20 years
- Who is the competent authority for utility model patent applications in Vietnam?
- Novelty Grace Period for Utility Model Applications in Vietnam
- How long is the PCT period for Vietnam invention patent application
- What are the requirements for Vietnam invention patent application documents
- What are the requirements for the design application documents in Vietnam?
- Whether the design application in Vietnam can be type-converted
- What are the requirements for utility model application documents in Vietnam?
- Whether utility model applications in Vietnam can be type-converted
- Instructions for Authorization of Utility Model Application and Annual Fee in Vietnam
- How long is the PCT deadline for utility model applications in Vietnam?