Opposition · USPTO

Opposition 91303010

OtherUSPTO

Opposition 91303010 at USPTO between Trek Bicycle Corporation and Spirit Music Group, Inc., over the mark T.REX, filed Nov 10, 2025. Status in the office record: other.

View T.REXGet this data via the API
Status
Other
Result
Other
Filed
Nov 10, 2025
Marks involved
24
Parties

Who is involved

The parties as named in the office record.

Opponent

Trek Bicycle Corporation

Company trademarks
Respondent

Spirit Music Group, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the T.REX filing.

  1. T.REX filed

    Application 97668965 filed at the USPTO.

  2. Opposition filed

    Trek Bicycle Corporation started opposition 91303010 at USPTO against T.REX.
Marks

Marks involved

1 contested mark, 23 marks the challenger relies on.

MarkRoleApplicationOffice
T.REXContested97668965USPTO
TREKRelied on73259070USPTO
TREKRelied on74583173USPTO
TREKKINGRelied on74604152USPTO
TREKRelied on75414082USPTO
TREK BICYCLE STORERelied on77221529USPTO
TREKRelied on77937970USPTO
TREKLITERelied on78085960USPTO
TREKRelied on78171262USPTO
TREKMATESRelied on79088328USPTO
DUAL TREKKERRelied on79164060USPTO
TREKRelied on85065052USPTO

+12 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_8d23eb33-e8e2-4cf9-a4da-1877b1135c81
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_8d23eb33-e8e2-4cf9-a4da-1877b1135c81",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303010",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-10",
  "parties": [
    {
      "name": "Trek Bicycle Corporation",
      "role": "opponent"
    },
    {
      "name": "SPIRIT MUSIC GROUP, INC.",
      "role": "respondent"
    }
  ]
}