Opposition · USPTO

Opposition 91304765

SuspendedUSPTO

Opposition 91304765 at USPTO between Chicago Cubs Baseball Club, LLC and Calmer Corn Heads, Inc., over the mark C, filed Jan 28, 2026. Status in the office record: suspended.

View CGet this data via the API
Status
Suspended
Filed
Jan 28, 2026
Marks involved
22
Parties

Who is involved

The parties as named in the office record.

Opponent

Chicago Cubs Baseball Club, LLC

Respondent

Calmer Corn Heads, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the C filing.

  1. C filed

    Application 98612516 filed at the USPTO.

  2. Opposition filed

    Chicago Cubs Baseball Club, LLC started opposition 91304765 at USPTO against C.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 21 marks the challenger relies on.

MarkRoleApplicationOffice
CContested98612516USPTO
CUBSRelied on72278467USPTO
CUBSRelied on73011582USPTO
CRelied on73240066USPTO
CRelied on73393194USPTO
CRelied on73752545USPTO
CHICAGO CUBSRelied on73752742USPTO
CUBSRelied on73753285USPTO
CRelied on74552991USPTO
CRelied on76147633USPTO
CRelied on76159416USPTO
CRelied on78633645USPTO

+10 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_87f138db-81cc-4197-be3f-e741f236ba40
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_87f138db-81cc-4197-be3f-e741f236ba40",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304765",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-01-28",
  "parties": [
    {
      "name": "Chicago Cubs Baseball Club, LLC",
      "role": "opponent"
    },
    {
      "name": "Calmer Corn Heads, Inc.",
      "role": "respondent"
    }
  ]
}