Opposition · USPTO

Opposition 91301693

OtherUSPTO

Opposition 91301693 at USPTO between Boston Red Sox Baseball Club Limited Partnership and Leidse Co., Inc., over the mark B', filed Sep 15, 2025. Status in the office record: other.

View B'Get this data via the API
Status
Other
Result
Other
Filed
Sep 15, 2025
Marks involved
11
Parties

Who is involved

The parties as named in the office record.

Opponent

Boston Red Sox Baseball Club Limited Partnership

Respondent

Leidse Co., Inc.

Timeline

How the case has moved

Dates from the USPTO record and the B' filing.

  1. B' filed

    Application 98474502 filed at the USPTO.

  2. Opposition filed

    Boston Red Sox Baseball Club Limited Partnership started opposition 91301693 at USPTO against B'.
Marks

Marks involved

1 contested mark, 10 marks the challenger relies on.

MarkRoleApplicationOffice
B'Contested98474502USPTO
BRelied on73093283USPTO
BRelied on73284771USPTO
BRelied on73739611USPTO
BRelied on76178537USPTO
BRelied on76287208USPTO
BRelied on78633839USPTO
BRelied on78633840USPTO
BRelied on78633845USPTO
B RED SOXRelied on78749000USPTO
B RED SOXRelied on78759936USPTO
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_b97b4308-eca6-45a8-8a77-44b1edbc6cc7
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b97b4308-eca6-45a8-8a77-44b1edbc6cc7",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301693",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-09-15",
  "parties": [
    {
      "name": "Boston Red Sox Baseball Club Limited Partnership",
      "role": "opponent"
    },
    {
      "name": "Leidse Co., Inc.",
      "role": "respondent"
    }
  ]
}