US 8165114 — Patent Expiration

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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 8165114

Voice Over Ip Capturing

High Confidence

Application No. 11452917

February 21, 2026

Expired 133 days ago

Could not fetch continuity data for application PCTIL2003000109: Resource not found (404)

Earliest effective filing

Feb 12, 2003

+ 20 years

Feb 12, 2023

PTA +1105d

Feb 21, 2026

No TD

—

Final

Feb 21, 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.

Calculation Details

Base Term Calculation

Filing Date

June 15, 2006

Earliest Effective Filing

February 12, 2003

Issue Date

April 24, 2012

PTA

+1105 days

Base Expiry (before PTA)

February 12, 2023

February 12, 2003 + 20 years = February 12, 2023 + 1105 PTA days = February 21, 2026

Continuation-in-Part of application 10913326, filed Aug 9, 2004, issued as US 7474633

Continuation of application PCTIL2003000109, filed Feb 12, 2003

PRO

60387925 — Provisional — not used for base term

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.