Opposition · USPTO

Opposition 91308088

OtherUSPTO

Opposition 91308088 at USPTO between Duke University and Execution Posse Holdings, LLC, over the mark PAPA DUKE, filed Jun 15, 2026. Status in the office record: other.

View PAPA DUKEGet this data via the API
Status
Other
Result
Other
Filed
Jun 15, 2026
Marks involved
21
Parties

Who is involved

The parties as named in the office record.

Opponent

Duke University

Company trademarks
Respondent

Execution Posse Holdings, LLC

Timeline

How the case has moved

Dates from the USPTO record and the PAPA DUKE filing.

  1. PAPA DUKE filed

    Application 99257165 filed at the USPTO.

  2. Opposition filed

    Duke University started opposition 91308088 at USPTO against PAPA DUKE.
Marks

Marks involved

1 contested mark, 20 marks the challenger relies on.

MarkRoleApplicationOffice
PAPA DUKEContested99257165USPTO
DUKE UNIVERSITYRelied on74208934USPTO
DUKE UNIVERSITYRelied on74208935USPTO
DKERelied on74693793USPTO
DKERelied on74694684USPTO
DUKERelied on75347293USPTO
DUKERelied on75567914USPTO
DUKECARDRelied on75892149USPTO
D KERelied on75976140USPTO
DKERelied on75976141USPTO
DUKIERelied on78674480USPTO
DUKERelied on78944306USPTO

+9 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_b2f693e7-fb90-4f57-858c-62c1d803dba6
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b2f693e7-fb90-4f57-858c-62c1d803dba6",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91308088",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-06-15",
  "parties": [
    {
      "name": "Duke University",
      "role": "opponent"
    },
    {
      "name": "Execution Posse Holdings, LLC",
      "role": "respondent"
    }
  ]
}