Opposition · USPTO

Opposition 91310452

PendingUSPTO

Opposition 91310452 at USPTO between Office of the Commissioner of Baseball and D.B. Cooper Investments, LLC, over the mark WORLD SERIES OF BASKETBALL, filed Sep 17, 2026. Status in the office record: pending.

View WORLD SERIES OF BASKETBALLGet this data via the API
Status
Pending
Filed
Sep 17, 2026
Marks involved
34
Parties

Who is involved

The parties as named in the office record.

Opponent

Office of the Commissioner of Baseball

Respondent

D.B. Cooper Investments, LLC

Timeline

How the case has moved

Dates from the USPTO record and the WORLD SERIES OF BASKETBALL filing.

  1. WORLD SERIES OF BASKETBALL filed

    Application 99698414 filed at the USPTO.

  2. Opposition filed

    Office of the Commissioner of Baseball started opposition 91310452 at USPTO against WORLD SERIES OF BASKETBALL.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

7 contested marks, 27 marks the challenger relies on.

MarkRoleApplicationOffice
WORLD SERIES OF BASKETBALLContested99698414USPTO
WORLD SERIES OF SOCCERContested99698415USPTO
WORLD SERIES OF TENNISContested99698420USPTO
WORLD SERIES OF HOCKEYContested99698423USPTO
WORLD SERIES OF KICKBALLContested99698426USPTO
WORLD SERIES OF FOOTBALLContested99698433USPTO
WORLD SERIES OF CRICKETContested99700833USPTO
WORLD SERIESRelied on73230895USPTO
COLLEGE WORLD SERIESRelied on73578808USPTO
COLLEGE WORLD SERIESRelied on73612701USPTO
COLLEGE WORLD SERIESRelied on73612738USPTO
COLLEGE WORLD SERIESRelied on73612739USPTO

+22 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_1f1c6361-8f8a-43f1-be8a-253b3744ba27
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1f1c6361-8f8a-43f1-be8a-253b3744ba27",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310452",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-17",
  "parties": [
    {
      "name": "Office of the Commissioner of Baseball",
      "role": "opponent"
    },
    {
      "name": "D.B. COOPER INVESTMENTS, LLC",
      "role": "respondent"
    }
  ]
}