Opposition · USPTO

Opposition 91311102

PendingUSPTO

Opposition 91311102 at USPTO between Mattel, Inc. and Zhentao Zhou, over the mark BAOERBEI, filed Oct 13, 2026. Status in the office record: pending.

View BAOERBEIGet this data via the API
Status
Pending
Filed
Oct 13, 2026
Marks involved
45
Parties

Who is involved

The parties as named in the office record.

Opponent

Mattel, Inc.

Company trademarks
Respondent

Zhentao Zhou

Timeline

How the case has moved

Dates from the USPTO record and the BAOERBEI filing.

  1. BAOERBEI filed

    Application 99646221 filed at the USPTO.

  2. Opposition filed

    Mattel, Inc. started opposition 91311102 at USPTO against BAOERBEI.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 44 marks the challenger relies on.

MarkRoleApplicationOffice
BAOERBEIContested99646221USPTO
BARBIERelied on72055200USPTO
BARBIERelied on72106619USPTO
BARBIERelied on72152228USPTO
BARBIERelied on72166825USPTO
BARBIERelied on72179913USPTO
BARBIERelied on72209525USPTO
BARBIERelied on72210579USPTO
BARBIERelied on72211370USPTO
BARBIERelied on72211372USPTO
BARBIERelied on73019358USPTO
BARBIERelied on73052196USPTO

+33 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_6a6eaed0-046b-4cf9-afb1-02fcff91e483
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_6a6eaed0-046b-4cf9-afb1-02fcff91e483",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91311102",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-13",
  "parties": [
    {
      "name": "MATTEL, INC.",
      "role": "opponent"
    },
    {
      "name": "Zhentao Zhou",
      "role": "respondent"
    }
  ]
}