Opposition · USPTO

Opposition 91311108

PendingUSPTO

Opposition 91311108 at USPTO between OpenAI Foundation and Soelect Inc., over the mark PEN-AI, filed Oct 13, 2026. Status in the office record: pending.

View PEN-AIGet this data via the API
Status
Pending
Filed
Oct 13, 2026
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

OpenAI Foundation

Respondent

Soelect Inc.

Timeline

How the case has moved

Dates from the USPTO record and the PEN-AI filing.

  1. PEN-AI filed

    Application 99693354 filed at the USPTO.

  2. Opposition filed

    OpenAI Foundation started opposition 91311108 at USPTO against PEN-AI.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
PEN-AIContested99693354USPTO
OPENAIRelied on97238896USPTO
OPENAIRelied on97238902USPTO
OPENAIRelied on98010861USPTO
OPENAIRelied on99025123USPTO
OPENAIRelied on99419660USPTO
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_9c718eb9-c431-49d5-a157-dcd6ae2bf37a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_9c718eb9-c431-49d5-a157-dcd6ae2bf37a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91311108",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-13",
  "parties": [
    {
      "name": "OpenAI Foundation",
      "role": "opponent"
    },
    {
      "name": "Soelect Inc.",
      "role": "respondent"
    }
  ]
}