USPTO trademark

OSTREK

Opposition periodUSPTOWord markClass 9

"OSTREK" is a word mark owned by Ostrek Limited, filed at the USPTO on October 17, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

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Official USPTO record
OSTREK trademark as filed
As filed with the USPTO
Status
Opposition period
Since July 21, 2026
Filed
October 17, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99448577
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns OSTREK

The owner and representative on file with the office.

Owner

Ostrek Limited

Hong Kong, China

Representative

Lei Gao

Goods and services

What the mark covers

The products and services OSTREK is filed for, grouped by Nice class.

  • Wearable computers in the nature of smartwatches; Downloadable computer software that assists computers in deploying parallel applications and performing parallel computations; Integrated circuits, integrated circuit chips, and integrated circuit modules for encoding and decoding digital video; Computer software platforms, downloadable, for application development, web hosting, database management; Central processing units (CPU); Electronic controllers for servo motors; Wearable activity trackers

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Extension of time to oppose process - terminated
  2. Opposition instituted no. 999999
  3. Extension of time to oppose received
  4. Official gazette publication confirmation e-mailed
  5. Published for opposition
  6. Notification of notice of publication e-mailed
  7. Approved for pub - principal register
  8. Assigned to examiner
  9. New application office supplied data entered
  10. Application filing receipt mailed

1 earlier step on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About OSTREK

Who owns the trademark "OSTREK"?

The USPTO trademark "OSTREK" (application 99448577) is owned by Ostrek Limited.

What is the status of "OSTREK"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull OSTREK and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2b47-bc66-728f-b576-6926841117ed
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b47-bc66-728f-b576-6926841117ed",
  "object": "trademark",
  "mark_text": "OSTREK",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99448577",
  "filing_date": "2025-10-17",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Ostrek Limited",
      "entity_id": null
    }
  ]
}