US 12677870 — 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 how PTE is calculated

US 12677870

Smokeless Article

High Confidence

Application No. 17697326

March 27, 2042

15y 243d remaining

Could not fetch continuity data for application PCTEP2020075907: Resource not found (404)

Earliest effective filing

Sep 16, 2020

+ 20 years

Sep 16, 2040

PTA +557d

Mar 27, 2042

No TD

—

Final

Mar 27, 2042

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 17, 2022

Earliest Effective Filing

September 16, 2020

Issue Date

July 14, 2026

PTA

+557 days

Base Expiry (before PTA)

September 16, 2040

September 16, 2020 + 20 years = September 16, 2040 + 557 PTA days = March 27, 2042

Continuation of application PCTEP2020075907, filed Sep 16, 2020

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.