1. Request for invalidation based on the lack of oneness of the claim.
2. The request for invalidation of the patent application in the substantive examination stage.
3. Requesting to declare the patent right of design invalid on the grounds that it conflicts with the legal rights that others have obtained before the application date, but failing to submit evidence to prove the conflict of rights.
4. Re-file a request for invalidation of the same patent right with the same reasons and evidence.