- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
yes. Please consult IPVN for the standards and charges for restoring the priority.
5-6 years
no
10 years
no
Vietnam State Intellectual Property Office
English: Intellectual Property Office of Viet Nam, Abbreviation: IPVN
Website: Trang chủ - CỤC SỞ HỮU TRÍ TUỆ (ipvietnam.gov.vn)
Vietnam Utility Model Patent Search: IP Viet Nam
no
- via Paris Convention : 6 months from earliest priority date
- Hague Agreement route: 6 months from earliest priority date
20 years
yes. Please consult IPVN for the standards and charges for restoring the priority.