Opposition · USPTO

Opposition 91308999

SuspendedUSPTO

Opposition 91308999 at USPTO between Trek Bicycle Corporation and Ostrek Limited, over the mark OSTREK, filed Jul 21, 2026. Status in the office record: suspended.

View OSTREKGet this data via the API
Status
Suspended
Filed
Jul 21, 2026
Marks involved
27
Parties

Who is involved

The parties as named in the office record.

Opponent

Trek Bicycle Corporation

Company trademarks
Respondent

Ostrek Limited

Timeline

How the case has moved

Dates from the USPTO record and the OSTREK filing.

  1. OSTREK filed

    Application 99437469 filed at the USPTO.

  2. Opposition filed

    Trek Bicycle Corporation started opposition 91308999 at USPTO against OSTREK.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

3 contested marks, 24 marks the challenger relies on.

MarkRoleApplicationOffice
OSTREKContested99437469USPTO
OSTREKContested99446208USPTO
OSTREKContested99448577USPTO
TREKRelied on73259070USPTO
TREK 100Relied on74580965USPTO
TREKRelied on74583173USPTO
TREKKINGRelied on74604152USPTO
ETREKRelied on75933601USPTO
TREK TRAVELRelied on76599435USPTO
TREK BICYCLE STORERelied on77221529USPTO
TREKRelied on77433264USPTO
TREKRelied on78171262USPTO

+15 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_ee5c9985-815a-4529-a18b-04c8e1917848
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_ee5c9985-815a-4529-a18b-04c8e1917848",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91308999",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-07-21",
  "parties": [
    {
      "name": "Trek Bicycle Corporation",
      "role": "opponent"
    },
    {
      "name": "Ostrek Limited",
      "role": "respondent"
    }
  ]
}