Opposition · USPTO

Opposition 91299351

OtherUSPTO

Opposition 91299351 at USPTO between Mattel, Inc. and Zichao Wei, over the mark BARBYWA DOLL, filed May 30, 2025. Status in the office record: other.

View BARBYWA DOLLGet this data via the API
Status
Other
Result
Other
Filed
May 30, 2025
Marks involved
37
Parties

Who is involved

The parties as named in the office record.

Opponent

Mattel, Inc.

Company trademarks
Respondent

Zichao Wei

Timeline

How the case has moved

Dates from the USPTO record and the BARBYWA DOLL filing.

  1. BARBYWA DOLL filed

    Application 98686901 filed at the USPTO.

  2. Opposition filed

    Mattel, Inc. started opposition 91299351 at USPTO against BARBYWA DOLL.
Marks

Marks involved

1 contested mark, 36 marks the challenger relies on.

MarkRoleApplicationOffice
BARBYWA DOLLContested98686901USPTO
BARBIERelied on72055200USPTO
BARBIERelied on72106619USPTO
BARBIERelied on72152228USPTO
BARBIERelied on72166825USPTO
BARBIERelied on72179913USPTO
BARBIERelied on72210579USPTO
BARBIERelied on72211370USPTO
BARBIERelied on72211372USPTO
BARBIERelied on73019358USPTO
BARBIERelied on73052196USPTO
BARBIERelied on73455560USPTO

+25 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_b0c71919-5292-4535-8567-3a02d6372a05
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b0c71919-5292-4535-8567-3a02d6372a05",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91299351",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-05-30",
  "parties": [
    {
      "name": "Mattel, Inc.",
      "role": "opponent"
    },
    {
      "name": "Zichao Wei",
      "role": "respondent"
    }
  ]
}