USPTO trademark

LETO CORE

AllowedUSPTOWord markClass 11

"LETO CORE" is a word mark owned by Luminii LLC, filed at the USPTO on November 24, 2025. It has been allowed and covers class 11 (Environmental Control Apparatus).

View Luminii LLC portfolioGet this data via the API
Official USPTO record
LETO CORE trademark as filed
As filed with the USPTO
Status
Allowed
Since May 19, 2026
Filed
November 24, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99513388
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LETO CORE

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

Owner

Luminii LLC

Niles, United States

46 trademarks in the portfolioView company

Representative

Joseph T. Jasper

Hanley, Flight & Zimmerman, LLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Teas change of correspondence received
  3. Attorney/dom.rep.revoked and/or appointed
  4. Teas revoke/app/change addr of atty/dom rep received
  5. Applicant/correspondence changes (non-responsive) entered
  6. Teas change of owner address received
  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

4 earlier steps on the official record.

FAQ

About LETO CORE

Who owns the trademark "LETO CORE"?

The USPTO trademark "LETO CORE" (application 99513388) is owned by Luminii LLC.

What is the status of "LETO CORE"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LETO CORE 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_019d2b65-7635-7629-b7f4-3b1e81758202
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b65-7635-7629-b7f4-3b1e81758202",
  "object": "trademark",
  "mark_text": "LETO CORE",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99513388",
  "filing_date": "2025-11-24",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Luminii LLC",
      "entity_id": "ent_019eb708-187f-7438-a19a-6f61439e9d37"
    }
  ]
}