US 12687332 — Patent Expiration

HEAT PUMP DEVICE AND HOT WATER SUPPLY DEVICE

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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 12687332

Heat Pump Device And Hot Water Supply Device

High Confidence

Application No. 18551763

February 17, 2042

15y 181d remaining

Could not fetch continuity data for application PCTJP2021020343: Resource not found (404)

Earliest effective filing

May 28, 2021

+ 20 years

May 28, 2041

PTA +265d

Feb 17, 2042

No TD

—

Final

Feb 17, 2042

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

September 21, 2023

Earliest Effective Filing

May 28, 2021

Issue Date

July 21, 2026

PTA

+265 days

Base Expiry (before PTA)

May 28, 2041

May 28, 2021 + 20 years = May 28, 2041 + 265 PTA days = February 17, 2042

National Stage Entry of application PCTJP2021020343, filed May 28, 2021

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.