Opposition · USPTO

Opposition 91309800

PendingUSPTO

Opposition 91309800 at USPTO between Gucci America, Inc. and Mingwei Zheng, over the mark GUCIUU, filed Aug 20, 2026. Status in the office record: pending.

View GUCIUUGet this data via the API
Status
Pending
Filed
Aug 20, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Gucci America, Inc.

Respondent

Mingwei Zheng

Timeline

How the case has moved

Dates from the USPTO record and the GUCIUU filing.

  1. GUCIUU filed

    Application 99702166 filed at the USPTO.

  2. Opposition filed

    Gucci America, Inc. started opposition 91309800 at USPTO against GUCIUU.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
GUCIUUContested99702166USPTO
GUCCIRelied on72300192USPTO
GUCCIRelied on73219350USPTO
GUCCIRelied on73455011USPTO
GUCCIRelied on86106847USPTO
GUCCIRelied on87740560USPTO
GUCCIRelied on88626997USPTO
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_250508dd-1edf-4c31-a735-74efce15494a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_250508dd-1edf-4c31-a735-74efce15494a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309800",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-08-20",
  "parties": [
    {
      "name": "Gucci America, Inc.",
      "role": "opponent"
    },
    {
      "name": "Mingwei Zheng",
      "role": "respondent"
    }
  ]
}