US 9939089 — Patent Expiration

BI-DIRECTIONAL SEAL ASSEMBLY

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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 9939089

Bi-directional Seal Assembly

High Confidence

Application No. 14838249

March 22, 2030

3y 200d remaining

Earliest effective filing

Mar 22, 2010

+ 20 years

Mar 22, 2030

PTA +0d

Mar 22, 2030

No TD

—

Final

Mar 22, 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

August 27, 2015

Earliest Effective Filing

March 22, 2010

Issue Date

April 10, 2018

PTA

0 days

Base Expiry (before PTA)

March 22, 2030

March 22, 2010 + 20 years = March 22, 2030

Continuation of application 12661712, filed Mar 22, 2010, issued as US 9140388

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.