Opposition · USPTO

Opposition 91310173

PendingUSPTO

Opposition 91310173 at USPTO between Mush Foods, Inc. and Mushyk, LLC, over the mark MUSHYK, filed Sep 4, 2026. Status in the office record: pending.

View MUSHYKGet this data via the API
Status
Pending
Filed
Sep 4, 2026
Marks involved
12
Parties

Who is involved

The parties as named in the office record.

Opponent

Mush Foods, Inc.

Respondent

Mushyk, LLC

Timeline

How the case has moved

Dates from the USPTO record and the MUSHYK filing.

  1. MUSHYK filed

    Application 99523079 filed at the USPTO.

  2. Opposition filed

    Mush Foods, Inc. started opposition 91310173 at USPTO against MUSHYK.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 11 marks the challenger relies on.

MarkRoleApplicationOffice
MUSHYKContested99523079USPTO
MUSHRelied on90345970USPTO
MUSHRelied on90345990USPTO
MUSHKINSRelied on97048897USPTO
MUSHKINSRelied on97978475USPTO
MUSHRelied on97979860USPTO
MUSHRelied on98527885USPTO
MUSHRelied on98923657USPTO
MUSHRelied on98923660USPTO
MUSHRelied on98976229USPTO
MUSHRelied on99505099USPTO
MUSH MINISRelied on99505110USPTO
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_73a60200-a365-467f-a45f-85e59c18cd13
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_73a60200-a365-467f-a45f-85e59c18cd13",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310173",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-04",
  "parties": [
    {
      "name": "Mush Foods, Inc.",
      "role": "opponent"
    },
    {
      "name": "Mushyk, LLC",
      "role": "respondent"
    }
  ]
}