US 12704524 — Patent Expiration

METHOD AND APPARATUS FOR TESTING A SEMICONDUCTOR DEVICE

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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 12704524

Method And Apparatus For Testing A Semiconductor Device

High Confidence

Application No. 18312604

April 22, 2044

17y 246d remaining

Earliest effective filing

May 5, 2023

+ 20 years

May 5, 2043

PTA +353d

Apr 22, 2044

No TD

—

Final

Apr 22, 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

May 5, 2023

Earliest Effective Filing

May 5, 2023

Issue Date

August 11, 2026

PTA

+353 days

Base Expiry (before PTA)

May 5, 2043

May 5, 2023 + 20 years = May 5, 2043 + 353 PTA days = April 22, 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.