USPTO trademark

HEMEX QUANTUM

RegisteredUSPTOWord markClass 9

"HEMEX QUANTUM" is a word mark owned by Crystal Systems LLC, filed at the USPTO on December 13, 2023. It is registered and covers class 9 (Computers and Scientific Devices).

Get this data via the API

Data current as of December 16, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since December 16, 2025
Filed: December 13, 2023
Registered: December 16, 2025
Expires: Not recorded
Application no.: 98312081
Registration no.: 8070171
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns HEMEX QUANTUM

The owner and representative on file with the office.

Owner

Crystal Systems LLC

Salem, United States

Representative

James M. Behmke

Lee & Hayes PC

Goods and services

What the mark covers

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

09Class 9 · Computers and Scientific Devices
Sapphire wafers which are sold as substrates for quantum computing devices, analytical instruments, high accuracy clocks, and electronic devices

History

What has happened so far

Steps recorded by the USPTO, newest first.

December 16, 2025Notice of registration confirmation emailed
December 16, 2025Registered-principal register
November 25, 2025Notice of acceptance of statement of use e-mailed
November 25, 2025Allowed principal register - sou accepted
November 24, 2025Teas/email correspondence entered
November 24, 2025Correspondence received in law office
November 24, 2025Teas request for reconsideration received
November 7, 2025Teas change of correspondence received
November 7, 2025Applicant/correspondence changes (non-responsive) entered
November 7, 2025Teas change of owner address received

10 earlier steps on the official record.

FAQ

About HEMEX QUANTUM

Who owns the trademark "HEMEX QUANTUM"?

The USPTO trademark "HEMEX QUANTUM" (application 98312081) is owned by Crystal Systems LLC.

What is the status of "HEMEX QUANTUM"?

Its status at the USPTO is: registered.

When was "HEMEX QUANTUM" registered?

It was registered on December 16, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull HEMEX QUANTUM 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_019d2c66-5075-735f-94ac-90575b97180e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2c66-5075-735f-94ac-90575b97180e",
  "object": "trademark",
  "mark_text": "HEMEX QUANTUM",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98312081",
  "filing_date": "2023-12-13",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Crystal Systems LLC",
      "entity_id": null
    }
  ]
}