Opposition · USPTO

Opposition 91299960

OtherUSPTO

Opposition 91299960 at USPTO between Duke University and Sean Locklear, LLC, over the mark MOMMA DUKE'S, filed Jun 26, 2025. Status in the office record: other.

View MOMMA DUKE'SGet this data via the API
Status
Other
Result
Other
Filed
Jun 26, 2025
Marks involved
16
Parties

Who is involved

The parties as named in the office record.

Opponent

Duke University

Company trademarks
Respondent

Sean Locklear, LLC

Timeline

How the case has moved

Dates from the USPTO record and the MOMMA DUKE'S filing.

  1. MOMMA DUKE'S filed

    Application 98657904 filed at the USPTO.

  2. Opposition filed

    Duke University started opposition 91299960 at USPTO against MOMMA DUKE'S.
Marks

Marks involved

1 contested mark, 15 marks the challenger relies on.

MarkRoleApplicationOffice
MOMMA DUKE'SContested98657904USPTO
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

+4 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_33eb4555-2059-4dfc-aa0a-ce801225d726
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_33eb4555-2059-4dfc-aa0a-ce801225d726",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91299960",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-06-26",
  "parties": [
    {
      "name": "Duke University",
      "role": "opponent"
    },
    {
      "name": "Sean Locklear, LLC",
      "role": "respondent"
    }
  ]
}