Opposition · USPTO

Opposition 91298318

OtherUSPTO

Opposition 91298318 at USPTO between Duke University and Kunadi Ventures, over the mark BARK DUKE, filed Apr 15, 2025. Status in the office record: other.

View BARK DUKEGet this data via the API
Status
Other
Result
Other
Filed
Apr 15, 2025
Marks involved
17
Parties

Who is involved

The parties as named in the office record.

Opponent

Duke University

Company trademarks
Respondent

Kunadi Ventures

Timeline

How the case has moved

Dates from the USPTO record and the BARK DUKE filing.

  1. BARK DUKE filed

    Application 98536509 filed at the USPTO.

  2. Opposition filed

    Duke University started opposition 91298318 at USPTO against BARK DUKE.
Marks

Marks involved

1 contested mark, 16 marks the challenger relies on.

MarkRoleApplicationOffice
BARK DUKEContested98536509USPTO
DUKE UNIVERSITYRelied on74208934USPTO
DUKE UNIVERSITYRelied on74208935USPTO
DKERelied on74693793USPTO
DKERelied on74694684USPTO
DUKERelied on75567914USPTO
D KERelied on75976140USPTO
DKERelied on75976141USPTO
DUKE MEDICINERelied on78933450USPTO
DUKERelied on78944306USPTO
DUKERelied on78944344USPTO
IRON DUKESRelied on85356737USPTO

+5 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 API keyView docs
GET /v1/proceedings/{id}
ID=prc_1c008b04-ac64-4671-bc1a-6c6a50530a5c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1c008b04-ac64-4671-bc1a-6c6a50530a5c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91298318",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-04-15",
  "parties": [
    {
      "name": "Duke University",
      "role": "opponent"
    },
    {
      "name": "Kunadi Ventures",
      "role": "respondent"
    }
  ]
}