Opposition · USPTO

Opposition 91305537

PendingUSPTO

Opposition 91305537 at USPTO between AT2E S.A.S. and AT2E-USA, Inc., over the mark AT2E, filed Feb 26, 2026. Status in the office record: pending.

View AT2EGet this data via the API
Status
Pending
Filed
Feb 26, 2026
Marks involved
5
Parties

Who is involved

The parties as named in the office record.

Opponent

AT2E S.A.S.

Respondent

AT2E-USA, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the AT2E filing.

  1. AT2E filed

    Application 99310555 filed at the USPTO.

  2. Opposition filed

    AT2E S.A.S. started opposition 91305537 at USPTO against AT2E.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 4 marks the challenger relies on.

MarkRoleApplicationOffice
AT2EContested99310555USPTO
AT2ERelied on99584604USPTO
AT2ERelied on99584622USPTO
AT2ERelied on99584631USPTO
AT2ERelied on99584640USPTO
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_63da5b05-135a-4c39-8f24-b40ab89c82a4
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_63da5b05-135a-4c39-8f24-b40ab89c82a4",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305537",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-02-26",
  "parties": [
    {
      "name": "AT2E S.A.S.",
      "role": "opponent"
    },
    {
      "name": "AT2E-USA, Inc.",
      "role": "respondent"
    }
  ]
}