USPTO trademark

ALLIANT ENERGY LIGHTLINE

AllowedUSPTOWord markClass 39Class 41

"ALLIANT ENERGY LIGHTLINE" is a word mark owned by Alliant Energy Corporation, filed at the USPTO on December 11, 2025. It has been allowed and covers classes 39 and 41.

View Alliant Energy Corporation portfolio Get this data via the API

Data current as of June 10, 2026Official USPTO record

As filed with the USPTO

Status: Allowed; Since June 9, 2026
Filed: December 11, 2025
Registered: Not yet
Expires: Not recorded
Application no.: 99542786
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns ALLIANT ENERGY LIGHTLINE

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

Owner

Alliant Energy Corporation

LNT · Madison, United States

57 trademarks in the portfolioView company

Representative

Winfield B. Martin

Perkins Coie LLP

Goods and services

What the mark covers

The products and services ALLIANT ENERGY LIGHTLINE is filed for, grouped by Nice class.

39Class 39 · Transportation and Storage
Bridge operation
41Class 41 · Education and Entertainment
Providing facilities for recreational activities, namely, hiking, walking, biking, and viewing area scenery; Recreational services in the nature of a pedestrian cable bridge, walking trails, bicycle trails, and an observation area

History

What has happened so far

Steps recorded by the USPTO, newest first.

June 9, 2026Noa e-mailed - sou required from applicant
April 14, 2026Official gazette publication confirmation e-mailed
April 14, 2026Published for opposition
April 8, 2026Notification of notice of publication e-mailed
March 16, 2026Teas withdrawal of attorney received-firm retains
March 16, 2026Teas change of correspondence received
March 16, 2026Attorney/dom.rep.revoked and/or appointed
March 16, 2026Teas revoke/app/change addr of atty/dom rep received
March 16, 2026Approved for pub - principal register
March 16, 2026Assigned to examiner

3 earlier steps on the official record.

FAQ

About ALLIANT ENERGY LIGHTLINE

Who owns the trademark "ALLIANT ENERGY LIGHTLINE"?

The USPTO trademark "ALLIANT ENERGY LIGHTLINE" (application 99542786) is owned by Alliant Energy Corporation.

What is the status of "ALLIANT ENERGY LIGHTLINE"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull ALLIANT ENERGY LIGHTLINE 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_019d2b72-c661-72b9-923f-850a77d1ceac
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b72-c661-72b9-923f-850a77d1ceac",
  "object": "trademark",
  "mark_text": "ALLIANT ENERGY LIGHTLINE",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99542786",
  "filing_date": "2025-12-11",
  "nice_classes": [
    39,
    41
  ],
  "owners": [
    {
      "name": "Alliant Energy Corporation",
      "entity_id": "ent_019eb6ff-897f-71f9-9cf0-1a65d0fcbcd8"
    }
  ]
}