Opposition · USPTO

Opposition 91304186

OtherUSPTO

Opposition 91304186 at USPTO between OpenAI OpCo, LLC and UCloudlink (Singapore) Pte. Ltd., over the mark GPET, filed Dec 31, 2025. Status in the office record: other.

View GPETGet this data via the API
Status
Other
Result
Other
Filed
Dec 31, 2025
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

OpenAI OpCo, LLC

Company trademarks
Respondent

UCloudlink (Singapore) Pte. Ltd.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the GPET filing.

  1. GPET filed

    Application 99055563 filed at the USPTO.

  2. Opposition filed

    OpenAI OpCo, LLC started opposition 91304186 at USPTO against GPET.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
GPETContested99055563USPTO
GPT-3Relied on90092493USPTO
GPTRelied on97733259USPTO
CHATGPTRelied on97733261USPTO
GPT-4Relied on97836275USPTO
CHATGPTRelied on97928136USPTO
GPT-5Relied on98089548USPTO
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_2b460985-cd0e-479c-b47f-de4fd2a3718e
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_2b460985-cd0e-479c-b47f-de4fd2a3718e",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304186",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-12-31",
  "parties": [
    {
      "name": "OpenAI OpCo, LLC",
      "role": "opponent"
    },
    {
      "name": "UCloudlink (Singapore) Pte. Ltd.",
      "role": "respondent"
    }
  ]
}