MPEP § 2595 — Forms
Ninth Edition, Revision 01.2024 · last revised R-01.2024
The following forms are suggested when submitting a maintenance fee or establishing a fee address for maintenance fee purposes. “Maintenance Fee Transmittal Form,” Form PTO/SB 45; and “‘Fee Address’ Indication Form,” Form PTO/SB/47.
Form PTO/SB/125 (“Request for Customer Number”) may be used to request a customer number. Form PTO/SB/66 (“Petition to Accept Unintentionally Delayed Payment of Maintenance Fee in an Expired Patent (37 CFR 1.378(b))”) may be used to file a petition under 37 CFR 1.378(b).
