USPTO trademark

IONGUARD

RegisteredUSPTOWord markClass 10Class 40

"IONGUARD" is a word mark owned by Greatbatch Ltd., filed at the USPTO on May 5, 1986. It is registered and covers classes 10 and 40.

View Greatbatch Ltd. portfolio Get this data via the API

Data current as of July 15, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since June 28, 2017
Filed: May 5, 1986
Registered: April 19, 1988
Expires: Not recorded
Application no.: 73596827
Registration no.: 1485158
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns IONGUARD

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

Owner

Greatbatch Ltd.

Clarence, United States

48 trademarks in the portfolioView company

Representative

Neil B. Friedman

Hodgson Russ LLP

Goods and services

What the mark covers

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

10Class 10 · Medical Apparatus
SURGICAL, MEDICAL AND DENTAL APPARATUS INSTRUMENTS, AND IMPLANTOLOGY, NAMELY, IMPLANTABLE MEDICAL DEVICES AND PROSTHESES, DENTAL IMPLANTS, DENTAL POSTS, SURGICAL CUTTING TOOLS
40Class 40 · Treatment of Materials
PHYSICAL/CHEMICAL PROCESSING SERVICES, NAMELY ION IMPLANTATION SERVICES

History

What has happened so far

Steps recorded by the USPTO, newest first.

July 14, 2026Teas change of correspondence received
July 14, 2026Attorney/dom.rep.revoked and/or appointed
July 14, 2026Teas revoke/app/change addr of atty/dom rep received
July 14, 2026Applicant/correspondence changes (non-responsive) entered
July 14, 2026Teas change of owner address received
April 24, 2025Automatic update of assignment of ownership
April 1, 2025Teas change of correspondence received
April 1, 2025Attorney/dom.rep.revoked and/or appointed
April 1, 2025Teas revoke/app/change addr of atty/dom rep received
April 1, 2025Applicant/correspondence changes (non-responsive) entered

10 earlier steps on the official record.

FAQ

About IONGUARD

Who owns the trademark "IONGUARD"?

The USPTO trademark "IONGUARD" (application 73596827) is owned by Greatbatch Ltd.

What is the status of "IONGUARD"?

Its status at the USPTO is: registered.

When was "IONGUARD" registered?

It was registered on April 19, 1988.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull IONGUARD 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_019d16de-877c-7730-8052-de083a7ca90c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d16de-877c-7730-8052-de083a7ca90c",
  "object": "trademark",
  "mark_text": "IONGUARD",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "73596827",
  "filing_date": "1986-05-05",
  "nice_classes": [
    10,
    40
  ],
  "owners": [
    {
      "name": "GREATBATCH LTD.",
      "entity_id": "ent_019eb6f8-53cc-746a-a7cf-805e72c0ab00"
    }
  ]
}