Opposition · USPTO

Opposition 91305657

SuspendedUSPTO

Opposition 91305657 at USPTO between DoorDash, Inc. and Quixotic Labs Inc., over the mark DASHFLOW, filed Mar 4, 2026. Status in the office record: suspended.

Status
Suspended
Filed
Mar 4, 2026
Marks involved
27
Parties

Who is involved

The parties as named in the office record.

Opponent

DoorDash, Inc.

Company trademarks
Respondent

Quixotic Labs Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the DASHFLOW filing.

  1. DASHFLOW filed

    Application 99029364 filed at the USPTO.
  2. Opposition filed

    DoorDash, Inc. started opposition 91305657 at USPTO against DASHFLOW.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 26 marks the challenger relies on.

MarkRoleApplicationOffice
DASHFLOWContested99029364USPTO
DOORDASHRelied on86401868USPTO
DOORDASHRelied on87020177USPTO
DRelied on87735095USPTO
DRelied on87735099USPTO
DRelied on87735115USPTO
D DOORDASHRelied on87735124USPTO
DRelied on87735142USPTO
D DOORDASHRelied on87735147USPTO
DASHPASSRelied on87803545USPTO
D DOORDASHRelied on88363301USPTO
D DOORDASHRelied on88363360USPTO

+15 more marks in this case

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 /v1/proceedings/{id}
ID=prc_5c7f22b8-69f0-448a-99fb-c62648ea12a6
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_5c7f22b8-69f0-448a-99fb-c62648ea12a6",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305657",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-03-04",
  "parties": [
    {
      "name": "DoorDash, Inc.",
      "role": "opponent"
    },
    {
      "name": "Quixotic Labs Inc.",
      "role": "respondent"
    }
  ]
}