What Are Condition, Procedures and Period of Vietnam Patent Registration?

What are criteria a patent needs to be protected?

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

An invention shall be deemed not yet publicly disclosed if it is known to only a limited number of persons who are obliged to keep it secret.

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