Opposition · USPTO

Opposition 91310400

PendingUSPTO

Opposition 91310400 at USPTO between Vanessa Weng and Maria Elena Leggett-Guldner, over the mark VANESSA'S SAUCE CO, filed Sep 16, 2026. Status in the office record: pending.

View VANESSA'S SAUCE COGet this data via the API
Status
Pending
Filed
Sep 16, 2026
Marks involved
8
Parties

Who is involved

The parties as named in the office record.

Opponent

Vanessa Weng

Respondent

Maria Elena Leggett-Guldner

Timeline

How the case has moved

Dates from the USPTO record and the VANESSA'S SAUCE CO filing.

  1. VANESSA'S SAUCE CO filed

    Application 99553827 filed at the USPTO.

  2. Opposition filed

    Vanessa Weng started opposition 91310400 at USPTO against VANESSA'S SAUCE CO.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 7 marks the challenger relies on.

MarkRoleApplicationOffice
VANESSA'S SAUCE COContested99553827USPTO
VANESSA'S DUMPLING HOUSERelied on50075758USPTO
VANESSA'SRelied on50075784USPTO
VANESSA'S DUMPLING HOUSERelied on97544300USPTO
VANESSA'S DUMPLING HOUSERelied on97544499USPTO
VANESSA'S DUMPLING HOUSERelied on97551952USPTO
VANESSA'S DUMPLING HOUSERelied on97563161USPTO
VANESSA'S DUMPLING HOUSE - DA QUAN GUO TIE -Relied on97616974USPTO
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_6fdc30e0-2bd1-497d-8a2b-c9a2835361cb
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_6fdc30e0-2bd1-497d-8a2b-c9a2835361cb",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310400",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-16",
  "parties": [
    {
      "name": "Vanessa Weng",
      "role": "opponent"
    },
    {
      "name": "Maria Elena Leggett-Guldner",
      "role": "respondent"
    }
  ]
}