US 12,639,626 · Application 17/888,630 · Granted May 26, 2026
US 12,639,626
Vectorized fuzzy string matching process
Estimated expiration
December 24, 2044
18y 77d remaining
Earliest effective filing
Aug 16, 2022
+ 20 years
Aug 16, 2042
PTA +861d
Dec 24, 2044
No TD
—
Final
Dec 24, 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 16, 2022
- Earliest effective filing
- August 16, 2022
- Issue date
- May 26, 2026
- PTA
- +861 days
- Base expiry (before PTA)
- August 16, 2042
August 16, 2022 + 20 years = August 16, 2042 + 861 PTA days = December 24, 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 17/888,630 · US 12,639,626
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www.patentreply.ai/tools/patent-expiration/US12639626Data 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.