Application and Annual Fee in Vietnam
- Is the design application in Vietnam eligible for DAS?
- What are the requirements for Vietnam invention patent application documents
- Novelty Grace Period for Utility Model Applications in Vietnam
- How long is the PCT period for Vietnam invention patent application
- Is it possible to apply for a combined appearance for a design application in Vietnam?
- How long is the PCT deadline for utility model applications in Vietnam?