Opposition · USPTO

Opposition 91307829

SuspendedUSPTO

Opposition 91307829 at USPTO between Caterpillar Inc. and Tianjin Chengying Technology Co., Ltd., over the mark CATFLOWFIXER, filed Jun 3, 2026. Status in the office record: suspended.

Status
Suspended
Filed
Jun 3, 2026
Marks involved
20
Parties

Who is involved

The parties as named in the office record.

Opponent

Caterpillar Inc.

Company trademarks
Respondent

Tianjin Chengying Technology Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the CATFLOWFIXER filing.

  1. CATFLOWFIXER filed

    Application 99528688 filed at the USPTO.
  2. Opposition filed

    Caterpillar Inc. started opposition 91307829 at USPTO against CATFLOWFIXER.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 19 marks the challenger relies on.

MarkRoleApplicationOffice
CATFLOWFIXERContested99528688USPTO
CATRelied on71575190USPTO
CATRelied on72164427USPTO
CATRelied on72174081USPTO
CATRelied on72452924USPTO
CATRelied on73762371USPTO
CATRelied on75236985USPTO
CATRelied on75830492USPTO
CATRelied on77289081USPTO
CATRelied on78815915USPTO
CATRelied on78815922USPTO
CATRelied on78980626USPTO

+8 more marks in this case

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_1248ddb8-637d-4d14-93f0-868c9df862db
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1248ddb8-637d-4d14-93f0-868c9df862db",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91307829",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-06-03",
  "parties": [
    {
      "name": "Caterpillar Inc.",
      "role": "opponent"
    },
    {
      "name": "Tianjin Chengying Technology Co., Ltd.",
      "role": "respondent"
    }
  ]
}