US 12,649,693 · Application 18/226,694 · Granted Jun 9, 2026
US 12,649,693
Antiferroelectric containing dysprosium and a manufacturing method thereof
Estimated expiration
January 19, 2044
17y 137d remaining
Earliest effective filing
Jul 26, 2023
+ 20 years
Jul 26, 2043
PTA +177d
Jan 19, 2044
No TD
—
Final
Jan 19, 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
- July 26, 2023
- Earliest effective filing
- July 26, 2023
- Issue date
- June 9, 2026
- PTA
- +177 days
- Base expiry (before PTA)
- July 26, 2043
July 26, 2023 + 20 years = July 26, 2043 + 177 PTA days = January 19, 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
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Application 18/226,694 · US 12,649,693
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www.patentreply.ai/tools/patent-expiration/US12649693Data 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.