USPTO trademark

CARBONASE

Under examinationUSPTOWord markClass 1

"CARBONASE" is a word mark owned by Spogen Biotech Inc., filed at the USPTO on July 10, 2026. It is under examination and covers class 1 (Chemicals).

View Spogen Biotech Inc. portfolioGet this data via the API
Official USPTO record
CARBONASE trademark as filed
As filed with the USPTO
Status
Under examination
Since July 10, 2026
Filed
July 10, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99933119
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CARBONASE

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

Owner

Spogen Biotech Inc.

St. Louis, United States

52 trademarks in the portfolioView company

Representative

Julie C. Scheipeter

Stinson LLP

Goods and services

What the mark covers

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

  • Agricultural enzyme compositions for the enhanced breakdown of stubble, stalks, chaff and other degradable plant matter

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application office supplied data entered
  2. Application filing receipt mailed
  3. New application entered
FAQ

About CARBONASE

Who owns the trademark "CARBONASE"?

The USPTO trademark "CARBONASE" (application 99933119) is owned by Spogen Biotech Inc.

What is the status of "CARBONASE"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CARBONASE 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_019f515f-ff7d-77ec-9564-d32fe7906100
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019f515f-ff7d-77ec-9564-d32fe7906100",
  "object": "trademark",
  "mark_text": "CARBONASE",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99933119",
  "filing_date": "2026-07-10",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Spogen Biotech Inc.",
      "entity_id": "ent_019eb7d8-9f89-778c-861b-0a847a88b9ce"
    }
  ]
}