USPTO trademark

DST

RegisteredUSPTOWord markClass 1

"DST" is a word mark owned by Unimin Corporation, filed at the USPTO on September 20, 2017. It is registered and covers class 1 (Chemicals).

View Unimin Corporation portfolioGet this data via the API
Official USPTO record
DST trademark as filed
As filed with the USPTO
Status
Registered
Since August 6, 2025
Filed
September 20, 2017
Registered
April 30, 2019
Expires
Not recorded
Application no.
87615304
Registration no.
5740650
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DST

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Unimin Corporation

New Canaan, United States

97 trademarks in the portfolioView company

Representative

Adam Slepecky

Calfee, Halter & Griswold LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 15 - e-mailed
  2. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  3. Case assigned to post registration paralegal
  4. Teas section 8 & 15 received
  5. Courtesy reminder - sec. 8 (6-yr) e-mailed
  6. Applicant/correspondence changes (non-responsive) entered
  7. Teas change of correspondence received
  8. Attorney/dom.rep.revoked and/or appointed
  9. Teas revoke/app/change addr of atty/dom rep received
  10. Teas change of owner address received

10 earlier steps on the official record.

FAQ

About DST

Who owns the trademark "DST"?

The USPTO trademark "DST" (application 87615304) is owned by Unimin Corporation.

What is the status of "DST"?

Its status at the USPTO is: registered.

When was "DST" registered?

It was registered on April 30, 2019.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DST 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_019d2c27-13c5-76af-b41e-86ba7b519995
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c27-13c5-76af-b41e-86ba7b519995",
  "object": "trademark",
  "mark_text": "DST",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "87615304",
  "filing_date": "2017-09-20",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Unimin Corporation",
      "entity_id": "ent_01a10b48-c4cc-73f9-a4dc-d8a23cbdabfe"
    }
  ]
}