Form PTO/SB/21 Transmittal Form

Patent Processing

PTOSB21

Transmittal Form (Individuals And Households)

OMB: 0651-0031

⚠️ Notice: This form may be outdated. More recent filings and information on OMB 0651-0031 can be found here:

2025-07-03 - No material or nonsubstantive change to a currently approved collection
2025-06-06 - No material or nonsubstantive change to a currently approved collection

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