SB/23 Petition for Extension of Time Under 37 CFR 1.136(b)
USPTO patent form SB/23 — category: Petitions, updated: 11/2025.
- Task
- Get forms
- Patent or trademark
- patent
- Legacy system
- —
- Current entry point
- /sites/default/files/documents/sb0023.pdf (verified 2026-09-28)
- Legacy system and where it moved
- No mention of a legacy system name on the page (verified 2026-09-28)
- Fee
- No fee statement on the page (verified 2026-09-28)
- What you need (account or API key)
- Adobe Reader to open the form PDF (per the page text, verified 2026-09-28)
- Source
- USPTO patent forms (form list)(retrieved 2026-10-06)
Everything in the same category
Get forms (all 164) · patent (all 1090)
Related entry points
- AIA/22 Petition for Extension of Time Under 37 CFR 1.136(a)
- AIA/22p Petition for Extension of Time Under 37 CFR 1.136(a) in a Provisional Application
- AIA/17p Petition Fee Under 37 CFR 1.17(f), (g) & (h) Transmittal
- SB/28 Petition to Make Special Under Accelerated Examination Program pdf file, select 'show in folder' and open it with Adobe Acrobat reader." download="sb0028pc.pdf" title="Download file"> Petition to Make Special under the Accelerated Examination Program
- SB/64 Petition for Revival of an Application for Patent Abandoned Unintentionally under 37 CFR 1.137(a)
- SB/130 Petition to Make Special Based on Age for Advancement of Examination under 37 CFR 1.102(c)(1)
- SB/445 Petition to Accept an Unintentionally Delayed Claim under 35 U.S.C. 119(e) (37 CFR 1.78(c)) and/or to Accept an Unintentionally Delayed Claim under 35 U.S.C. 120, 121, 365(c), or 386(c) (37 CFR 1.78(e)) for the Benefit of a Prior-Filed Application
- SB/458 Petition to Accept an Unintentionally Delayed Claim under 35 U.S.C. 119(a)-(d) or (f), 365(a) or (b), or 386(a) or (b) for the Right of Priority to a Prior-Filed Foreign Application (37 CFR 1.55(e))
- AIA/24B Petition for Express Abandonment to Obtain a Refund
- SB/64a Petition for Revival of an Application for Patent Abandoned for Failure to Notify the Office of a Foreign or International Filing (37 CFR 1.137(f))
- SB/66 Petition to Accept Unintentionally Delayed Payment of Maintenance Fee in an Expired Patent (37 CFR 1.378(b))
- SB/459 Petition to Restore the Benefit of a Provisional Application (37 CFR 1.78(b)) or to Restore the Priority to a Foreign Application (37 CFR 1.55(c))
- SB/08c Information Disclosure Statement Size Fee – Written Assertion Under 37 CFR 1.98
- SB/09 Certification and Request for Consideration of an Information Disclosure Statement Filed After Payment of the Issue Fee Under the QPIDS Pilot Program
- SB/17i Processing Fee Under 37 CFR 1.17(i) Transmittal
- SB/68 Request for Access to an Abandoned Application Under 37 CFR 1.14