US 12639565 — Patent Expiration

SYSTEM FOR MONITORING A CIRCUIT BREAKER

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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 12639565

System For Monitoring A Circuit Breaker

High Confidence

Application No. 17527254

March 12, 2045

18y 256d remaining

Earliest effective filing

Nov 16, 2021

+ 20 years

Nov 16, 2041

PTA +1212d

Mar 12, 2045

No TD

—

Final

Mar 12, 2045

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.

Calculation Details

Base Term Calculation

Filing Date

November 16, 2021

Earliest Effective Filing

November 16, 2021

Issue Date

May 26, 2026

PTA

+1212 days

Base Expiry (before PTA)

November 16, 2041

November 16, 2021 + 20 years = November 16, 2041 + 1212 PTA days = March 12, 2045

No continuity chain — used own filing date.

Terminal Disclaimer Analysis

No TD

0 approved, 0 filed

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.