US 12649693 — Patent Expiration

ANTIFERROELECTRIC CONTAINING DYSPROSIUM AND A MANUFACTURING METHOD THEREOF

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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 12649693

Antiferroelectric Containing Dysprosium And A Manufacturing Method Thereof

High Confidence

Application No. 18226694

January 19, 2044

17y 152d remaining

Earliest effective filing

Jul 26, 2023

+ 20 years

Jul 26, 2043

PTA +177d

Jan 19, 2044

No TD

—

Final

Jan 19, 2044

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

July 26, 2023

Earliest Effective Filing

July 26, 2023

Issue Date

June 9, 2026

PTA

+177 days

Base Expiry (before PTA)

July 26, 2043

July 26, 2023 + 20 years = July 26, 2043 + 177 PTA days = January 19, 2044

No continuity chain — used own filing date.

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.