US 12,663,321 · Application 18/312,888 · Granted Jun 23, 2026
US 12,663,321
System and method for non-invasive determining of a fluid temperature
Estimated expiration
July 3, 2044
17y 272d remaining
Earliest effective filing
May 5, 2023
+ 20 years
May 5, 2043
PTA +425d
Jul 3, 2044
No TD
—
Final
Jul 3, 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
- May 5, 2023
- Earliest effective filing
- May 5, 2023
- Issue date
- June 23, 2026
- PTA
- +425 days
- Base expiry (before PTA)
- May 5, 2043
May 5, 2023 + 20 years = May 5, 2043 + 425 PTA days = July 3, 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 18/312,888 · US 12,663,321
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www.patentreply.ai/tools/patent-expiration/US12663321Data 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.