US 10468168 — Patent Expiration

RARE-EARTH MAGNET COMPRISING HOLMIUM AND TUNGSTEN

Shareable link — bookmark or send to anyone

www.patentreply.ai/tools/patent-expiration/US10468168

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 10468168

Rare-earth Magnet Comprising Holmium And Tungsten

High Confidence

Application No. 15562711

November 25, 2035

9y 146d remaining

Could not fetch continuity data for application PCTCN2016078412: Resource not found (404)

Earliest effective filing

Apr 4, 2016

+ 20 years

Apr 4, 2036

PTA +16d

Apr 20, 2036

TD cap (US 10381139)

Nov 25, 2035

Final

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

Calculation Details

Base Term Calculation

Filing Date

September 28, 2017

Earliest Effective Filing

April 4, 2016

Issue Date

November 5, 2019

PTA

+16 days

Base Expiry (before PTA)

April 4, 2036

April 4, 2016 + 20 years = April 4, 2036 + 16 PTA days = April 20, 2036

National Stage Entry of application PCTCN2016078412, filed Apr 4, 2016

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to November 25, 2035 (earliest expiring referenced patent: US 10381139)

US 10381139(App. 15185430)

Capping Patent

W-containing R-fe-b-cu Sintered Magnet And Quenching Alloy

Filing Date

Jun 17, 2016

Earliest Effective Filing

Mar 31, 2015

Issue Date

Aug 13, 2019

PTA

+239 days

Calculated Expiration

Nov 25, 2035

Continuation of PCTCN2015075512, filed Mar 31, 2015

Mar 31, 2015 + 20y + 239d PTA = Nov 25, 2035

US 10468168(App. 15562711)(from app 15562711)

Rare-earth Magnet Comprising Holmium And Tungsten

Filing Date

Sep 28, 2017

Earliest Effective Filing

Apr 4, 2016

Issue Date

Nov 5, 2019

PTA

+16 days

Calculated Expiration

Apr 20, 2036

National Stage Entry of PCTCN2016078412, filed Apr 4, 2016

Apr 4, 2016 + 20y + 16d PTA = Apr 20, 2036

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.