Active revision of international application: For an international application claiming the patent right of utility model, the applicant can take the initiative to revise the patent application documents within 2 months from the date of application.
Correction of the text of international application: If the applicant finds that the Chinese translation of the submitted specification, claims or drawings is wrong, he can make corrections according to the original international application text before the Patent Office makes preparations for publishing the application for a patent for invention or the patent right for utility model, or within 3 months from the date of receiving the notice from the Patent Office that the application for a patent for invention has entered the substantive examination stage.
Chinese translation of international application: if the international application has been revised in the international phase and the applicant requests to examine it on the basis of the revised application documents, it shall submit the Chinese translation of the revised part within 2 months from the date of application.
Supplementary evidence of patent invalidation: after the reexamination board accepts the request for invalidation, the claimant may supplement the reasons or evidence within 1 month from the date of filing the request for invalidation.