37 CFR 2.151 - Certificate.
When the Office determines that a mark is registrable, the Office will issue a certificate stating that the applicant is entitled to registration on the Principal Register or on the Supplemental Register. The certificate will state the application filing date, the act under which the mark is registered, the date of issue, and the number of the registration. A reproduction of the mark and pertinent data from the application will be sent with the certificate. A notice of the requirements of sections 8 and 71 of the Act will accompany the certificate.