US 12,674,584 · Application 18/452,202 · Granted Jul 7, 2026
US 12,674,584
High tech stove fire detector and suppression system
Estimated expiration
May 2, 2044
17y 195d remaining
Earliest effective filing
Aug 18, 2023
+ 20 years
Aug 18, 2043
PTA +258d
May 2, 2044
No TD
—
Final
May 2, 2044
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
- August 18, 2023
- Earliest effective filing
- August 18, 2023
- Issue date
- July 7, 2026
- PTA
- +258 days
- Base expiry (before PTA)
- August 18, 2043
August 18, 2023 + 20 years = August 18, 2043 + 258 PTA days = May 2, 2044
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 18/452,202 · US 12,674,584
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www.patentreply.ai/tools/patent-expiration/US12674584Data 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.