USPTO trademark

LUNGFLEX

RegisteredUSPTOWord markClass 37Class 39Class 41

"LUNGFLEX" is a word mark owned by Beyond Air, Inc., filed at the USPTO on May 6, 2025. It is registered and covers classes 37, 39 and 41.

View Beyond Air, Inc. portfolio Get this data via the API

Data current as of February 11, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since February 10, 2026
Filed: May 6, 2025
Registered: February 10, 2026
Expires: Not recorded
Application no.: 99172122
Registration no.: 8133354
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 3 classes

Ownership

Who owns LUNGFLEX

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

Owner

Beyond Air, Inc.

XAIR · Garden City, United States

13 trademarks in the portfolioView company

Representative

Laura J. Winston

Offit Kurman, P.A.

Goods and services

What the mark covers

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

37Class 37 · Building Construction and Repair
Repair and maintenance of medical instruments, apparatus and equipment; Technical support services, namely, technical advice related to the installation of medical equipment; Technical support services, namely, troubleshooting in the nature of repair of medical equipment
39Class 39 · Transportation and Storage
Delivery of medical instruments, apparatus and equipment
41Class 41 · Education and Entertainment
Training in the use and operation of medical equipment, namely, medical and therapeutic gas delivery systems

History

What has happened so far

Steps recorded by the USPTO, newest first.

February 10, 2026Notice of registration confirmation emailed
February 10, 2026Registered-principal register
December 23, 2025Official gazette publication confirmation e-mailed
December 23, 2025Published for opposition
December 17, 2025Notification of notice of publication e-mailed
November 24, 2025Approved for pub - principal register
November 7, 2025Teas/email correspondence entered
November 7, 2025Correspondence received in law office
November 7, 2025Teas response to office action received
September 24, 2025Notification of non-final action e-mailed

6 earlier steps on the official record.

FAQ

About LUNGFLEX

Who owns the trademark "LUNGFLEX"?

The USPTO trademark "LUNGFLEX" (application 99172122) is owned by Beyond Air, Inc.

What is the status of "LUNGFLEX"?

Its status at the USPTO is: registered.

When was "LUNGFLEX" registered?

It was registered on February 10, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LUNGFLEX 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_019d2ac0-1970-72d8-972c-118192c09ef0
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2ac0-1970-72d8-972c-118192c09ef0",
  "object": "trademark",
  "mark_text": "LUNGFLEX",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99172122",
  "filing_date": "2025-05-06",
  "nice_classes": [
    37,
    39,
    41
  ],
  "owners": [
    {
      "name": "Beyond Air, Inc.",
      "entity_id": "ent_019eb716-8a33-75be-9c1a-7d5af15ac5bb"
    }
  ]
}