Opposition · USPTO

Opposition 91303330

OtherUSPTO

Opposition 91303330 at USPTO between Beijing Zitiao Network Technology Co., Ltd. and Chengdu Jincheng Zhangpeng Technology Co., Ltd., over the mark DOUBAO, filed Nov 25, 2025. Status in the office record: other.

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Status
Other
Result
Other
Filed
Nov 25, 2025
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Beijing Zitiao Network Technology Co., Ltd.

Respondent

Chengdu Jincheng Zhangpeng Technology Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the DOUBAO filing.

  1. DOUBAO filed

    Application 98948321 filed at the USPTO.

  2. Opposition filed

    Beijing Zitiao Network Technology Co., Ltd. started opposition 91303330 at USPTO against DOUBAO.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
DOUBAOContested98948321USPTO
DOUBAORelied on98555871USPTO
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_f8ba2de8-98ce-4602-b291-67f64827fac3
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_f8ba2de8-98ce-4602-b291-67f64827fac3",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303330",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-25",
  "parties": [
    {
      "name": "Beijing Zitiao Network Technology Co., Ltd.",
      "role": "opponent"
    },
    {
      "name": "Chengdu Jincheng Zhangpeng Technology Co., Ltd.",
      "role": "respondent"
    }
  ]
}