IPVN conducts formality examination and substantive examination of invention patents. IPVN completes the formality examination within 1 month from the filing date. For the invention patent application through the via Paris Convention , the patent disclosure will be completed 19 months from the filing date/priority date. If the PCT enters the Vietnamese country, the invention patent will be filed in the country. Patent publication within 2 months after the application enters the Vietnamese national phase. A patent applicant/anyone needs to file a substantive request no later than 42 months from the filing date. The application is published within 2 months after the notification of approval and enters the opposition period. The opposition period starts from the publication date and ends on the granted date. Anyone can raise an opposition to the published patent within the opposition period.
- How long is the protection period of Vietnamese invention patent application
- Can the priority right of utility model applications be restored in Vietnam?
- What are the requirements for utility model application documents in Vietnam?
- Whether utility model applications in Vietnam can be type-converted
- Characteristics of Vietnam invention patent application process
- Whether the type of Vietnam invention patent application can be converted
- How long is the protection period for utility model applications in Vietnam?
- Who is the competent authority for utility model patent applications in Vietnam?
- How long is the PCT period for Vietnam invention patent application
- How long does it take for a utility model application to be granted in Vietnam?