Opposition · USPTO

Opposition 91303923

OtherUSPTO

Opposition 91303923 at USPTO between Wolf Appliance, Inc. and Wulfhead Product Impex, over the mark WULFHEAD, filed Dec 19, 2025. Status in the office record: other.

View WULFHEADGet this data via the API
Status
Other
Result
Other
Filed
Dec 19, 2025
Marks involved
8
Parties

Who is involved

The parties as named in the office record.

Opponent

Wolf Appliance, Inc.

Respondent

Wulfhead Product Impex

Timeline

How the case has moved

Dates from the USPTO record and the WULFHEAD filing.

  1. WULFHEAD filed

    Application 99049775 filed at the USPTO.

  2. Opposition filed

    Wolf Appliance, Inc. started opposition 91303923 at USPTO against WULFHEAD.
Marks

Marks involved

1 contested mark, 7 marks the challenger relies on.

MarkRoleApplicationOffice
WULFHEADContested99049775USPTO
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_5b4355d5-e7a8-4ec8-b0db-68ae72408f81
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_5b4355d5-e7a8-4ec8-b0db-68ae72408f81",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303923",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-12-19",
  "parties": [
    {
      "name": "Wolf Appliance, Inc.",
      "role": "opponent"
    },
    {
      "name": "Wulfhead Product Impex",
      "role": "respondent"
    }
  ]
}