USPTO trademark

FLOWGUARD

RegisteredUSPTOWord markClass 1Class 17

"FLOWGUARD" is a word mark owned by Lubrizol Advanced Materials, Inc., filed at the USPTO on May 13, 1985. It is registered and covers classes 1 and 17.

View Lubrizol Advanced Materials, Inc. portfolioGet this data via the API
Official USPTO record
FLOWGUARD trademark as filed
As filed with the USPTO
Status
Registered
Since June 1, 2026
Filed
May 13, 1985
Registered
May 20, 1986
Expires
Not recorded
Application no.
73537426
Registration no.
1393656
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns FLOWGUARD

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

Owner

Lubrizol Advanced Materials, Inc.

Cleveland, United States

613 trademarks in the portfolioView company

Representative

Vincent A. Cortese

The Lubrizol Corporation

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 9 - e-mailed
  2. Registered and renewed (third renewal - 10 yrs)
  3. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 9 received
  6. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  7. Notice of acceptance of sec. 8 & 9 - e-mailed
  8. Registered and renewed (second renewal - 10 yrs)
  9. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  10. Case assigned to post registration paralegal

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About FLOWGUARD

Who owns the trademark "FLOWGUARD"?

The USPTO trademark "FLOWGUARD" (application 73537426) is owned by Lubrizol Advanced Materials, Inc.

What is the status of "FLOWGUARD"?

Its status at the USPTO is: registered.

When was "FLOWGUARD" registered?

It was registered on May 20, 1986.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull FLOWGUARD 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_019d16ad-7158-7669-9952-b12b0c770bde
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d16ad-7158-7669-9952-b12b0c770bde",
  "object": "trademark",
  "mark_text": "FLOWGUARD",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "73537426",
  "filing_date": "1985-05-13",
  "nice_classes": [
    1,
    17
  ],
  "owners": [
    {
      "name": "LUBRIZOL ADVANCED MATERIALS, INC.",
      "entity_id": "ent_019fb7f6-4b91-76db-93da-331480f3ab9f"
    }
  ]
}