Opposition · USPTO

Opposition 91298617

OtherUSPTO

Opposition 91298617 at USPTO between Major League Baseball Properties, Inc. and Guy Five LLC, over the mark MAJOR LEAGUE MINDSET, filed Apr 28, 2025. Status in the office record: other.

View MAJOR LEAGUE MINDSETGet this data via the API
Status
Other
Result
Other
Filed
Apr 28, 2025
Marks involved
50
Parties

Who is involved

The parties as named in the office record.

Opponent

Major League Baseball Properties, Inc.

Company trademarks
Respondent

Guy Five LLC

Timeline

How the case has moved

Dates from the USPTO record and the MAJOR LEAGUE MINDSET filing.

  1. MAJOR LEAGUE MINDSET filed

    Application 98427201 filed at the USPTO.

  2. Opposition filed

    Major League Baseball Properties, Inc. started opposition 91298617 at USPTO against MAJOR LEAGUE MINDSET.
Marks

Marks involved

1 contested mark, 49 marks the challenger relies on.

MarkRoleApplicationOffice
MAJOR LEAGUE MINDSETContested98427201USPTO
MAJOR LEAGUE BASEBALLRelied on72313470USPTO
[Design mark]Relied on72467116USPTO
[Design mark]Relied on72467117USPTO
[Design mark]Relied on72467118USPTO
MAJOR LEAGUE BASEBALLRelied on72467122USPTO
MAJOR LEAGUE BASEBALLRelied on72467124USPTO
MAJOR LEAGUE BASEBALLRelied on72467125USPTO
MAJOR LEAGUE BASEBALLRelied on72467127USPTO
MAJOR LEAGUE BASEBALLRelied on72467130USPTO
MAJOR LEAGUE BASEBALLRelied on73644183USPTO
MAJOR LEAGUE BASEBALL PROPERTIESRelied on73795125USPTO

+38 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_531166f0-e080-4da2-83e7-150db0bdfc6f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_531166f0-e080-4da2-83e7-150db0bdfc6f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91298617",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-04-28",
  "parties": [
    {
      "name": "Major League Baseball Properties, Inc.",
      "role": "opponent"
    },
    {
      "name": "Guy Five LLC",
      "role": "respondent"
    }
  ]
}