Patent in vietnam

Where a person has, before the publication date of an invention registration application, used or prepared necessary conditions for use of an invention identical with the protected invention stated in such registration application but created independently [...]

Where an applicant for registration of an invention knows that such invention is being used by another person without prior use right for commercial purposes[...]

Documents identifying an invention registered for protection in an invention registration application shall include a description of the invention and an abstract of the invention[...]

An invention shall be considered novel if it has not yet been publicly disclosed through use or by means of a written description or any other form, inside or outside the country, before the filing date or the priority date, as applicable, of the invention registration application[...]

Scientific discoveries or theories, mathematical methods[....]

Manufacturing the protected product[...]

wners of inventions are obliged to manufacture protected products or apply protected processes to satisfy the requirements of national defense, security, disease prevention and treatment and nutrition for the people or to meet other social urgent needs.

An invention shall be protected by mode of grant of invention patent when it satisfies the following conditions[...]

An invention means a technical solution in form of a product or a process which is intended to solve a problem by application of laws of nature[...]

Patent is an exclusive certification of inventor or patent owner by one nation in a certain time and the content of patent shall be published.