US 10,589,225 · Application 14/712,558 · Granted Mar 17, 2020
US 10,589,225
Sorbents for the oxidation and removal of mercury
Estimated expiration
August 22, 2025
Expired 413 days ago
Earliest effective filing
Aug 22, 2005
+ 20 years
Aug 22, 2025
PTA +1d
Aug 23, 2025
TD cap (US 8,168,147)
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. Terminal disclaimers can affect PTA (In re Cellect, LLC).
Calculation details
Base term
- Filing date
- May 14, 2015
- Earliest effective filing
- August 22, 2005
- Issue date
- March 17, 2020
- PTA
- +1 days
- Base expiry (before PTA)
- August 22, 2025
August 22, 2005 + 20 years = August 22, 2025 + 1 PTA days = August 23, 2025
- Continuation of application 14/318,270, filed Jun 27, 2014, issued as US 9,757,689
- Continuation of application 13/966,768, filed Aug 14, 2013, issued as US 8,821,819
- Continuation of application 13/427,665, filed Mar 22, 2012, issued as US 8,512,655
- Continuation of application 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
- Continuation of application 12/201,595, filed Aug 29, 2008
- Divisional of application 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
- Divisional of application 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
- Continuation of application 12/201,595, filed Aug 29, 2008
- Divisional of application 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
- Continuation of application 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
- Continuation of application 12/201,595, filed Aug 29, 2008
- Divisional of application 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
- Continuation of application 13/427,665, filed Mar 22, 2012, issued as US 8,512,655
- Continuation of application 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
- Continuation of application 12/201,595, filed Aug 29, 2008
- Divisional of application 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
- Continuation of application 13/966,768, filed Aug 14, 2013, issued as US 8,821,819
- Continuation of application 13/427,665, filed Mar 22, 2012, issued as US 8,512,655
- Continuation of application 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
- Continuation of application 12/201,595, filed Aug 29, 2008
- Divisional of application 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
- PRO60/605,640 — Provisional — not used for base term
- PRO60/605,640 — Provisional — not used for base term
- PRO60/605,640 — Provisional — not used for base term
- PRO60/605,640 — Provisional — not used for base term
- PRO60/605,640 — Provisional — not used for base term
- PRO60/605,640 — Provisional — not used for base term
- PRO60/605,640 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to August 22, 2025 (earliest expiring referenced patent: US 8,168,147)
US 4,820,001
Could not resolve calculation details
US 7,435,286· Application 11/209,163Capping patent
Sorbents for the oxidation and removal of mercury
- Filing date
- Aug 22, 2005
- Earliest effective filing
- Aug 22, 2005
- Issue date
- Oct 14, 2008
- PTA
- +208 days
- Calculated expiration
- Mar 18, 2026
Aug 22, 2005 + 20y + 208d PTA = Mar 18, 2026
US 8,168,147· Application 12/419,219Capping patent
Sorbents for the oxidation and removal of mercury
- Filing date
- Apr 6, 2009
- Earliest effective filing
- Aug 22, 2005
- Issue date
- May 1, 2012
- PTA
- 0 days
- Calculated expiration
- Aug 22, 2025
Continuation of 12/201,595, filed Aug 29, 2008
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Aug 22, 2005 + 20y = Aug 22, 2025
US 8,512,655· Application 13/427,665
Sorbents for the oxidation and removal of mercury
- Filing date
- Mar 22, 2012
- Earliest effective filing
- Aug 22, 2005
- Issue date
- Aug 20, 2013
- PTA
- 0 days
- Calculated expiration
- Aug 22, 2025
Continuation of 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
Continuation of 12/201,595, filed Aug 29, 2008
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Continuation of 12/201,595, filed Aug 29, 2008
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Aug 22, 2005 + 20y = Aug 22, 2025
US 8,821,819· Application 13/966,768
Sorbents for the oxidation and removal of mercury
- Filing date
- Aug 14, 2013
- Earliest effective filing
- Aug 22, 2005
- Issue date
- Sep 2, 2014
- PTA
- 0 days
- Calculated expiration
- Aug 22, 2025
Continuation of 13/427,665, filed Mar 22, 2012, issued as US 8,512,655
Continuation of 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
Continuation of 12/201,595, filed Aug 29, 2008
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Continuation of 12/201,595, filed Aug 29, 2008
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Continuation of 12/419,219, filed Apr 6, 2009, issued as US 8,168,147
Continuation of 12/201,595, filed Aug 29, 2008
Divisional of 11/209,163, filed Aug 22, 2005, issued as US 7,435,286
Aug 22, 2005 + 20y = Aug 22, 2025
Notes (1)
- [TD_REFS_TRUNCATED] Found 15 TD references; resolving first 5 only
Patent term extension under 35 U.S.C. §156, which can apply to certain drug, biologic, animal drug and medical device patents, is not included in this calculation. How PTE is calculated
The prosecution record for your AI
Application 14/712,558 · US 10,589,225
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www.patentreply.ai/tools/patent-expiration/US10589225Data 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.