How to carry out patent active amendment?
According to Article 5 1 Paragraph 1 of the Detailed Rules for the Implementation of the Patent Law, an applicant for a patent for invention, when making a request for substantive examination, may voluntarily propose amendments to the application for a patent for invention within 3 months from the date of receiving the notice that the application for a patent for invention has entered the substantive examination stage issued by the patent administration department of the State Council. Therefore, you can take the initiative to make corrections within 3 months after submitting the actual trial or receiving the notice of entering the actual trial.