US 12645450 — Patent Expiration

Distributed Control System with Seamless Software Update

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Important: 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 expiration

US 12645450

Distributed Control System With Seamless Software Update

High Confidence

Application No. 18531819

July 30, 2044

18y 29d remaining

Earliest effective filing

Dec 7, 2023

+ 20 years

Dec 7, 2043

PTA +236d

Jul 30, 2044

No TD

—

Final

Jul 30, 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 Calculation

Filing Date

December 7, 2023

Earliest Effective Filing

December 7, 2023

Issue Date

June 2, 2026

PTA

+236 days

Base Expiry (before PTA)

December 7, 2043

December 7, 2023 + 20 years = December 7, 2043 + 236 PTA days = July 30, 2044

No continuity chain — used own filing date.

Terminal Disclaimer Analysis

No TD

0 approved, 0 filed

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.