Opposition · USPTO

Opposition 91308801

PendingUSPTO

Opposition 91308801 at USPTO between Wolf Appliance, Inc. and Manyu Hu, over the mark WOLFOUR, filed Jul 13, 2026. Status in the office record: pending.

View WOLFOURGet this data via the API
Status
Pending
Filed
Jul 13, 2026
Marks involved
8
Parties

Who is involved

The parties as named in the office record.

Opponent

Wolf Appliance, Inc.

Respondent

Manyu Hu

Timeline

How the case has moved

Dates from the USPTO record and the WOLFOUR filing.

  1. WOLFOUR filed

    Application 99411526 filed at the USPTO.

  2. Opposition filed

    Wolf Appliance, Inc. started opposition 91308801 at USPTO against WOLFOUR.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 7 marks the challenger relies on.

MarkRoleApplicationOffice
WOLFOURContested99411526USPTO
WOLFRelied on76092552USPTO
WOLFRelied on76092553USPTO
WOLFRelied on77265047USPTO
WOLF GOURMETRelied on78598564USPTO
WOLF GOURMETRelied on85748533USPTO
WOLF GOURMETRelied on87193242USPTO
WOLF GOURMETRelied on90001352USPTO
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_dbeb59bb-de62-4863-81b9-4ecc378e5964
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_dbeb59bb-de62-4863-81b9-4ecc378e5964",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91308801",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-07-13",
  "parties": [
    {
      "name": "Wolf Appliance, Inc.",
      "role": "opponent"
    },
    {
      "name": "Manyu Hu",
      "role": "respondent"
    }
  ]
}