US 10381141 — Patent Expiration

A RARE EARTH MAGNET AND A METHOD FO MANUFACTURING COMPACTABLE POWDER FOR THE RARE EARTH MAGNET WITHOUT JET MILLING

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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 10381141

A Rare Earth Magnet And A Method Fo Manufacturing Compactable Powder For The Rare Earth Magnet Without Jet Milling

High Confidence

Application No. 14441961

March 25, 2035

8y 266d remaining

Could not fetch continuity data for application PCTCN2013086807: Resource not found (404)

Earliest effective filing

Nov 8, 2013

+ 20 years

Nov 8, 2033

PTA +502d

Mar 25, 2035

No TD

—

Final

Mar 25, 2035

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

May 11, 2015

Earliest Effective Filing

November 8, 2013

Issue Date

August 13, 2019

PTA

+502 days

Base Expiry (before PTA)

November 8, 2033

November 8, 2013 + 20 years = November 8, 2033 + 502 PTA days = March 25, 2035

National Stage Entry of application PCTCN2013086807, filed Nov 8, 2013

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.