20 years
Reinstatement of priority on grounds of "due care" accepted.
via Paris Convention : 6 months from earliest priority date.
10 years
no
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
The initial period of protection is 6 years, which can be renewed twice, up to a maximum of 10 years.
6 months
no
Intellectual Property Office of the Ministry of Commerce of Thailand
English: Department of Intellectual Property, abbreviation: DIP
Website: Home (ipthailand.go.th)
Thailand Invention Patent Search: DIP (ipthailand.go.th)
5-8 years