US 12609224 — Patent Expiration

NEODYMIUM-IRON-BORON MAGNET MATERIAL, RAW MATERIAL COMPOSITION,PREPARATION METHOD THEREFOR AND USE THEREOF

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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 12609224

Neodymium-iron-boron Magnet Material, Raw Material Composition,preparation Method Therefor And Use Thereof

High Confidence

Application No. 17639366

January 22, 2043

16y 206d remaining

Could not fetch continuity data for application PCTCN2020100588: Resource not found (404)

Earliest effective filing

Jul 7, 2020

+ 20 years

Jul 7, 2040

PTA +929d

Jan 22, 2043

No TD

—

Final

Jan 22, 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.

Calculation Details

Base Term Calculation

Filing Date

March 1, 2022

Earliest Effective Filing

July 7, 2020

Issue Date

April 21, 2026

PTA

+929 days

Base Expiry (before PTA)

July 7, 2040

July 7, 2020 + 20 years = July 7, 2040 + 929 PTA days = January 22, 2043

National Stage Entry of application PCTCN2020100588, filed Jul 7, 2020

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.