Useful Links
Ministry of Science and Technology: http://www.most.gov.vn/
National Office of Intellectual property of Vietnam: http://www.noip.gov.vn/
Copyright office of Vietnam: http://www.cov.gov.vn/
Vietnam Intellectual property research Institue: http://www.vipri.gov.vn/
World Intellectual property organization: http://www.wipo.int/portal/en/index.html
World Trade organization: https://www.wto.org/
United State Patent and Trademark office: http://www.uspto.gov/
Intellectual property of Australia: http://www.ipaustralia.gov.au/
European patent office: ttp://worldwide.espacenet.com/
Japan patent office: https://www.jpo.go.jp/
Free cost estimation for registration of IP types worldwide: https://www.ip-coster.com/