SB/43b Terminal Disclaimer Filed in a Patent under 37 CFR 1.321(a)
USPTO patent form SB/43b — category: Terminal Disclaimer (Note: In pending applications, a Terminal Disclaimer may alternatively be filed as a Web-based eTerminal Disclaimer over the USPTO patent electronic filing system.), updated: 09/2026.
- Task
- Get forms
- Patent or trademark
- patent
- Legacy system
- —
- Current entry point
- /sites/default/files/documents/sb0043b.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/63 Terminal Disclaimer to Accompany Petition under 37 CFR 1.137 in a Design Application Filed on or after September 16, 2012
- SB/25a Terminal Disclaimer (with Common Ownership Enforcement Provision) in a Patent or Proceeding in view of a Reference Application
- SB/25aJRA Terminal Disclaimer (with Joint Research Agreement Enforcement Provision) in a Patent or Proceeding in view of a Reference Application
- SB/26a Terminal Disclaimer (with Common Ownership Enforcement Provision) in a Patent or Proceeding in view of a Reference Patent
- SB/26aJRA Terminal Disclaimer (with Joint Research Agreement Enforcement Provision) in a Patent or Proceeding in view of a Reference Patent
- AIA/25 Terminal Disclaimer (with Common Ownership Enforcement Provision) to Obviate a Provisional Nonstatutory Double Patenting Rejection over a Reference Application
- AIA/25JRA Terminal Disclaimer (with Joint Research Agreement Enforcement Provision) to Obviate a Provisional Nonstatutory Double Patenting Rejection over a Reference Application
- AIA/26 Terminal Disclaimer (with Common Ownership Enforcement Provision) to Obviate a Nonstatutory Double Patenting Rejection over a Reference Patent
- AIA/26JRA Terminal Disclaimer (with Joint Research Agreement Enforcement Provision) to Obviate a Nonstatutory Double Patenting Rejection over a Reference Patent
- SB/43a Statutory Disclaimer Filed in a Patent under 37 CFR 1.321(a)
- SB/35 Nonpublication Request under 35 U.S.C. 122(b)(2)(B)(i) Note: This form must be signed in compliance with 37 CFR 1.33(b) and submitted with the application upon filing.
- SB/448 Certification and Request to Treat an Application Filed During a Designated Significant Unplanned Electronic Business System Outage as an Application Filed by the USPTO’s Electronic Filing System
- AIA/53 Reissue Application: Consent of Assignee; Statement of Non-Assignment
- 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))
- Changes To Facilitate Electronic Filing of Patent Correspondence
- AIA/22 Petition for Extension of Time Under 37 CFR 1.136(a)