USPTO trademark

LI

Under examinationUSPTOWord and designClass 1

"LI" is a word and design mark owned by E-FireX, filed at the USPTO on September 11, 2026. It is under examination and covers class 1 (Chemicals).

Get this data via the API
Official USPTO record
LI trademark as filed
As filed with the USPTO
Status
Under examination
Since September 11, 2026
Filed
September 11, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50103901
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns LI

The owner and representative on file with the office.

Owner

E-FireX

Reno, United States

Representative

Stephen C. Beuerle

Procopio Cory Hargreaves & Savitch LLP

Goods and services

What the mark covers

The products and services LI 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 LI

Who owns the trademark "LI"?

The USPTO trademark "LI" (application 50103901) is owned by E-FireX.

What is the status of "LI"?

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 LI 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_01a095ba-9da3-700b-bffc-b383499f128f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a095ba-9da3-700b-bffc-b383499f128f",
  "object": "trademark",
  "mark_text": "LI",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50103901",
  "filing_date": "2026-09-11",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "E-FireX",
      "entity_id": null
    }
  ]
}