US 8124799 — Patent Expiration

ANTIOXIDANT INFLAMMATION MODULATORS: OLEANOLIC ACID DERIVATIVES WITH AMINO AND OTHER MODIFICATIONS AT C-17

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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 8124799

Antioxidant Inflammation Modulators: Oleanolic Acid Derivatives With Amino And Other Modifications At C-17

High Confidence

Application No. 12426778

April 14, 2030

3y 285d remaining

Earliest effective filing

Apr 20, 2009

+ 20 years

Apr 20, 2029

PTA +359d

Apr 14, 2030

No TD

—

Final

Apr 14, 2030

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

April 20, 2009

Earliest Effective Filing

April 20, 2009

Issue Date

February 28, 2012

PTA

+359 days

Base Expiry (before PTA)

April 20, 2029

April 20, 2009 + 20 years = April 20, 2029 + 359 PTA days = April 14, 2030

PRO

61046342 — Provisional — not used for base term

PRO

61111269 — Provisional — not used for base term

Terminal Disclaimer Analysis

No TD

0 approved, 1 filed

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.