US 12431502 — Patent Expiration

BINDER COMPOSITION FOR SECONDARY BATTERY

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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 12431502

Binder Composition For Secondary Battery

High Confidence

Application No. 17799286

September 28, 2040

14y 90d remaining

Could not fetch continuity data for application PCTCN2020117615: Resource not found (404)

Application 17802966 has not been granted a patent number

Earliest effective filing

Sep 25, 2020

+ 20 years

Sep 25, 2040

PTA +3d

Sep 28, 2040

TD applied

Sep 28, 2040

Final

Sep 28, 2040

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. Note: terminal disclaimers can affect PTA (In re Cellect, LLC).

Calculation Details

Base Term Calculation

Filing Date

August 12, 2022

Earliest Effective Filing

September 25, 2020

Issue Date

September 30, 2025

PTA

+3 days

Base Expiry (before PTA)

September 25, 2040

September 25, 2020 + 20 years = September 25, 2040 + 3 PTA days = September 28, 2040

National Stage Entry of application PCTCN2020117615, filed Sep 25, 2020

Terminal Disclaimer Analysis

TD Approved

1 approved, 4 filed

TD caps expiration to September 28, 2040

US 12431502(App. 17799286)(from app 17799286)

Capping Patent

Binder Composition For Secondary Battery

Filing Date

Aug 12, 2022

Earliest Effective Filing

Sep 25, 2020

Issue Date

Sep 30, 2025

PTA

+3 days

Calculated Expiration

Sep 28, 2040

National Stage Entry of PCTCN2020117615, filed Sep 25, 2020

Sep 25, 2020 + 20y + 3d PTA = Sep 28, 2040

US 12160002(App. 17910813)(from app 17910813)

Binder Composition For Secondary Battery

Filing Date

Sep 12, 2022

Earliest Effective Filing

Sep 25, 2020

Issue Date

Dec 3, 2024

PTA

+132 days

Calculated Expiration

Feb 4, 2041

National Stage Entry of PCTCN2020117789, filed Sep 25, 2020

Sep 25, 2020 + 20y + 132d PTA = Feb 4, 2041

US APP:17802966(from app 17802966)

Could not resolve calculation details

US 12401040(App. 17800550)(from app 17800550)

Binder Composition For Secondary Battery

Filing Date

Aug 18, 2022

Earliest Effective Filing

Sep 25, 2020

Issue Date

Aug 26, 2025

PTA

+244 days

Calculated Expiration

May 27, 2041

National Stage Entry of PCTCN2020117738, filed Sep 25, 2020

Sep 25, 2020 + 20y + 244d PTA = May 27, 2041

Notes (1)

[TD_DOCS_TRUNCATED] Found 4 filed TD documents; parsing first 3 only

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.