Changeflow GovPing Courts & Legal TTAB Opposition Decision - AMPCUBFOX
Priority review Enforcement Added Final

TTAB Opposition Decision - AMPCUBFOX

Favicon for changeflow.com ChangeBridge: TTAB Proceedings
Filed March 18th, 2026
Detected March 23rd, 2026
Email

Summary

The USPTO's Trademark Trial and Appeal Board (TTAB) issued a default judgment in opposition case TTAB91304263 concerning the mark AMPCUBFOX. The plaintiff is TE Connectivity Solutions GmbH, and the defendant is Yong Fu. The decision was issued on March 18, 2026.

What changed

The Trademark Trial and Appeal Board (TTAB) has issued a Notice of Default and a decision in opposition case TTAB91304263, involving the trademark AMPCUBFOX. The plaintiff, TE Connectivity Solutions GmbH, sought to oppose the registration of this mark by the defendant, Yong Fu. As the defendant failed to respond, the TTAB has entered a default judgment against them, effectively ruling in favor of the plaintiff.

This decision signifies a loss for Yong Fu in their attempt to register the AMPCUBFOX mark. Legal professionals involved in trademark opposition proceedings should note the implications of default judgments, which can lead to the cancellation or denial of a trademark application. While no specific compliance deadline is mentioned for external parties, this ruling impacts the intellectual property rights of the involved parties and serves as a reminder of the importance of timely responses in TTAB proceedings.

What to do next

  1. Review TTAB default judgment procedures for potential application to ongoing cases.
  2. Ensure timely responses to all TTAB filings to avoid default judgments.

Penalties

Default judgment entered against the defendant, likely resulting in the denial or cancellation of the trademark application.

Source document (simplified)

← USPTO TTAB Proceedings

Opposition: AMPCUBFOX

Opposition TTAB91304263-20260318 Kind: OPP Mar 18, 2026

Abstract

NOTICE OF DEFAULT
Plaintiff: TE CONNECTIVITY SOLUTIONS GMBH
Defendant: Yong Fu
Mark at issue: AMPCUBFOX

Filing Date

2026-01-06

View original document →

Named provisions

Notice of Default

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Filed
March 18th, 2026
Instrument
Enforcement
Legal weight
Binding
Stage
Final
Change scope
Substantive
Document ID
TTAB91304263-20260318
Docket
TTAB91304263

Who this affects

Applies to
Legal professionals
Industry sector
5411 Legal Services
Activity scope
Trademark Opposition Proceedings
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Trademarks Litigation

Get Courts & Legal alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: TTAB Proceedings publishes new changes.

Free. Unsubscribe anytime.