US 11179673 Expires August 22, 2025 | patentreply.ai

Patent Expiration Calculator

US 11179673 — Patent Expiration

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

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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 11179673

Sorbents For The Oxidation And Removal Of Mercury

High Confidence

Application No. 15853029

August 22, 2025

Expired 322 days ago

Earliest effective filing

Apr 23, 2004

+ 20 years

Apr 23, 2024

PTA +504d

Sep 9, 2025

TD cap (US 10828596)

Aug 22, 2025

Final

Aug 22, 2025

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

December 22, 2017

Earliest Effective Filing

April 23, 2004

Issue Date

November 23, 2021

PTA

+504 days

Base Expiry (before PTA)

April 23, 2024

April 23, 2004 + 20 years = April 23, 2024 + 504 PTA days = September 9, 2025

Continuation-in-Part of application 15295594, filed Oct 17, 2016

Continuation of application 14102896, filed Dec 11, 2013, issued as US 9468886

Continuation of application 12429058, filed Apr 23, 2009, issued as US 8652235

Continuation-in-Part of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 12429058, filed Apr 23, 2009, issued as US 8652235

Continuation-in-Part of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 14102896, filed Dec 11, 2013, issued as US 9468886

Continuation of application 12429058, filed Apr 23, 2009, issued as US 8652235

Continuation-in-Part of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of application 15382114, filed Dec 16, 2016, issued as US 10828596

Continuation-in-Part of application 14712558, filed May 14, 2015, issued as US 10589225

Continuation of application 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of application 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of application 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of application 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of application 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of application 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of application 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of application 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of application 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of application 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of application 12201595, filed Aug 29, 2008

Divisional of application 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of application 14195360, filed Mar 3, 2014, issued as US 9669355

Continuation-in-Part of application 14712558, filed May 14, 2015, issued as US 10589225

Continuation of application 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of application 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of application 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation-in-Part of application 14195360, filed Mar 3, 2014, issued as US 9669355

Continuation-in-Part of application 10554018, filed Jan 23, 2007, issued as US 8173566

National Stage Entry of application PCTUS2004012828, filed Apr 23, 2004

PRO

60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

PRO

60605640 — Provisional — not used for base term

PRO

60605640 — Provisional — not used for base term

PRO

60605640 — Provisional — not used for base term

PRO

60605640 — Provisional — not used for base term

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60605640 — Provisional — not used for base term

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61773549 — Provisional — not used for base term

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61773549 — Provisional — not used for base term

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61773549 — Provisional — not used for base term

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60464868 — Provisional — not used for base term

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60464868 — Provisional — not used for base term

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60464868 — Provisional — not used for base term

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to August 22, 2025 (earliest expiring referenced patent: US 10828596)

US 4820018

Could not resolve calculation details

US 10828596(App. 15382114)

Capping Patent

Promoted Ammonium Salt-protected Activated Carbon Sorbent Particles For Removal Of Mercury From Gas Streams

Filing Date

Dec 16, 2016

Earliest Effective Filing

Aug 22, 2005

Issue Date

Nov 10, 2020

PTA

0 days

Calculated Expiration

Aug 22, 2025

Continuation-in-Part of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of 14195360, filed Mar 3, 2014, issued as US 9669355

Aug 22, 2005 + 20y = Aug 22, 2025

US 11179673(App. 15853029)(from app 15853029)

Sorbents For The Oxidation And Removal Of Mercury

Filing Date

Dec 22, 2017

Earliest Effective Filing

Apr 23, 2004

Issue Date

Nov 23, 2021

PTA

+504 days

Calculated Expiration

Sep 9, 2025

Continuation-in-Part of 15295594, filed Oct 17, 2016

Continuation of 14102896, filed Dec 11, 2013, issued as US 9468886

Continuation of 12429058, filed Apr 23, 2009, issued as US 8652235

Continuation-in-Part of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12429058, filed Apr 23, 2009, issued as US 8652235

Continuation-in-Part of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 14102896, filed Dec 11, 2013, issued as US 9468886

Continuation of 12429058, filed Apr 23, 2009, issued as US 8652235

Continuation-in-Part of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of 15382114, filed Dec 16, 2016, issued as US 10828596

Continuation-in-Part of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation-in-Part of 14195360, filed Mar 3, 2014, issued as US 9669355

Continuation-in-Part of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation-in-Part of 14195360, filed Mar 3, 2014, issued as US 9669355

Continuation-in-Part of 10554018, filed Jan 23, 2007, issued as US 8173566

National Stage Entry of PCTUS2004012828, filed Apr 23, 2004

Apr 23, 2004 + 20y + 504d PTA = Sep 9, 2025

US 10933370(App. 15951970)(from app 15951970)

Sorbents For The Oxidation And Removal Of Mercury

Filing Date

Apr 12, 2018

Earliest Effective Filing

Aug 22, 2005

Issue Date

Mar 2, 2021

PTA

+245 days

Calculated Expiration

Apr 24, 2026

Continuation of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Aug 22, 2005 + 20y + 245d PTA = Apr 24, 2026

US 10926218(App. 16509071)(from app 16509071)

Sorbents For The Oxidation And Removal Of Mercury

Filing Date

Jul 11, 2019

Earliest Effective Filing

Aug 22, 2005

Issue Date

Feb 23, 2021

PTA

0 days

Calculated Expiration

Aug 22, 2025

Continuation of 15997091, filed Jun 4, 2018, issued as US 10596517

Continuation of 15974343, filed May 8, 2018, issued as US 10668430

Continuation of 15951970, filed Apr 12, 2018, issued as US 10933370

Continuation of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 15951970, filed Apr 12, 2018, issued as US 10933370

Continuation of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Continuation of 11209163, filed Aug 22, 2005, issued as US 7435286

Continuation of 15974343, filed May 8, 2018, issued as US 10668430

Continuation of 15951970, filed Apr 12, 2018, issued as US 10933370

Continuation of 14712558, filed May 14, 2015, issued as US 10589225

Continuation of 14318270, filed Jun 27, 2014, issued as US 9757689

Continuation of 13966768, filed Aug 14, 2013, issued as US 8821819

Continuation of 13427665, filed Mar 22, 2012, issued as US 8512655

Continuation of 12419219, filed Apr 6, 2009, issued as US 8168147

Continuation of 12201595, filed Aug 29, 2008

Divisional of 11209163, filed Aug 22, 2005, issued as US 7435286

Aug 22, 2005 + 20y = Aug 22, 2025

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.