Opposition · USPTO

Opposition 91300953

OtherUSPTO

Opposition 91300953 at USPTO between Caterpillar Inc. and Peng Chang, over the mark NOTECAT, filed Aug 12, 2025. Status in the office record: other.

View NOTECATGet this data via the API
Status
Other
Result
Other
Filed
Aug 12, 2025
Marks involved
15
Parties

Who is involved

The parties as named in the office record.

Opponent

Caterpillar Inc.

Company trademarks
Respondent

Peng Chang

Timeline

How the case has moved

Dates from the USPTO record and the NOTECAT filing.

  1. NOTECAT filed

    Application 99014272 filed at the USPTO.

  2. Opposition filed

    Caterpillar Inc. started opposition 91300953 at USPTO against NOTECAT.
Marks

Marks involved

1 contested mark, 14 marks the challenger relies on.

MarkRoleApplicationOffice
NOTECATContested99014272USPTO
CATRelied on71575190USPTO
CATRelied on72174081USPTO
CATRelied on73001719USPTO
CATRelied on75550438USPTO
CATRelied on75830492USPTO
CATRelied on77289081USPTO
CATRelied on85318067USPTO
CATRelied on85318073USPTO
CATRelied on85621723USPTO
CATRelied on85981370USPTO
CATRelied on86976332USPTO

+3 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_572c8735-a587-442e-acea-41dec8f70576
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_572c8735-a587-442e-acea-41dec8f70576",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91300953",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-08-12",
  "parties": [
    {
      "name": "Caterpillar Inc.",
      "role": "opponent"
    },
    {
      "name": "Peng Chang",
      "role": "respondent"
    }
  ]
}