US 12667184 — Patent Expiration

FASTENER SYSTEM FOR SLATTED CONSTRUCTION

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Important: This calculator does not include patent term extension under 35 U.S.C. § 156, which may apply to certain drug, biologic, animal drug, and medical device patents.

Learn more about PTE and patent expiration

US 12667184

Fastener System For Slatted Construction

High Confidence

Application No. 18581276

September 1, 2041

15y 63d remaining

Earliest effective filing

Sep 1, 2021

+ 20 years

Sep 1, 2041

PTA +248d

May 7, 2042

TD cap (US 12286990)

Sep 1, 2041

Final

Sep 1, 2041

This calculation includes Patent Term Adjustment (PTA) under 35 U.S.C. §154(b). Patent Term Extension (PTE) under 35 U.S.C. §156 (for FDA-regulated products) is not included. Note: terminal disclaimers can affect PTA (In re Cellect, LLC).

Calculation Details

Base Term Calculation

Filing Date

February 19, 2024

Earliest Effective Filing

September 1, 2021

Issue Date

June 30, 2026

PTA

+248 days

Base Expiry (before PTA)

September 1, 2041

September 1, 2021 + 20 years = September 1, 2041 + 248 PTA days = May 7, 2042

Continuation-in-Part of application 18392721, filed Dec 21, 2023, issued as US 12286990

Continuation of application 17463741, filed Sep 1, 2021, issued as US 11849837

PRO

63073251 — Provisional — not used for base term

PRO

63073251 — Provisional — not used for base term

PRO

63073251 — Provisional — not used for base term

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to September 1, 2041 (earliest expiring referenced patent: US 12286990)

US 11849837(App. 17463741)

Capping Patent

Fastener System For Furniture

Filing Date

Sep 1, 2021

Earliest Effective Filing

Sep 1, 2021

Issue Date

Dec 26, 2023

PTA

+323 days

Calculated Expiration

Jul 21, 2042

Sep 1, 2021 + 20y + 323d PTA = Jul 21, 2042

US 12286990(App. 18392721)

Capping Patent

Fastener System For Furniture

Filing Date

Dec 21, 2023

Earliest Effective Filing

Sep 1, 2021

Issue Date

Apr 29, 2025

PTA

0 days

Calculated Expiration

Sep 1, 2041

Continuation of 17463741, filed Sep 1, 2021, issued as US 11849837

Sep 1, 2021 + 20y = Sep 1, 2041

US 12667184(App. 18581276)(from app 18581276)

Fastener System For Slatted Construction

Filing Date

Feb 19, 2024

Earliest Effective Filing

Sep 1, 2021

Issue Date

Jun 30, 2026

PTA

+248 days

Calculated Expiration

May 7, 2042

Continuation-in-Part of 18392721, filed Dec 21, 2023, issued as US 12286990

Continuation of 17463741, filed Sep 1, 2021, issued as US 11849837

Sep 1, 2021 + 20y + 248d PTA = May 7, 2042

Data sourced from public USPTO records. This tool provides informational estimates and should not be relied upon as legal advice. Always verify patent expiration dates independently, especially where patent term extension, terminal disclaimers, or unusual continuity issues may apply.