USPTO trademark

CIRCUIT EXPLORER

RegisteredUSPTOWord markClass 28

"CIRCUIT EXPLORER" is a word mark owned by Learning Resources, Inc., filed at the USPTO on December 12, 2019. It is registered and covers class 28 (Toys and Sporting Goods).

View Learning Resources, Inc. portfolio Get this data via the API

Data current as of March 31, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 30, 2021
Filed: December 12, 2019
Registered: March 30, 2021
Expires: Not recorded
Application no.: 88724683
Registration no.: 6310107
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns CIRCUIT EXPLORER

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

Owner

Learning Resources, Inc.

Vernon Hills, United States

252 trademarks in the portfolioView company

Representative

Susan H. Frohling

Michael Best & Friedrich LLP

Goods and services

What the mark covers

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

28Class 28 · Toys and Sporting Goods
Children's educational toys for developing cognitive skills in the field of science, technology, engineering and mathematics (STEM)

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 30, 2026Courtesy reminder - sec. 8 (6-yr) e-mailed
February 10, 2025Teas withdrawal of attorney received-firm retains
February 10, 2025Teas change of correspondence received
February 10, 2025Attorney/dom.rep.revoked and/or appointed
February 10, 2025Teas revoke/app/change addr of atty/dom rep received
March 30, 2021Registered-principal register
February 23, 2021Notice of acceptance of statement of use e-mailed
February 22, 2021Allowed principal register - sou accepted
January 27, 2021Statement of use processing complete
January 27, 2021Case assigned to intent to use paralegal

10 earlier steps on the official record.

FAQ

About CIRCUIT EXPLORER

Who owns the trademark "CIRCUIT EXPLORER"?

The USPTO trademark "CIRCUIT EXPLORER" (application 88724683) is owned by Learning Resources, Inc.

What is the status of "CIRCUIT EXPLORER"?

Its status at the USPTO is: registered.

When was "CIRCUIT EXPLORER" registered?

It was registered on March 30, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CIRCUIT EXPLORER 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_019d2b38-a571-747a-8c64-8ccf950e568d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b38-a571-747a-8c64-8ccf950e568d",
  "object": "trademark",
  "mark_text": "CIRCUIT EXPLORER",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88724683",
  "filing_date": "2019-12-12",
  "nice_classes": [
    28
  ],
  "owners": [
    {
      "name": "Learning Resources, Inc.",
      "entity_id": "ent_019f286b-4c18-74a8-bfae-9105fcd914c8"
    }
  ]
}