Opposition · USPTO

Opposition 91303734

OtherUSPTO

Opposition 91303734 at USPTO between Colorado Rockies Baseball Club, Ltd. and Les Mayhew, over the mark CAROLINA ROCKIES, filed Dec 12, 2025. Status in the office record: other.

View CAROLINA ROCKIESGet this data via the API
Status
Other
Result
Other
Filed
Dec 12, 2025
Marks involved
17
Parties

Who is involved

The parties as named in the office record.

Opponent

Colorado Rockies Baseball Club, Ltd.

Respondent

Les Mayhew

Timeline

How the case has moved

Dates from the USPTO record and the CAROLINA ROCKIES filing.

  1. CAROLINA ROCKIES filed

    Application 98403018 filed at the USPTO.

  2. Opposition filed

    Colorado Rockies Baseball Club, Ltd. started opposition 91303734 at USPTO against CAROLINA ROCKIES.
Marks

Marks involved

2 contested marks, 15 marks the challenger relies on.

MarkRoleApplicationOffice
CAROLINA ROCKIESContested98403018USPTO
ROCKIES BASEBALLContested98403025USPTO
ROCKIESRelied on74173227USPTO
COLORADO ROCKIESRelied on74182620USPTO
COLORADO ROCKIESRelied on74370486USPTO
ROCKIES ROOKIES KIDS FAN CLUBRelied on74376834USPTO
THE ROCKPILERelied on74404360USPTO
COLORADO ROCKIESRelied on74503069USPTO
COLORADO ROCKIESRelied on74800710USPTO
ROCKIESRelied on74800751USPTO
COLORADO ROCKIESRelied on76355934USPTO
ROCKTOBERRelied on77296639USPTO

+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_6e138edb-97b8-4099-841a-4a8162f02b5f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_6e138edb-97b8-4099-841a-4a8162f02b5f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303734",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-12-12",
  "parties": [
    {
      "name": "Colorado Rockies Baseball Club, Ltd.",
      "role": "opponent"
    },
    {
      "name": "Les Mayhew",
      "role": "respondent"
    }
  ]
}