Opposition · USPTO

Opposition 91307467

OtherUSPTO

Opposition 91307467 at USPTO between Mush Foods, Inc. and Mushlabs, over the mark MUSHROOTS, filed May 15, 2026. Status in the office record: other.

View MUSHROOTSGet this data via the API
Status
Other
Result
Other
Filed
May 15, 2026
Marks involved
12
Parties

Who is involved

The parties as named in the office record.

Opponent

Mush Foods, Inc.

Respondent

Mushlabs

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the MUSHROOTS filing.

  1. MUSHROOTS filed

    Application 79391360 filed at the USPTO.

  2. Opposition filed

    Mush Foods, Inc. started opposition 91307467 at USPTO against MUSHROOTS.
Marks

Marks involved

1 contested mark, 11 marks the challenger relies on.

MarkRoleApplicationOffice
MUSHROOTSContested79391360USPTO
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_73712da5-cf10-4b43-a518-52d02c9ce8e1
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_73712da5-cf10-4b43-a518-52d02c9ce8e1",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91307467",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-05-15",
  "parties": [
    {
      "name": "Mush Foods, Inc.",
      "role": "opponent"
    },
    {
      "name": "Mushlabs",
      "role": "respondent"
    }
  ]
}