USPTO trademark

DUKETOP

Opposition periodUSPTOWord markClass 9

"DUKETOP" is a word mark owned by Qianqian Kang, filed at the USPTO on December 8, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

Get this data via the API
Official USPTO record
DUKETOP trademark as filed
As filed with the USPTO
Status
Opposition period
Since August 27, 2026
Filed
December 8, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99535623
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DUKETOP

The owner and representative on file with the office.

Owner

Qianqian Kang

Loudi, Hunan, China

Representative

Aaron Schulze

Goods and services

What the mark covers

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

  • 3D spectacles; Eyeglasses; Eyeglass cases; Eyeglass frames; Eyeglass lenses; Diving goggles; Optical glasses; Protective eyewear; Sports glasses; Ski glasses; Eye glass chains; Sun glasses; Eye glass cords; Children's eye glasses; Corrective glasses

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. Letter of protest evidence reviewed-no further action taken
  9. Assigned to examiner
  10. Letter of protest evidence forwarded

5 earlier steps on the official record.

Disputes

Oppositions and cancellations

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

FAQ

About DUKETOP

Who owns the trademark "DUKETOP"?

The USPTO trademark "DUKETOP" (application 99535623) is owned by Qianqian Kang.

What is the status of "DUKETOP"?

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 DUKETOP 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_019d2b6f-791e-7652-aabc-d8b2236ac1a0
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b6f-791e-7652-aabc-d8b2236ac1a0",
  "object": "trademark",
  "mark_text": "DUKETOP",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99535623",
  "filing_date": "2025-12-08",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Qianqian Kang",
      "entity_id": null
    }
  ]
}