1. The applicant may request a reexamination to the Trademark Review and Adjudication Board within 15 days after receiving the notice of rejection, ruling or revocation.

2. if there are special reasons, you can apply for an extension before the expiration, and the extension time is 3, but you need to submit the evidence of the extension, such as the certificate of the post office or the neighborhood Committee. Prove a reasonable reason for receiving the notice of rejection, ruling or cancellation late!