USPTO trademark

BLUE DEF

RegisteredUSPTOWord and designClass 7

"BLUE DEF" is a word and design mark owned by Old World Industries, LLC, filed at the USPTO on April 3, 2020. It is registered and covers class 7 (Machines and Machine Tools).

View Old World Industries, LLC portfolio Get this data via the API

Data current as of August 30, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since August 30, 2026
Filed: April 3, 2020
Registered: May 11, 2021
Expires: Not recorded
Application no.: 88858891
Registration no.: 6349719
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 1 class

Ownership

Who owns BLUE DEF

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

Owner

Old World Industries, LLC

Northbrook, United States

209 trademarks in the portfolioView company

Representative

Jeannine Rittenhouse

Iphorgan Ltd.

Goods and services

What the mark covers

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

07Class 7 · Machines and Machine Tools
Liquid reducing agent composed of urea and water for use in selective catalytic reduction for diesel exhaust systems

History

What has happened so far

Steps recorded by the USPTO, newest first.

August 30, 2026Notice of acceptance of sec. 8 & 15 - e-mailed
August 30, 2026Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
August 29, 2026Case assigned to post registration paralegal
June 2, 2026Teas section 8 & 15 received
May 11, 2026Courtesy reminder - sec. 8 (6-yr) e-mailed
May 11, 2021Registered-principal register
April 6, 2021Notice of acceptance of statement of use e-mailed
April 5, 2021Allowed principal register - sou accepted
March 30, 2021Statement of use processing complete
March 30, 2021Case assigned to intent to use paralegal

10 earlier steps on the official record.

FAQ

About BLUE DEF

Who owns the trademark "BLUE DEF"?

The USPTO trademark "BLUE DEF" (application 88858891) is owned by Old World Industries, LLC.

What is the status of "BLUE DEF"?

Its status at the USPTO is: registered.

When was "BLUE DEF" registered?

It was registered on May 11, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull BLUE DEF 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_019d2b8d-a5a9-74af-becb-b8e9ebe888ad
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b8d-a5a9-74af-becb-b8e9ebe888ad",
  "object": "trademark",
  "mark_text": "BLUE DEF",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88858891",
  "filing_date": "2020-04-03",
  "nice_classes": [
    7
  ],
  "owners": [
    {
      "name": "Old World Industries, LLC",
      "entity_id": "ent_019eb6f8-48fd-759d-9924-c7b551f0e925"
    }
  ]
}