Opposition · USPTO

Opposition 91309248

SuspendedUSPTO

Opposition 91309248 at USPTO between OpenAI OpCo, LLC and Listening Post Inc., over the mark [YOUR COMPANY] GPT, filed Jul 30, 2026. Status in the office record: suspended.

Status
Suspended
Filed
Jul 30, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

OpenAI OpCo, LLC

Company trademarks
Respondent

Listening Post Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the [YOUR COMPANY] GPT filing.

  1. [YOUR COMPANY] GPT filed

    Application 99606689 filed at the USPTO.
  2. Opposition filed

    OpenAI OpCo, LLC started opposition 91309248 at USPTO against [YOUR COMPANY] GPT.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
[YOUR COMPANY] GPTContested99606689USPTO
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 /v1/proceedings/{id}
ID=prc_e13ebf03-139b-49be-bcd8-68468d5dcc9f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_e13ebf03-139b-49be-bcd8-68468d5dcc9f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309248",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-07-30",
  "parties": [
    {
      "name": "OpenAI OpCo, LLC",
      "role": "opponent"
    },
    {
      "name": "Listening Post Inc.",
      "role": "respondent"
    }
  ]
}