USPTO trademark

AIR4

RegisteredUSPTOWord and designClass 42

"AIR4" is a word and design mark owned by Delta Air Lines, Inc., filed at the USPTO on July 20, 2017. It is registered and covers class 42 (Computer and Scientific Services).

Official USPTO record
AIR4 trademark as filed
As filed with the USPTO
Status
Registered
Since November 3, 2025
Filed
July 20, 2017
Registered
July 30, 2019
Expires
Not recorded
Application no.
87536376
Registration no.
5822358
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns AIR4

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

Owner

Delta Air Lines, Inc.

DAL · Atlanta, United States

341 trademarks in the portfolioView company

Representative

Alicia Grahn Jones

Kilpatrick Townsend & Stockton LLP

Goods and services

What the mark covers

The products and services AIR4 is filed for, grouped by Nice class.

  • Software as a service (SAAS) services featuring software for use in passenger service systems management, airport and call center tool management, and backend ticketing, seating and rebooking systems management in the field of air transportation and travel; Software as a service (SAAS) services, namely, hosting software for use by others for use in passenger service systems management in the field of air transportation and travel; Providing a web site featuring temporary use of non-downloadable software for use in passenger service systems management in the field of air transportation and travel; Providing on-line non-downloadable software for use in reservation, ticketing and departure control management, in the field of air transportation and travel; Providing temporary use of on-line non-downloadable cloud computing software for use in airline passenger service systems management in the field of air transportation and travel; Providing temporary use of a non-downloadable web application for airline passenger service systems management; Computer services, namely, acting as an application service provider in the field of passenger service systems management to host computer application software for the purpose of managing reservation, ticketing and departure control functionality and offering enhanced web, kiosk and mobile capabilities to airline passengers; Design, development, and implementation of custom information technology solutions to optimize airline reservation, ticketing and departure control functionalities and to enhance customer service capabilities, in the field of air transportation and travel; Design, development, and implementation of custom information technology solutions to enhance the customer service experience through enhanced web, kiosk and wireless mobile device capabilities, featuring automated luggage check-in and air travel disruption management services, in the field of air transportation and travel; Design, development, and implementation of software for management and implementation of passenger service systems; Developing and managing application software for delivery of passenger service systems management tools provided by airlines for use on wireless mobile devices and at airport kiosks; Developing customized software in the field of airline passenger service systems for others; and Design and development of on-line computer software systems in the field of airline passenger service systems

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 15 - e-mailed
  2. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  3. Case assigned to post registration paralegal
  4. Teas section 8 & 15 received
  5. Courtesy reminder - sec. 8 (6-yr) e-mailed
  6. Applicant/correspondence changes (non-responsive) entered
  7. Teas change of correspondence received
  8. Attorney/dom.rep.revoked and/or appointed
  9. Teas revoke/app/change addr of atty/dom rep received
  10. Teas change of owner address received

10 earlier steps on the official record.

FAQ

About AIR4

Who owns the trademark "AIR4"?

The USPTO trademark "AIR4" (application 87536376) is owned by Delta Air Lines, Inc.

What is the status of "AIR4"?

Its status at the USPTO is: registered.

When was "AIR4" registered?

It was registered on July 30, 2019.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull AIR4 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 /v1/trademarks/{id}
ID=tm_019d2bfa-174d-732c-9578-0e61dcc834f0
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2bfa-174d-732c-9578-0e61dcc834f0",
  "object": "trademark",
  "mark_text": "AIR4",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "87536376",
  "filing_date": "2017-07-20",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Delta Air Lines, Inc.",
      "entity_id": "ent_019ee98d-eed7-71e6-80be-8c15e464db7d"
    }
  ]
}