USPTO trademark

DURATHERM

RegisteredUSPTOWord markClass 11

"DURATHERM" is a word mark owned by CFS Brands, LLC, filed at the USPTO on January 12, 2016. It is registered and covers class 11 (Environmental Control Apparatus).

View CFS Brands, LLC portfolio Get this data via the API

Data current as of July 7, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since June 17, 2026
Filed: January 12, 2016
Registered: April 11, 2017
Expires: Not recorded
Application no.: 86873249
Registration no.: 5182752
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns DURATHERM

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

Owner

CFS Brands, LLC

Oklahoma City, United States

135 trademarks in the portfolioView company

Representative

Adam L. Brookman

Boyle Fredrickson, S.C.

Goods and services

What the mark covers

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

11Class 11 · Environmental Control Apparatus
INDUCTION HEATERS FOR HEATING ELEMENT WITHIN A BASE TO WARM FOOD

History

What has happened so far

Steps recorded by the USPTO, newest first.

June 17, 2026Notice of acceptance of sec. 8 & 9 - e-mailed
June 17, 2026Registered and renewed (first renewal - 10 yrs)
June 17, 2026Registered - sec. 8 (10-yr) accepted/sec. 9 granted
June 17, 2026Case assigned to post registration paralegal
April 14, 2026Teas section 8 & 9 received
April 11, 2026Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
October 11, 2023Assignment of ownership not updated automatically
June 26, 2023Notice of acceptance of sec. 8 & 15 - e-mailed
June 26, 2023Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
June 26, 2023Case assigned to post registration paralegal

10 earlier steps on the official record.

FAQ

About DURATHERM

Who owns the trademark "DURATHERM"?

The USPTO trademark "DURATHERM" (application 86873249) is owned by CFS Brands, LLC.

What is the status of "DURATHERM"?

Its status at the USPTO is: registered.

When was "DURATHERM" registered?

It was registered on April 11, 2017.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DURATHERM 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d28e4-147c-7288-913e-a0e0030f61df
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d28e4-147c-7288-913e-a0e0030f61df",
  "object": "trademark",
  "mark_text": "DURATHERM",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86873249",
  "filing_date": "2016-01-12",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "CFS BRANDS, LLC",
      "entity_id": "ent_01a10b94-ccae-7244-ad60-5dfd62c8dca9"
    }
  ]
}