Opposition · USPTO

Opposition 91302346

OtherUSPTO

Opposition 91302346 at USPTO between Trek Bicycle Corporation and Tonsoffun LLC, over the mark ADVENTURE TREK, filed Oct 10, 2025. Status in the office record: other.

View ADVENTURE TREKGet this data via the API
Status
Other
Result
Other
Filed
Oct 10, 2025
Marks involved
10
Parties

Who is involved

The parties as named in the office record.

Opponent

Trek Bicycle Corporation

Company trademarks
Respondent

Tonsoffun LLC

Timeline

How the case has moved

Dates from the USPTO record and the ADVENTURE TREK filing.

  1. ADVENTURE TREK filed

    Application 98747066 filed at the USPTO.

  2. Opposition filed

    Trek Bicycle Corporation started opposition 91302346 at USPTO against ADVENTURE TREK.
Marks

Marks involved

1 contested mark, 9 marks the challenger relies on.

MarkRoleApplicationOffice
ADVENTURE TREKContested98747066USPTO
TREKRelied on73259070USPTO
TREKRelied on74583173USPTO
TREKKINGRelied on74604152USPTO
TREK TRAVELRelied on76599435USPTO
TREKRelied on77388536USPTO
TREKRelied on78171262USPTO
TREKRelied on85065052USPTO
TREKRelied on86743992USPTO
TREKKERRelied on90011613USPTO
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_43893fd5-41bb-4266-9fce-11056eec4cf7
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_43893fd5-41bb-4266-9fce-11056eec4cf7",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91302346",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-10-10",
  "parties": [
    {
      "name": "Trek Bicycle Corporation",
      "role": "opponent"
    },
    {
      "name": "Tonsoffun LLC",
      "role": "respondent"
    }
  ]
}