Opposition · USPTO

Opposition 91310265

PendingUSPTO

Opposition 91310265 at USPTO between Trek Bicycle Corporation and Aung L Htet, over the mark LOST X TREK, filed Sep 9, 2026. Status in the office record: pending.

View LOST X TREKGet this data via the API
Status
Pending
Filed
Sep 9, 2026
Marks involved
23
Parties

Who is involved

The parties as named in the office record.

Opponent

Trek Bicycle Corporation

Company trademarks
Respondent

Aung L Htet

Timeline

How the case has moved

Dates from the USPTO record and the LOST X TREK filing.

  1. LOST X TREK filed

    Application 99582794 filed at the USPTO.

  2. Opposition filed

    Trek Bicycle Corporation started opposition 91310265 at USPTO against LOST X TREK.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 22 marks the challenger relies on.

MarkRoleApplicationOffice
LOST X TREKContested99582794USPTO
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

+11 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_c229ed00-27fc-4edf-aeed-53c04cee4f7c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_c229ed00-27fc-4edf-aeed-53c04cee4f7c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310265",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-09",
  "parties": [
    {
      "name": "Trek Bicycle Corporation",
      "role": "opponent"
    },
    {
      "name": "Aung L Htet",
      "role": "respondent"
    }
  ]
}