USPTO trademark

LFGO

Under examinationUSPTOWord markClass 9

"LFGO" is a word mark owned by Littelfuse, Inc., filed at the USPTO on October 21, 2026. It is under examination and covers class 9 (Computers and Scientific Devices).

View Littelfuse, Inc. portfolioGet this data via the API
Official USPTO record
LFGO trademark as filed
As filed with the USPTO
Status
Under examination
Since October 21, 2026
Filed
October 21, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50173290
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LFGO

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

Owner

Littelfuse, Inc.

LFUS · Rosemont, United States

265 trademarks in the portfolioView company

Representative

Karen Feisthamel

KDW Firm PLLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About LFGO

Who owns the trademark "LFGO"?

The USPTO trademark "LFGO" (application 50173290) is owned by Littelfuse, Inc.

What is the status of "LFGO"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LFGO 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_01a163b6-b802-778c-b962-1cc06b5f2b0b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a163b6-b802-778c-b962-1cc06b5f2b0b",
  "object": "trademark",
  "mark_text": "LFGO",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50173290",
  "filing_date": "2026-10-21",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Littelfuse, Inc.",
      "entity_id": "ent_019ebba6-a51e-721d-8594-a2c37cebcc98"
    }
  ]
}