USPTO trademark

MONOFORM HEX

RegisteredUSPTOWord markClass 37

"MONOFORM HEX" is a word mark owned by Hydro-Klean, LLC, filed at the USPTO on November 10, 2025. It is registered and covers class 37 (Building Construction and Repair).

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Official USPTO record
MONOFORM HEX trademark as filed
As filed with the USPTO
Status
Registered
Since March 3, 2026
Filed
November 10, 2025
Registered
March 3, 2026
Expires
Not recorded
Application no.
99487460
Registration no.
8161360
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns MONOFORM HEX

The owner and representative on file with the office.

Owner

Hydro-Klean, LLC

Des Moines, United States

Representative

Kirk M. Hartung

McKee, Voorhees & Sease, P.L.C.

Goods and services

What the mark covers

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

  • Manhole installation services, namely, Manhole installation services involving the use of hydro-excavation to create a manhole cavity with stabilized excavation walls, followed by installation of forming systems and placement of high-strength concrete to construct a new structural manhole in undisturbed environments, with optional incorporation of a corrosion-resistant high-density polyethylene (HDPE) sheet liner.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. New application office supplied data entered
  9. Application filing receipt mailed
  10. New application entered
FAQ

About MONOFORM HEX

Who owns the trademark "MONOFORM HEX"?

The USPTO trademark "MONOFORM HEX" (application 99487460) is owned by Hydro-Klean, LLC.

What is the status of "MONOFORM HEX"?

Its status at the USPTO is: registered.

When was "MONOFORM HEX" registered?

It was registered on March 3, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull MONOFORM HEX 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_019d2b59-8099-7649-a0e9-c917bb1ee4ff
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b59-8099-7649-a0e9-c917bb1ee4ff",
  "object": "trademark",
  "mark_text": "MONOFORM HEX",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99487460",
  "filing_date": "2025-11-10",
  "nice_classes": [
    37
  ],
  "owners": [
    {
      "name": "Hydro-Klean, LLC",
      "entity_id": null
    }
  ]
}