USPTO trademark

QT

AllowedUSPTOWord and designClass 37

"QT" is a word and design mark owned by QTR Corporation, filed at the USPTO on February 19, 2026. It has been allowed and covers class 37 (Building Construction and Repair).

Get this data via the API
Official USPTO record
QT trademark as filed
As filed with the USPTO
Status
Allowed
Since October 13, 2026
Filed
February 19, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99660844
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns QT

The owner and representative on file with the office.

Owner

QTR Corporation

Tulsa, United States

Representative

Rachel Blue

McAfee & Taft

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Notification of examiners amendment e-mailed
  7. Examiner's amendment entered
  8. Examiners amendment e-mailed
  9. Examiners amendment -written
  10. Assigned to examiner

4 earlier steps on the official record.

FAQ

About QT

Who owns the trademark "QT"?

The USPTO trademark "QT" (application 99660844) is owned by QTR Corporation.

What is the status of "QT"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull QT 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_019d2ba9-be99-7509-a7d8-b0bd7f553b5d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2ba9-be99-7509-a7d8-b0bd7f553b5d",
  "object": "trademark",
  "mark_text": "QT",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99660844",
  "filing_date": "2026-02-19",
  "nice_classes": [
    37
  ],
  "owners": [
    {
      "name": "QTR Corporation",
      "entity_id": null
    }
  ]
}