Opposition · USPTO

Opposition 91302653

OtherUSPTO

Opposition 91302653 at USPTO between Chanel, Inc. and Qiang Wang, over the mark DULOREN, filed Oct 23, 2025. Status in the office record: other.

View DULORENGet this data via the API
Status
Other
Result
Other
Filed
Oct 23, 2025
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Chanel, Inc.

Company trademarks
Respondent

Qiang Wang

Timeline

How the case has moved

Dates from the USPTO record and the DULOREN filing.

  1. DULOREN filed

    Application 99081287 filed at the USPTO.

  2. Opposition filed

    Chanel, Inc. started opposition 91302653 at USPTO against DULOREN.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
DULORENContested99081287USPTO
CCRelied on73356733USPTO
CCRelied on74242471USPTO
CCRelied on76615089USPTO
CCRelied on85341276USPTO
CCRelied on88171502USPTO
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_a64648b6-c385-4163-b626-835254187140
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_a64648b6-c385-4163-b626-835254187140",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91302653",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-10-23",
  "parties": [
    {
      "name": "Chanel, Inc.",
      "role": "opponent"
    },
    {
      "name": "Qiang Wang",
      "role": "respondent"
    }
  ]
}