US 11239549 — Patent Expiration

GLASS SUBSTRATE, LIQUID CRYSTAL ANTENNA AND HIGH-FREQUENCY 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 11239549

Glass Substrate, Liquid Crystal Antenna And High-frequency Device

High Confidence

Application No. 17022365

March 13, 2039

12y 204d remaining

Could not fetch continuity data for application PCTJP2019010424: Resource not found (404)

Earliest effective filing

Mar 13, 2019

+ 20 years

Mar 13, 2039

PTA +0d

Mar 13, 2039

No TD

—

Final

Mar 13, 2039

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

September 16, 2020

Earliest Effective Filing

March 13, 2019

Issue Date

February 1, 2022

PTA

0 days

Base Expiry (before PTA)

March 13, 2039

March 13, 2019 + 20 years = March 13, 2039

Continuation of application PCTJP2019010424, filed Mar 13, 2019

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.