US 7226590 — Patent Expiration

ANTIMICROBIAL COMPOSITION

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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 how PTE is calculated

US 7226590

Antimicrobial Composition

High Confidence

Application No. 10505001

February 21, 2023

Expired 1291 days ago

Could not fetch continuity data for application PCTNZ2003000031: Resource not found (404)

Earliest effective filing

Feb 21, 2003

+ 20 years

Feb 21, 2023

PTA +0d

Feb 21, 2023

No TD

—

Final

Feb 21, 2023

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

August 18, 2004

Earliest Effective Filing

February 21, 2003

Issue Date

June 5, 2007

PTA

0 days

Base Expiry (before PTA)

February 21, 2023

February 21, 2003 + 20 years = February 21, 2023

National Stage Entry of application PCTNZ2003000031, filed Feb 21, 2003

Terminal Disclaimer Analysis

No TD

0 approved, 0 filed

Who owns this patent?

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.