OSU seeks 60-day extension to oppose O trademark
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)
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
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