PTO/SB/124B (12-08)
Approved for use through 01/18/2018. OMB 0651-0035
U.S. Patent and Trademark Office; U.S. DEPARTMENT OF COMMERCE
Under the Paperwork Reduction Act of 1995, no persons are required to respond to a collection of information unless it displays a valid OMB control number.
Request for
Practitioner Registration Number
Customer Number
Supplemental Sheet
Data Change
Page
of
Pages
To the Commissioner for Patents:
Please record the following data
Changes to Customer Number:
Please delete the following practitioner registration number(s) from the Customer Number indicated above:
Please add the following practitioner registration number(s) to the Customer Number indicated above:
Firm Name
Date
Additional supplemental sheet(s) attached hereto
This collection of information is required by 37 CFR 1.33. The information is required to obtain or retain a benefit by the public which is to file (and by the USPTO
to process) an application. Confidentiality is governed by 35 U.S.C. 122 and 37 CFR 1.11 and 1.14. This collection is estimated to take 12 minutes to complete,
including gathering, preparing, and submitting the completed application form to the USPTO. Time will vary depending upon the individual case. Any comments
on the amount of time you require to complete this form and/or suggestions for reducing this burden, should be sent to the Chief Information Officer, U.S. Patent
and Trademark Office, U.S. Department of Commerce, P.O. Box 1450, Alexandria, VA 22313-1450. DO NOT SEND FEES OR COMPLETED FORMS TO THIS
SEND TO: Mail Stop EBC, Commissioner for Patents, P.O. Box 1450, Alexandria, VA 22313-1450.
ADDRESS.
If you need assistance in completing the form, call 1-800-PTO-9199 (1-800-786-9199) and select option 2.