Changeflow GovPing Courts & Legal ELVLB opposition, Levi Strauss vs Leonardo Z Zhong
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ELVLB opposition, Levi Strauss vs Leonardo Z Zhong

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Filed January 16th, 2026
Detected March 30th, 2026
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Summary

The USPTO TTAB has issued a Notice of Default in the opposition proceeding TTAB91304543, filed by Levi Strauss & Co. against LEONARDO Z ZHONG concerning the mark ELVLB. The filing date for this notice was January 16, 2026.

What changed

The USPTO Trademark Trial and Appeal Board (TTAB) has issued a Notice of Default in opposition proceeding TTAB91304543. This action stems from an opposition filed by Levi Strauss & Co. against the trademark application for the mark ELVLB by LEONARDO Z ZHONG. The notice indicates a default judgment against the defendant, signifying a failure to respond or comply with TTAB procedures.

This default judgment means the opposition is likely to be decided in favor of Levi Strauss & Co. The defendant, LEONARDO Z ZHONG, must take immediate action to contest the default if they wish to continue defending their trademark application. Failure to do so will result in the cancellation or denial of the ELVLB mark. Legal professionals involved should review the specific default provisions and potential remedies available to the plaintiff.

What to do next

  1. Review default notice and assess options for contesting the default.
  2. Consult with legal counsel regarding next steps and potential outcomes.

Penalties

Default judgment, likely resulting in the cancellation or denial of the ELVLB trademark.

Source document (simplified)

← USPTO TTAB Proceedings

Opposition: ELVLB

Opposition TTAB91304543-20260328 Kind: OPP Mar 28, 2026

Abstract

NOTICE OF DEFAULT
Plaintiff: Levi Strauss & Co.
Defendant: LEONARDO Z ZHONG
Mark at issue: ELVLB

Filing Date

2026-01-16

View original document →

Named provisions

Notice of Default

Source

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

Classification

Agency
USPTO TTAB
Filed
January 16th, 2026
Instrument
Enforcement
Legal weight
Binding
Stage
Final
Change scope
Substantive
Document ID
TTAB91304543-20260328
Docket
91304543

Who this affects

Applies to
Legal professionals
Activity scope
Trademark Opposition Proceedings
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Trademark Law Litigation

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