USPTO trademark

COMBUST

RegisteredUSPTOWord markClass 5

"COMBUST" is a word mark owned by AgXplore International LLC, filed at the USPTO on October 13, 2020. It is registered and covers class 5 (Pharmaceuticals).

View AgXplore International LLC portfolio Get this data via the API

Data current as of September 28, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since September 28, 2026
Filed: October 13, 2020
Registered: April 13, 2021
Expires: Not recorded
Application no.: 90250759
Registration no.: 6322297
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns COMBUST

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

Owner

AgXplore International LLC

Parma, United States

83 trademarks in the portfolioView company

Representative

Jeffrey H. Kass

Dickinson Wright PLLC

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
adjuvants for use with agricultural herbicides

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 28, 2026Notice of acceptance of sec. 8 & 15 - e-mailed
September 28, 2026Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
September 28, 2026Case assigned to post registration paralegal
July 10, 2026Teas section 8 & 15 received
April 13, 2026Teas change of correspondence received
April 13, 2026Attorney/dom.rep.revoked and/or appointed
April 13, 2026Teas revoke/app/change addr of atty/dom rep received
April 13, 2026Courtesy reminder - sec. 8 (6-yr) e-mailed
April 18, 2023Teas change of correspondence received
April 18, 2023Attorney/dom.rep.revoked and/or appointed

9 earlier steps on the official record.

FAQ

About COMBUST

Who owns the trademark "COMBUST"?

The USPTO trademark "COMBUST" (application 90250759) is owned by AgXplore International LLC.

What is the status of "COMBUST"?

Its status at the USPTO is: registered.

When was "COMBUST" registered?

It was registered on April 13, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull COMBUST 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_019d2c6b-53cf-7778-8577-d9b59f9c6f3d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2c6b-53cf-7778-8577-d9b59f9c6f3d",
  "object": "trademark",
  "mark_text": "COMBUST",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "90250759",
  "filing_date": "2020-10-13",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "AgXplore International LLC",
      "entity_id": "ent_019eb702-b1f9-7555-a755-3c3c4c0bb7c0"
    }
  ]
}