USPTO trademark

LIQUIDIA

RegisteredUSPTOWord and designClass 5Class 10

"LIQUIDIA" is a word and design mark owned by Liquidia Technologies, Inc., filed at the USPTO on April 28, 2025. It is registered and covers classes 5 and 10.

View Liquidia Technologies, Inc. portfolioGet this data via the API
Official USPTO record
LIQUIDIA trademark as filed
As filed with the USPTO
Status
Registered
Since December 23, 2025
Filed
April 28, 2025
Registered
December 23, 2025
Expires
Not recorded
Application no.
99158233
Registration no.
8076182
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
2 classes
Ownership

Who owns LIQUIDIA

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

Owner

Liquidia Technologies, Inc.

LQDA · Morrisville, United States

50 trademarks in the portfolioView company

Representative

Devon E. White

Wyrick Robbins Yates & Ponton LLP

Goods and services

What the mark covers

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

  • Pharmaceuticals and natural remedy preparations for the treatment of respiratory diseases and for systemic delivery via inhalation; Medicinal preparations and substances for the treatment of respiratory diseases and for systemic delivery via inhalation; Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension and interstitial lung disease, and idiopathic pulmonary fibrosis; Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension; Pharmaceuticals for treatment of respiratory diseases, namely, capsules comprised of microparticles and nanoparticles, comprised of polymers, excipients, therapeutics, and biologics sold as a kit with inhaler

  • Inhalers for medical use, sold empty; Nebulizers for medical purposes; Instruments and apparatus provided empty used for the inhalation of pharmaceuticals; Medical apparatus for facilitating the inhalation of pharmaceutical preparations

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Use amendment accepted
  8. Examiner's amendment entered
  9. Notification of examiners amendment e-mailed
  10. Examiners amendment e-mailed

9 earlier steps on the official record.

FAQ

About LIQUIDIA

Who owns the trademark "LIQUIDIA"?

The USPTO trademark "LIQUIDIA" (application 99158233) is owned by Liquidia Technologies, Inc.

What is the status of "LIQUIDIA"?

Its status at the USPTO is: registered.

When was "LIQUIDIA" registered?

It was registered on December 23, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LIQUIDIA 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_019d2ab9-2d1e-769a-9569-a2d077c436e6
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2ab9-2d1e-769a-9569-a2d077c436e6",
  "object": "trademark",
  "mark_text": "LIQUIDIA",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99158233",
  "filing_date": "2025-04-28",
  "nice_classes": [
    5,
    10
  ],
  "owners": [
    {
      "name": "Liquidia Technologies, Inc.",
      "entity_id": "ent_019eb705-eec4-76d3-8b1a-bf293a8b944f"
    }
  ]
}