Opposition · USPTO

Opposition 91306400

OtherUSPTO

Opposition 91306400 at USPTO between Jack's Family Restaurants LP and Dakota Jack's LLC, over the mark DAKOTA JACK'S, filed Apr 6, 2026. Status in the office record: other.

View DAKOTA JACK'SGet this data via the API
Status
Other
Result
Other
Filed
Apr 6, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Jack's Family Restaurants LP

Respondent

Dakota Jack's LLC

Timeline

How the case has moved

Dates from the USPTO record and the DAKOTA JACK'S filing.

  1. DAKOTA JACK'S filed

    Application 99033107 filed at the USPTO.

  2. Opposition filed

    Jack's Family Restaurants LP started opposition 91306400 at USPTO against DAKOTA JACK'S.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
DAKOTA JACK'SContested99033107USPTO
JACK'SRelied on72196866USPTO
JACK'SRelied on72465200USPTO
EATATJACKS.COMRelied on76008890USPTO
JACK'S EST. 1960Relied on76347603USPTO
JACK'SRelied on85383229USPTO
JACK'SRelied on87382431USPTO
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_3973c570-3003-4fe4-be2b-a5a9dfb9ce21
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_3973c570-3003-4fe4-be2b-a5a9dfb9ce21",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306400",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-04-06",
  "parties": [
    {
      "name": "Jack's Family Restaurants LP",
      "role": "opponent"
    },
    {
      "name": "Dakota Jack's LLC",
      "role": "respondent"
    }
  ]
}