USPTO trademark

HELIX

RegisteredUSPTOWord markClass 7

"HELIX" is a word mark owned by Prab Inc, filed at the USPTO on October 16, 1992. It is registered and covers class 7 (Machines and Machine Tools).

View Prab Inc portfolio Get this data via the API

Data current as of July 10, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since July 10, 2025
Filed: October 16, 1992
Registered: August 8, 1995
Expires: Not recorded
Application no.: 74322928
Registration no.: 1909717
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns HELIX

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

Owner

Prab Inc

Kalamazoo, United States

18 trademarks in the portfolioView company

Representative

Amanda M. Blackburn

Honigman LLP

Goods and services

What the mark covers

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

07Class 7 · Machines and Machine Tools
flexible screw conveyors for powders, crystals, flakes and granular materials

History

What has happened so far

Steps recorded by the USPTO, newest first.

July 10, 2025Notice of acceptance of sec. 8 & 9 - e-mailed
July 10, 2025Registered and renewed (third renewal - 10 yrs)
July 10, 2025Registered - sec. 8 (10-yr) accepted/sec. 9 granted
July 9, 2025Case assigned to post registration paralegal
February 4, 2025Teas section 8 & 9 received
August 8, 2024Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
February 1, 2024Teas withdrawal of attorney received-firm retains
February 1, 2024Teas change of correspondence received
February 1, 2024Attorney/dom.rep.revoked and/or appointed
February 1, 2024Teas revoke/app/change addr of atty/dom rep received

10 earlier steps on the official record.

FAQ

About HELIX

Who owns the trademark "HELIX"?

The USPTO trademark "HELIX" (application 74322928) is owned by Prab Inc.

What is the status of "HELIX"?

Its status at the USPTO is: registered.

When was "HELIX" registered?

It was registered on August 8, 1995.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull HELIX 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_019d18de-e893-775e-8f70-9587f303c9eb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d18de-e893-775e-8f70-9587f303c9eb",
  "object": "trademark",
  "mark_text": "HELIX",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "74322928",
  "filing_date": "1992-10-16",
  "nice_classes": [
    7
  ],
  "owners": [
    {
      "name": "PRAB INC",
      "entity_id": "ent_019eb6f7-ce72-751c-a26d-a39a4577f1ca"
    }
  ]
}