Opposition · USPTO

Opposition 91301541

OtherUSPTO

Opposition 91301541 at USPTO between The Ohio State University and CPS Technology Holdings LLC, over the mark O, filed Sep 8, 2025. Status in the office record: other.

View OGet this data via the API
Status
Other
Result
Other
Filed
Sep 8, 2025
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

The Ohio State University

Respondent

CPS Technology Holdings LLC

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the O filing.

  1. O filed

    Application 98653726 filed at the USPTO.

  2. Opposition filed

    The Ohio State University started opposition 91301541 at USPTO against O.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
OContested98653726USPTO
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_4f77d80f-29b3-4d48-80b4-89f9f2d8f628
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_4f77d80f-29b3-4d48-80b4-89f9f2d8f628",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301541",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-09-08",
  "parties": [
    {
      "name": "The Ohio State University",
      "role": "opponent"
    },
    {
      "name": "CPS Technology Holdings LLC",
      "role": "respondent"
    }
  ]
}