Patent Act Article 67May 1, 2019

Post-grant amendment of invention patent

The patentee filing a request for amending the description, claim(s) or drawing(s) of a granted invention patent shall only conduct the following:

1. to delete claim(s);
2. to narrow down the scope of claim(s);
3. to correct errors or translation errors; and
4. to clarify ambiguous statement(s).

Except for correction of translation errors, a post-grant amendment shall not extend beyond the scope of content disclosed in the description, claim(s), or drawing(s) as filed.

For a patent application for invention filed by submitting the description, claim(s), and drawing(s) in a foreign language pursuant to Paragraph 3 of Article 25, the correction of translation errors shall not extend beyond the scope of content disclosed in the original foreign language documents as filed.

An post-grant amendment shall not substantially enlarge or alter the scope of the claim(s) as published.

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Patent Act Article 25May 1, 2019

Filing date

A patent application for invention shall be filed with the Specific Patent Agency by the owner of the right to apply for a patent who is to provide an application form, a description, claim(s), an abstract, and the necessary drawing(s).

The filing date of a patent application for invention shall be the date on which the application form, description, claim(s), and the necessary drawing(s) are provided in full.

Where an applicant does not provide a description, claim(s) and the necessary drawing(s) in Chinese at the time of filing, but in a foreign language, and where the Chinese translation for the said documents is provided within the time period specified by the Specific Patent Agency, the filing date shall be the date on which the foreign language version is originally provided.

Where the Chinese translation is not provided within the specified time period as stated in the preceding paragraph, the patent application shall be dismissed; however, if the Chinese translation is provided before the dismissal decision is served, the date on which the Chinese translation is provided shall be regarded as the filing date, and the foreign language version shall be deemed not to have been provided.

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