US 12650101 — Patent Expiration

WATER MANAGEMENT SYSTEM FOR A HYDROGEN ENGINE

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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 how PTE is calculated

US 12650101

Water Management System For A Hydrogen Engine

High Confidence

Application No. 18959120

December 11, 2043

17y 113d remaining

Earliest effective filing

Nov 25, 2024

+ 20 years

Nov 25, 2044

PTA +0d

Nov 25, 2044

TD cap (US 12140068)

Dec 11, 2043

Final

Dec 11, 2043

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. Note: terminal disclaimers can affect PTA (In re Cellect, LLC).

Calculation Details

Base Term Calculation

Filing Date

November 25, 2024

Earliest Effective Filing

November 25, 2024

Issue Date

June 9, 2026

PTA

0 days

Base Expiry (before PTA)

November 25, 2044

November 25, 2024 + 20 years = November 25, 2044

No continuity chain — used own filing date.

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to December 11, 2043 (earliest expiring referenced patent: US 12140068)

US 12140068(App. 18535474)

Capping Patent

Water Management System For A Hydrogen Engine

Filing Date

Dec 11, 2023

Earliest Effective Filing

Dec 11, 2023

Issue Date

Nov 12, 2024

PTA

0 days

Calculated Expiration

Dec 11, 2043

Dec 11, 2023 + 20y = Dec 11, 2043

US 12650101(App. 18959120)(from app 18959120)

Water Management System For A Hydrogen Engine

Filing Date

Nov 25, 2024

Earliest Effective Filing

Nov 25, 2024

Issue Date

Jun 9, 2026

PTA

0 days

Calculated Expiration

Nov 25, 2044

Nov 25, 2024 + 20y = Nov 25, 2044

Who owns this patent?

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.