USPTO trademark

SPARCAST

RegisteredUSPTOWord markClass 19

"SPARCAST" is a word mark owned by Harbisonwalker International, Inc., filed at the USPTO on July 22, 2025. It is registered and covers class 19 (Non-metallic Building Materials).

Get this data via the API

Data current as of March 11, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 10, 2026
Filed: July 22, 2025
Registered: March 10, 2026
Expires: Not recorded
Application no.: 99295988
Registration no.: 8165761
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns SPARCAST

The owner and representative on file with the office.

Owner

Harbisonwalker International, Inc.

Pittsburgh, United States

Representative

Michael A. Jaffe

Renner, Otto, Boisselle & Sklar, LLP

Goods and services

What the mark covers

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

19Class 19 · Non-metallic Building Materials
Refractory materials, namely refractory castables, refractory gunning mixes and refractory mortars, not of metal, for construction purposes

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 10, 2026Notice of registration confirmation emailed
March 10, 2026Registered-principal register
January 20, 2026Official gazette publication confirmation e-mailed
January 20, 2026Published for opposition
January 14, 2026Notification of notice of publication e-mailed
December 22, 2025Approved for pub - principal register
December 19, 2025Teas/email correspondence entered
December 19, 2025Correspondence received in law office
December 19, 2025Teas response to office action received
December 9, 2025Notification of non-final action e-mailed

6 earlier steps on the official record.

FAQ

About SPARCAST

Who owns the trademark "SPARCAST"?

The USPTO trademark "SPARCAST" (application 99295988) is owned by Harbisonwalker International, Inc.

What is the status of "SPARCAST"?

Its status at the USPTO is: registered.

When was "SPARCAST" registered?

It was registered on March 10, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SPARCAST 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_019d2afd-4db6-725f-837b-41deaed6b851
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2afd-4db6-725f-837b-41deaed6b851",
  "object": "trademark",
  "mark_text": "SPARCAST",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99295988",
  "filing_date": "2025-07-22",
  "nice_classes": [
    19
  ],
  "owners": [
    {
      "name": "HARBISONWALKER INTERNATIONAL, INC.",
      "entity_id": null
    }
  ]
}