Opposition · USPTO

Opposition 91271528

OtherUSPTO

Opposition 91271528 at USPTO between Duet, Inc. and Bandwidth, Inc., over the mark DUET, filed Sep 7, 2021. Status in the office record: other.

View DUETGet this data via the API
Status
Other
Result
Other
Filed
Sep 7, 2021
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Duet, Inc.

Respondent

Bandwidth, Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the DUET filing.

  1. DUET filed

    Application 90077771 filed at the USPTO.

  2. Opposition filed

    Duet, Inc. started opposition 91271528 at USPTO against DUET.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
DUETContested90077771USPTO
DUETRelied on86544398USPTO
DUETRelied on88479163USPTO
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_3696dfeb-b1c4-467c-84b6-e401a4038e3c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_3696dfeb-b1c4-467c-84b6-e401a4038e3c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91271528",
  "status": "other",
  "office_code": "US",
  "filed_date": "2021-09-07",
  "parties": [
    {
      "name": "Duet, Inc.",
      "role": "opponent"
    },
    {
      "name": "Bandwidth, Inc.",
      "role": "respondent"
    }
  ]
}