US 12,639,565 · Application 17/527,254 · Granted May 26, 2026
US 12,639,565
System for monitoring a circuit breaker
Estimated expiration
March 12, 2045
18y 160d 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
- 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
Continuity chain
No continuity chain; the patent’s own filing date was used.
Terminal disclaimers
Patent term extension under 35 U.S.C. §156, which can apply to certain drug, biologic, animal drug and medical device patents, is not included in this calculation. How PTE is calculated
The prosecution record for your AI
Application 17/527,254 · US 12,639,565
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www.patentreply.ai/tools/patent-expiration/US12639565Data 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.