Changeflow GovPing Courts & Legal OSU seeks 60-day extension to oppose O trademark
Routine Enforcement Added Final

OSU seeks 60-day extension to oppose O trademark

Favicon for changeflow.com ChangeBridge: TTAB Proceedings
Filed December 26th, 2025
Detected April 6th, 2026
Email

Summary

The Ohio State University filed an additional 60-day extension request in TTAB Proceeding No. 99023413 to extend the deadline to oppose Olsen Motorsports, Inc.'s trademark application for the letter 'O'. The extension was granted, moving the opposition deadline to a later date. This is a routine procedural step in trademark opposition proceedings.

What changed

The Ohio State University (OSU), as the plaintiff, filed an additional 60-day request to extend the time to oppose trademark application Serial No. 99023413 for the letter 'O' mark filed by defendant Olsen Motorsports, Inc. The extension was granted on April 5, 2026, with the original filing dated December 26, 2025. TTAB proceedings are binding adversarial proceedings within the USPTO.

No immediate action is required from most parties. Legal professionals representing clients in similar trademark opposition matters should note that extension requests are routinely granted in TTAB proceedings. Parties should monitor new deadlines established by this extension. Failure to comply with TTAB deadlines can result in default judgment or dismissal of the opposition.

Source document (simplified)

← USPTO TTAB Proceedings

Extension: O

Extension TTAB99023413-20260405 Kind: EXT Apr 05, 2026

Abstract

ADD'L 60-DAY REQUEST TO EXT TIME TO OPPOSE
Plaintiff: The Ohio State University
Defendant: Olsen Motorsports, Inc.
Mark at issue: O

Filing Date

2025-12-26

View original document →

Source

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

Classification

Agency
TTAB
Filed
December 26th, 2025
Instrument
Enforcement
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
TTAB Proceeding No. 99023413
Docket
99023413

Who this affects

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

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Trademark

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.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.