US 12639052 — Patent Expiration

Generating and Editing User Interfaces Via Chat

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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 12639052

Generating And Editing User Interfaces Via Chat

High Confidence

Application No. 18462116

June 4, 2044

17y 327d remaining

Application 19271252 has not been granted a patent number

Earliest effective filing

Sep 6, 2023

+ 20 years

Sep 6, 2043

PTA +272d

Jun 4, 2044

TD applied

Jun 4, 2044

Final

Jun 4, 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. Note: terminal disclaimers can affect PTA (In re Cellect, LLC).

Calculation Details

Base Term Calculation

Filing Date

September 6, 2023

Earliest Effective Filing

September 6, 2023

Issue Date

May 26, 2026

PTA

+272 days

Base Expiry (before PTA)

September 6, 2043

September 6, 2023 + 20 years = September 6, 2043 + 272 PTA days = June 4, 2044

PRO

63405417 — Provisional — not used for base term

PRO

63426748 — Provisional — not used for base term

PRO

63436639 — Provisional — not used for base term

PRO

63439080 — Provisional — not used for base term

PRO

63441097 — Provisional — not used for base term

PRO

63444841 — Provisional — not used for base term

PRO

63534747 — Provisional — not used for base term

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to June 4, 2044

US 12639052(App. 18462116)(from app 18462116)

Capping Patent

Generating And Editing User Interfaces Via Chat

Filing Date

Sep 6, 2023

Earliest Effective Filing

Sep 6, 2023

Issue Date

May 26, 2026

PTA

+272 days

Calculated Expiration

Jun 4, 2044

Sep 6, 2023 + 20y + 272d PTA = Jun 4, 2044

US APP:19271252(from app 19271252)

Could not resolve calculation details

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.