2, the period of proof in the invalidation procedure. The applicant for invalidation shall make corrections and submit new evidence within 1 month from the date of filing the request for invalidation, otherwise it will not be considered.
3. Time limit for the request fee for invalidation. The claimant for invalidation shall pay the request fee for invalidation within 0 months from the date of filing the request for invalidation.
4. The power of attorney in the invalidation procedure does not meet the requirements and needs to be corrected. Where the claimant entrusts a patent agency but fails to submit a power of attorney to the Patent Reexamination Board or fails to designate an authorized agency, the claimant shall make corrections within 7 days from the date of receiving the notice.
Legal basis: Article 46 of the Patent Law of People's Republic of China (PRC). The Patent Reexamination Board shall promptly examine the request for invalidation of the patent right and make a decision, and notify the claimant and the patentee. The decision to declare the patent right invalid shall be registered and announced by the patent administration department of the State Council. Anyone who refuses to accept the decision of the Patent Reexamination Board to declare the patent right invalid or maintain the patent right may bring a lawsuit to the people's court within three months from the date of receiving the notice. The people's court shall notify the other party to the procedure for requesting invalidation to participate in the proceedings as a third party.