Opposition · USPTO

Opposition 91300252

OtherUSPTO

Opposition 91300252 at USPTO between Trek Bicycle Corporation and Hangzhou Hanken Technology Co., Ltd., over the mark EXTREK, filed Jul 10, 2025. Status in the office record: other.

View EXTREKGet this data via the API
Status
Other
Result
Other
Filed
Jul 10, 2025
Marks involved
23
Parties

Who is involved

The parties as named in the office record.

Opponent

Trek Bicycle Corporation

Company trademarks
Respondent

Hangzhou Hanken Technology Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the EXTREK filing.

  1. EXTREK filed

    Application 98856731 filed at the USPTO.

  2. Opposition filed

    Trek Bicycle Corporation started opposition 91300252 at USPTO against EXTREK.
Marks

Marks involved

1 contested mark, 22 marks the challenger relies on.

MarkRoleApplicationOffice
EXTREKContested98856731USPTO
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_347fbbee-e34f-4ac7-b0d9-0d0e2b16902d
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_347fbbee-e34f-4ac7-b0d9-0d0e2b16902d",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91300252",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-07-10",
  "parties": [
    {
      "name": "Trek Bicycle Corporation",
      "role": "opponent"
    },
    {
      "name": "Hangzhou Hanken Technology Co., Ltd.",
      "role": "respondent"
    }
  ]
}