20 years
- Who is the competent authority for utility model patent applications in Vietnam?
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- Is a utility model application in Vietnam eligible for DAS?
- Is the design application in Vietnam eligible for DAS?
- How long is the protection period of Vietnamese invention patent application
- Characteristics of Vietnam invention patent application process
- How long does it take for Vietnam invention patent application to be granted?
- What are the requirements for Vietnam invention patent application documents
- How long is the PCT deadline for utility model applications in Vietnam?
- Can the priority right of utility model applications be restored in Vietnam?