US 12692446 — Patent Expiration

HYBRID FURNACE WITH FUEL AND/OR ELECTRICITY

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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 12692446

Hybrid Furnace With Fuel And/or Electricity

High Confidence

Application No. 18643263

November 2, 2044

18y 100d remaining

Earliest effective filing

Apr 23, 2024

+ 20 years

Apr 23, 2044

PTA +193d

Nov 2, 2044

No TD

—

Final

Nov 2, 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

April 23, 2024

Earliest Effective Filing

April 23, 2024

Issue Date

July 28, 2026

PTA

+193 days

Base Expiry (before PTA)

April 23, 2044

April 23, 2024 + 20 years = April 23, 2044 + 193 PTA days = November 2, 2044

PRO

63497775 — Provisional — not used for base term

Terminal Disclaimer Analysis

No TD

0 approved, 0 filed

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.