Opposition · USPTO

Opposition 91307215

SuspendedUSPTO

Opposition 91307215 at USPTO between The Ohio State University and Osos Holdings, LLC, over the mark O, filed May 11, 2026. Status in the office record: suspended.

View OGet this data via the API
Status
Suspended
Filed
May 11, 2026
Marks involved
4
Parties

Who is involved

The parties as named in the office record.

Opponent

The Ohio State University

Company trademarks
Respondent

Osos Holdings, LLC

Timeline

How the case has moved

Dates from the USPTO record and the O filing.

  1. O filed

    Application 98966085 filed at the USPTO.

  2. Opposition filed

    The Ohio State University started opposition 91307215 at USPTO against O.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

2 contested marks, 2 marks the challenger relies on.

MarkRoleApplicationOffice
OContested98966085USPTO
OContested98966143USPTO
ORelied on75619315USPTO
ORelied on85935543USPTO
API

Get this data via the API

Every fact on this page comes from the Signa API. Track oppositions and cancellations on any mark with one request.

  • GET/v1/proceedings/{id}

    Parties, dates, outcome and every mark in the case

  • GET/v1/proceedings?trademark_id={trademark_id}

    Every proceeding on a mark

Get API keyView docs
GET /v1/proceedings/{id}
ID=prc_db512277-31bc-4d64-9c0d-a894723f460f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_db512277-31bc-4d64-9c0d-a894723f460f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91307215",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-05-11",
  "parties": [
    {
      "name": "The Ohio State University",
      "role": "opponent"
    },
    {
      "name": "Osos Holdings, LLC",
      "role": "respondent"
    }
  ]
}