USPTO trademark

ERT500

AllowedUSPTOWord markClass 7

"ERT500" is a word mark owned by Enchanted Rock, LLC, filed at the USPTO on August 18, 2025. It has been allowed and covers class 7 (Machines and Machine Tools).

View Enchanted Rock, LLC portfolioGet this data via the API
Official USPTO record
ERT500 trademark as filed
As filed with the USPTO
Status
Allowed
Since October 26, 2026
Filed
August 18, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99343982
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns ERT500

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

Owner

Enchanted Rock, LLC

Houston, United States

31 trademarks in the portfolioView company

Representative

Adina N. Brand

Schwegman Lundberg & Woessner P.A.

Goods and services

What the mark covers

The products and services ERT500 is filed for, grouped by Nice class.

  • Power generation equipment, namely, automatic standby electric generator sets comprising an internal combustion engine for power generation, electric generator, generator control system, switchgear, and cabling, all the foregoing sold as an integral component of electric generators, not for land vehicles; Grid-interconnected power-generation products, namely, automatic standby electric generator sets comprising electric generators, generator drivers being driving motors, engines and turbine engines for generator drivers being driving motors, and structural and replacement parts therefor, all the foregoing sold as an integral component of electric generators, not for land vehicles

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Sou extension 1 granted
  3. Sou extension 1 filed
  4. Sou teas extension received
  5. Assignment of ownership not updated automatically
  6. Noa e-mailed - sou required from applicant
  7. Official gazette publication confirmation e-mailed
  8. Published for opposition
  9. Notification of notice of publication e-mailed
  10. Approved for pub - principal register

10 earlier steps on the official record.

FAQ

About ERT500

Who owns the trademark "ERT500"?

The USPTO trademark "ERT500" (application 99343982) is owned by Enchanted Rock, LLC.

What is the status of "ERT500"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull ERT500 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_019d2b13-65b6-7099-8dc6-4bdc3ce049a2
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b13-65b6-7099-8dc6-4bdc3ce049a2",
  "object": "trademark",
  "mark_text": "ERT500",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99343982",
  "filing_date": "2025-08-18",
  "nice_classes": [
    7
  ],
  "owners": [
    {
      "name": "Enchanted Rock, LLC",
      "entity_id": "ent_019ebbf0-0110-7263-9bf1-94f2bfd5e83d"
    }
  ]
}