US 12,366,551 · Application 17/665,427 · Granted Jul 22, 2025
US 12,366,551
Capillary electrophoresis system
Estimated expiration
August 27, 2032
5y 325d remaining
Earliest effective filing
Apr 13, 2011
+ 20 years
Apr 13, 2031
PTA +502d
Aug 27, 2032
No TD
—
Final
Aug 27, 2032
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
- February 4, 2022
- Earliest effective filing
- April 13, 2011
- Issue date
- July 22, 2025
- PTA
- +502 days
- Base expiry (before PTA)
- April 13, 2031
April 13, 2011 + 20 years = April 13, 2031 + 502 PTA days = August 27, 2032
- Divisional of application 15/677,535, filed Aug 15, 2017, issued as US 11,340,191
- Continuation-in-part of application 14/822,956, filed Aug 11, 2015
- Continuation of application 13/470,870, filed May 14, 2012, issued as US 9,140,666
- Continuation-in-part of application 29/421,549, filed Mar 15, 2012, issued as US D689,621
- Continuation-in-part of application 29/389,556, filed Apr 13, 2011
- Continuation-in-part of application 29/421,549, filed Mar 15, 2012, issued as US D689,621
- Continuation of application 13/470,870, filed May 14, 2012, issued as US 9,140,666
- Continuation-in-part of application 29/421,549, filed Mar 15, 2012, issued as US D689,621
- Continuation-in-part of application 14/822,956, filed Aug 11, 2015
- Continuation of application 13/470,870, filed May 14, 2012, issued as US 9,140,666
- Continuation-in-part of application 29/421,549, filed Mar 15, 2012, issued as US D689,621
- PRO61/643,411 — Provisional — not used for base term
- PRO61/643,411 — Provisional — not used for base term
- PRO61/643,411 — Provisional — not used for base term
- PRO61/643,411 — Provisional — not used for base term
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 17/665,427 · US 12,366,551
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www.patentreply.ai/tools/patent-expiration/US12366551Data 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.