Opposition · USPTO

Opposition 91310585

PendingUSPTO

Opposition 91310585 at USPTO between The Ohio State University and Demarvion Overshown, over the mark O, filed Sep 23, 2026. Status in the office record: pending.

View OGet this data via the API
Status
Pending
Filed
Sep 23, 2026
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

The Ohio State University

Respondent

Demarvion Overshown

Timeline

How the case has moved

Dates from the USPTO record and the O filing.

  1. O filed

    Application 99554856 filed at the USPTO.

  2. Opposition filed

    The Ohio State University started opposition 91310585 at USPTO against O.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
OContested99554856USPTO
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_fc60f223-342b-449f-896c-a17a19a1f408
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_fc60f223-342b-449f-896c-a17a19a1f408",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310585",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-23",
  "parties": [
    {
      "name": "The Ohio State University",
      "role": "opponent"
    },
    {
      "name": "Demarvion Overshown",
      "role": "respondent"
    }
  ]
}