Patent Act Article 22May 1, 2019

Substantial conditions

An invention which is industrially applicable may be granted a patent upon application in accordance with this Act, except for the following:

1. the invention was disclosed in a printed publication prior to the filing of the patent application;
2. the invention was publicly exploited prior to the filing of the patent application; or
3. the invention was publicly known prior to the filing of the patent application.

An invention that is without the circumstances prescribed in the subparagraphs of the preceding paragraph but can be easily made by a person ordinarily skilled in the art based on prior art shall not be patented .

A disclosure made by or against the applicant’s will shall not be deemed as one of the circumstances that would preclude the grant of an invention patent prescribed in the subparagraphs of Paragraph 1 or the preceding paragraph, provided that the concerned patent application is filed within twelve (12) months after the date of the disclosure.

For the publication in a gazette made in this country or a foreign country in accordance with the laws as the consequence of filing a patent application and made by the applicant’s will, the preceding paragraph is not applicable.

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