US 12595477 — Patent Expiration

COMPLEMENT FACTOR B-MODULATING COMPOSITIONS AND METHODS OF USE 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 12595477

Complement Factor B-modulating Compositions And Methods Of Use Thereof

High Confidence

Application No. 18058664

July 16, 2044

17y 320d remaining

Earliest effective filing

Nov 23, 2022

+ 20 years

Nov 23, 2042

PTA +601d

Jul 16, 2044

No TD

—

Final

Jul 16, 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

November 23, 2022

Earliest Effective Filing

November 23, 2022

Issue Date

April 7, 2026

PTA

+601 days

Base Expiry (before PTA)

November 23, 2042

November 23, 2022 + 20 years = November 23, 2042 + 601 PTA days = July 16, 2044

PRO

63339873 — Provisional — not used for base term

PRO

63302976 — Provisional — not used for base term

PRO

63287952 — Provisional — not used for base term

PRO

63283177 — Provisional — not used for base term

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.