US 12,663,443 · Application 18/621,311 · Granted Jun 23, 2026
US 12,663,443
Current sensing device
Estimated expiration
August 2, 2044
17y 302d remaining
Earliest effective filing
Mar 29, 2024
+ 20 years
Mar 29, 2044
PTA +126d
Aug 2, 2044
No TD
—
Final
Aug 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
- March 29, 2024
- Earliest effective filing
- March 29, 2024
- Issue date
- June 23, 2026
- PTA
- +126 days
- Base expiry (before PTA)
- March 29, 2044
March 29, 2024 + 20 years = March 29, 2044 + 126 PTA days = August 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 18/621,311 · US 12,663,443
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www.patentreply.ai/tools/patent-expiration/US12663443Data 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.