USPTO trademark

QUANTUMPURE

RegisteredUSPTOWord markClass 1

"QUANTUMPURE" is a word mark owned by NANOH2O Co., Ltd., filed at the USPTO on June 27, 2024. It is registered and covers class 1 (Chemicals).

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Data current as of March 25, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 24, 2026
Filed: June 27, 2024
Registered: March 24, 2026
Priority date: June 24, 2024; Claimed from South Korea
Application no.: 98622471
Registration no.: 8182821
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns QUANTUMPURE

The owner and representative on file with the office.

Owner

NANOH2O Co., Ltd.

Cheongju-Si, South Korea

Representative

Charles T. J. Weigell

Fross Zelnick Lehrman & Zissu, P.C.

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Chemical preparations in the nature of ion-exchange resins as filtration media for use in industrial water softening and purification systems; softening chemical preparations for ion exchange resin as filtration media for use in industrial water softening and purification systems; chemical preparations in the nature of ion-exchange resin membranes as filtration media for use in industrial water softening and purification systems

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 24, 2026Notice of registration confirmation emailed
March 24, 2026Registered-principal register
February 11, 2026Automatic update of assignment of ownership
February 3, 2026Official gazette publication confirmation e-mailed
February 3, 2026Published for opposition
January 28, 2026Notification of notice of publication e-mailed
January 12, 2026Approved for pub - principal register
November 20, 2025Applicant/correspondence changes (non-responsive) entered
November 20, 2025Teas/email correspondence entered
November 20, 2025Correspondence received in law office

10 earlier steps on the official record.

FAQ

About QUANTUMPURE

Who owns the trademark "QUANTUMPURE"?

The USPTO trademark "QUANTUMPURE" (application 98622471) is owned by NANOH2O Co., Ltd.

What is the status of "QUANTUMPURE"?

Its status at the USPTO is: registered.

When was "QUANTUMPURE" registered?

It was registered on March 24, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull QUANTUMPURE 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_019d2939-38e7-7391-bf60-cafacfa1c5e0
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2939-38e7-7391-bf60-cafacfa1c5e0",
  "object": "trademark",
  "mark_text": "QUANTUMPURE",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98622471",
  "filing_date": "2024-06-27",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "NANOH2O CO., LTD.",
      "entity_id": null
    }
  ]
}