Opposition · USPTO

Opposition 91303470

OtherUSPTO

Opposition 91303470 at USPTO between Office of the Commissioner of Baseball and THK Co., Ltd., over the mark ALCS, filed Nov 24, 2025. Status in the office record: other.

View ALCSGet this data via the API
Status
Other
Result
Other
Filed
Nov 24, 2025
Marks involved
17
Parties

Who is involved

The parties as named in the office record.

Opponent

Office of the Commissioner of Baseball

Respondent

THK Co., Ltd.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the ALCS filing.

  1. ALCS filed

    Application 79409945 filed at the USPTO.

  2. Opposition filed

    Office of the Commissioner of Baseball started opposition 91303470 at USPTO against ALCS.
Marks

Marks involved

1 contested mark, 16 marks the challenger relies on.

MarkRoleApplicationOffice
ALCSContested79409945USPTO
AMERICAN LEAGUERelied on73521904USPTO
ALRelied on73739486USPTO
AMERICAN LEAGUERelied on73745039USPTO
AMERICAN LEAGUE CHAMPIONSHIP SERIESRelied on73747037USPTO
A. L. CHAMPIONSRelied on74567005USPTO
ALDSRelied on77857064USPTO
ALCSRelied on77857065USPTO
ALCSRelied on77875562USPTO
ALDSRelied on77875568USPTO
AL CHAMPIONSRelied on78758364USPTO
AMERICAN LEAGUERelied on78758369USPTO

+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_8830858f-cfb9-4524-beb2-57baa373c465
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_8830858f-cfb9-4524-beb2-57baa373c465",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303470",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-24",
  "parties": [
    {
      "name": "Office of the Commissioner of Baseball",
      "role": "opponent"
    },
    {
      "name": "THK Co., Ltd.",
      "role": "respondent"
    }
  ]
}