Opposition · USPTO

Opposition 91304145

OtherUSPTO

Opposition 91304145 at USPTO between Trek Bicycle Corporation and Shandong New Continent Tire Co., Ltd., over the mark NASTREK, filed Dec 22, 2025. Status in the office record: other.

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Status
Other
Result
Other
Filed
Dec 22, 2025
Marks involved
19
Parties

Who is involved

The parties as named in the office record.

Opponent

Trek Bicycle Corporation

Company trademarks
Respondent

Shandong New Continent Tire Co., Ltd.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the NASTREK filing.

  1. NASTREK filed

    Application 79421467 filed at the USPTO.

  2. Opposition filed

    Trek Bicycle Corporation started opposition 91304145 at USPTO against NASTREK.
Marks

Marks involved

1 contested mark, 18 marks the challenger relies on.

MarkRoleApplicationOffice
NASTREKContested79421467USPTO
TREKRelied on73259070USPTO
TREKRelied on74583173USPTO
TREKKINGRelied on74604152USPTO
ETREKRelied on75933601USPTO
TREK BICYCLE STORERelied on77221529USPTO
TREKRelied on77433264USPTO
TREKRelied on78171262USPTO
DUAL TREKKERRelied on79164060USPTO
TREKRelied on85065052USPTO
TREK BICYCLES OF TUCSONRelied on85173419USPTO
TREKRelied on86006347USPTO

+7 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_1ac632f0-fa5c-4158-a95d-6d69a2bd191e
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1ac632f0-fa5c-4158-a95d-6d69a2bd191e",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304145",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-12-22",
  "parties": [
    {
      "name": "Trek Bicycle Corporation",
      "role": "opponent"
    },
    {
      "name": "Shandong New Continent Tire Co., Ltd.",
      "role": "respondent"
    }
  ]
}