How should the Patent Reexamination Board handle the request for invalidation of patent right?

Legal analysis: The Patent Reexamination Board handles the request for invalidation of the patent right as follows: timely review and make a decision, and notify the requester 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.

Legal basis: Article 46 of the Patent Law of People's Republic of China (PRC). Where a registered trademark is revoked or not renewed upon expiration, the Trademark Office shall not approve an application for trademark registration that is identical with or similar to its trademark within one year from the date of revocation or cancellation.