US 11218495 Expires July 1, 2026 | patentreply.ai

Patent Expiration Calculator

US 11218495 — Patent Expiration

RESISTING THE SPREAD OF UNWANTED CODE AND DATA

Shareable link — bookmark or send to anyone

www.patentreply.ai/tools/patent-expiration/US11218495

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 11218495

Resisting The Spread Of Unwanted Code And Data

High Confidence

Application No. 16539716

July 1, 2026

Expired 3 days ago

Could not fetch continuity data for application PCTGB2006002107: Resource not found (404)

Earliest effective filing

Jun 9, 2006

+ 20 years

Jun 9, 2026

PTA +22d

Jul 1, 2026

TD applied

Jul 1, 2026

Final

Jul 1, 2026

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

August 13, 2019

Earliest Effective Filing

June 9, 2006

Issue Date

January 4, 2022

PTA

+22 days

Base Expiry (before PTA)

June 9, 2026

June 9, 2006 + 20 years = June 9, 2026 + 22 PTA days = July 1, 2026

Continuation of application 15223257, filed Jul 29, 2016, issued as US 10419456

Continuation of application 14504844, filed Oct 2, 2014, issued as US 9516045

Continuation of application 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of application 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of application PCTGB2006002107, filed Jun 9, 2006

National Stage Entry of application PCTGB2006002107, filed Jun 9, 2006

Continuation of application 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of application PCTGB2006002107, filed Jun 9, 2006

Continuation of application 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of application 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of application PCTGB2006002107, filed Jun 9, 2006

Continuation of application 14504844, filed Oct 2, 2014, issued as US 9516045

Continuation of application 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of application 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of application PCTGB2006002107, filed Jun 9, 2006

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to July 1, 2026

US 10419456(App. 15223257)

Capping Patent

Resisting The Spread Of Unwanted Code And Data

Filing Date

Jul 29, 2016

Earliest Effective Filing

Jun 9, 2006

Issue Date

Sep 17, 2019

PTA

+149 days

Calculated Expiration

Nov 5, 2026

Continuation of 14504844, filed Oct 2, 2014, issued as US 9516045

Continuation of 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Continuation of 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Jun 9, 2006 + 20y + 149d PTA = Nov 5, 2026

US 8869283(App. 13438933)

Resisting The Spread Of Unwanted Code And Data

Expired — Maintenance fee lapse

Filing Date

Apr 4, 2012

Earliest Effective Filing

Apr 4, 2012

Issue Date

Oct 21, 2014

PTA

0 days

Calculated Expiration

—

US 8185954(App. 11915125)

Resisting The Spread Of Unwanted Code And Data

Filing Date

Jun 17, 2008

Earliest Effective Filing

Jun 9, 2006

Issue Date

May 22, 2012

PTA

+960 days

Calculated Expiration

Jan 24, 2029

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Jun 9, 2006 + 20y + 960d PTA = Jan 24, 2029

US 11218495(App. 16539716)(from app 16539716)

Capping Patent

Resisting The Spread Of Unwanted Code And Data

Filing Date

Aug 13, 2019

Earliest Effective Filing

Jun 9, 2006

Issue Date

Jan 4, 2022

PTA

+22 days

Calculated Expiration

Jul 1, 2026

Continuation of 15223257, filed Jul 29, 2016, issued as US 10419456

Continuation of 14504844, filed Oct 2, 2014, issued as US 9516045

Continuation of 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Continuation of 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Continuation of 14504844, filed Oct 2, 2014, issued as US 9516045

Continuation of 13438933, filed Apr 4, 2012, issued as US 8869283

Continuation of 11915125, filed Jun 17, 2008, issued as US 8185954

National Stage Entry of PCTGB2006002107, filed Jun 9, 2006

Jun 9, 2006 + 20y + 22d PTA = Jul 1, 2026

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.