US 12594234 — Patent Expiration

NOVEL USE OF AN EPILOBIUM FLEISCHERI EXTRACT

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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 12594234

Novel Use Of An Epilobium Fleischeri Extract

High Confidence

Application No. 18026681

February 15, 2043

16y 244d remaining

Could not fetch continuity data for application PCTEP2021075559: Resource not found (404)

Earliest effective filing

Sep 17, 2021

+ 20 years

Sep 17, 2041

PTA +516d

Feb 15, 2043

No TD

—

Final

Feb 15, 2043

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

March 16, 2023

Earliest Effective Filing

September 17, 2021

Issue Date

April 7, 2026

PTA

+516 days

Base Expiry (before PTA)

September 17, 2041

September 17, 2021 + 20 years = September 17, 2041 + 516 PTA days = February 15, 2043

National Stage Entry of application PCTEP2021075559, filed Sep 17, 2021

PRO

63083344 — Provisional — not used for base term

PRO

63093438 — 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.