www.patentreply.ai/tools/patent-expiration/US12366551Important: This calculator does not include patent term extension under 35 U.S.C. § 156, which may apply to certain drug, biologic, animal drug, and medical device patents.
Learn more about PTE and patent expirationCapillary Electrophoresis System
Application No. 17665427
August 27, 2032
6y 56d remainingEarliest effective filing
Apr 13, 2011
+ 20 years
Apr 13, 2031
PTA +502d
Aug 27, 2032
No TD
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Final
Aug 27, 2032
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
Data 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.