Opposition · USPTO

Opposition 91306731

OtherUSPTO

Opposition 91306731 at USPTO between Caterpillar Inc. and Tianjin Ling International Trade Co., Ltd., over the mark CAT CLEAN, filed Apr 20, 2026. Status in the office record: other.

View CAT CLEANGet this data via the API
Status
Other
Result
Other
Filed
Apr 20, 2026
Marks involved
20
Parties

Who is involved

The parties as named in the office record.

Opponent

Caterpillar Inc.

Company trademarks
Respondent

Tianjin Ling International Trade Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the CAT CLEAN filing.

  1. CAT CLEAN filed

    Application 99407856 filed at the USPTO.

  2. Opposition filed

    Caterpillar Inc. started opposition 91306731 at USPTO against CAT CLEAN.
Marks

Marks involved

1 contested mark, 19 marks the challenger relies on.

MarkRoleApplicationOffice
CAT CLEANContested99407856USPTO
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 API keyView docs
GET /v1/proceedings/{id}
ID=prc_e7588f47-4cd1-4579-a09a-2206722b8224
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_e7588f47-4cd1-4579-a09a-2206722b8224",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306731",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-04-20",
  "parties": [
    {
      "name": "Caterpillar Inc.",
      "role": "opponent"
    },
    {
      "name": "Tianjin Ling International Trade Co., Ltd.",
      "role": "respondent"
    }
  ]
}