Opposition · USPTO

Opposition 91309530

PendingUSPTO

Opposition 91309530 at USPTO between Taza Systems, LLC and Dafiruz Trading SA, over the mark M MOSTAZA, filed Aug 10, 2026. Status in the office record: pending.

View M MOSTAZAGet this data via the API
Status
Pending
Filed
Aug 10, 2026
Marks involved
5
Parties

Who is involved

The parties as named in the office record.

Opponent

Taza Systems, LLC

Respondent

Dafiruz Trading SA

Timeline

How the case has moved

Dates from the USPTO record and the M MOSTAZA filing.

  1. M MOSTAZA filed

    Application 99458741 filed at the USPTO.

  2. Opposition filed

    Taza Systems, LLC started opposition 91309530 at USPTO against M MOSTAZA.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

2 contested marks, 3 marks the challenger relies on.

MarkRoleApplicationOffice
M MOSTAZAContested99458741USPTO
M MOSTAZA BURGERSContested99458756USPTO
TAZARelied on77144660USPTO
TAZA A LEBANESE GRILLRelied on78878164USPTO
TAZA A LEBANESE GRILLRelied on78878171USPTO
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_d20b22ee-9a93-42a1-821f-ae073e0d86e1
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_d20b22ee-9a93-42a1-821f-ae073e0d86e1",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309530",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-08-10",
  "parties": [
    {
      "name": "Taza Systems, LLC",
      "role": "opponent"
    },
    {
      "name": "Dafiruz Trading SA",
      "role": "respondent"
    }
  ]
}