Opposition · USPTO

Opposition 91298848

OtherUSPTO

Opposition 91298848 at USPTO between Mattel, Inc. and Brandyn Mack, over the mark BLAC KEN, filed May 7, 2025. Status in the office record: other.

View BLAC KENGet this data via the API
Status
Other
Result
Other
Filed
May 7, 2025
Marks involved
4
Parties

Who is involved

The parties as named in the office record.

Opponent

Mattel, Inc.

Company trademarks
Respondent

Brandyn Mack

Timeline

How the case has moved

Dates from the USPTO record and the BLAC KEN filing.

  1. BLAC KEN filed

    Application 98314625 filed at the USPTO.

  2. Opposition filed

    Mattel, Inc. started opposition 91298848 at USPTO against BLAC KEN.
Marks

Marks involved

1 contested mark, 3 marks the challenger relies on.

MarkRoleApplicationOffice
BLAC KENContested98314625USPTO
KENRelied on72106617USPTO
KENRelied on72183081USPTO
KENRelied on78484346USPTO
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_ce1a56f5-dfd1-413d-a24f-09c1f1c22236
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_ce1a56f5-dfd1-413d-a24f-09c1f1c22236",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91298848",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-05-07",
  "parties": [
    {
      "name": "Mattel, Inc.",
      "role": "opponent"
    },
    {
      "name": "Brandyn Mack",
      "role": "respondent"
    }
  ]
}