CIPO trademark

DuraShield

RegisteredCIPOWord markClass 11

"DuraShield" is a word mark owned by American Air Filter Company, Inc., filed at the CIPO on September 24, 2008. It is registered and covers class 11 (Environmental Control Apparatus).

View American Air Filter Company, Inc. portfolio Get this data via the API

Data current as of June 14, 2025Official CIPO record

DuraShield

Word mark as filed with the CIPO

Status: Registered; Since February 26, 2010
Filed: September 24, 2008
Registered: February 26, 2010
Expires: February 26, 2035
Application no.: 1411929
Registration no.: TMA760460
Office: CIPO; Canadian Intellectual Property Office
Mark type: Word mark; 1 class

Ownership

Who owns DuraShield

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

Owner

American Air Filter Company, Inc.

United States

96 trademarks in the portfolioView company

Representative

Cynthia D. Mason

Goods and services

What the mark covers

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

11Class 11 · Environmental Control Apparatus
Filters and filtering media for industrial and commercial use in the purification of air and other industrial fluids, namely air filters for industrial installations.

History

What has happened so far

Steps recorded by the CIPO, newest first.

March 24, 2025Nice Class(es) Acceptance Letter Sent
February 26, 2025Renewed; DP:2025/01/16 RD:2025/01/16 RR:(14099) CYNTHIA D. MASON
February 18, 2014Rep for Service Changed; From: 16240 To: 14099
July 24, 2012Change of Title Registered; Assignment / Voir Preuve au dossier/See evidence on File No. 236438
May 1, 2012FROM: AAF-McQuay, Inc.; TO: American Air Filter Company, Inc.; Voir Preuve au dossier/See evidence on File No. 236438
January 20, 2012Voir Preuve au dossier/See evidence on File No. 236079
January 20, 2012Amendment to Registration; Owner Address Change / Voir Preuve au dossier/See evidence on File No. 236079
June 27, 2011Rep for Service Changed; From: 5153 To: 16240 / Voir Preuve au dossier/See evidence on File No. 236438
May 31, 2011Rep for Service Name Changed
May 30, 2011Rep for Service Changed; From: 5667 To: 5153

10 earlier steps on the official record.

FAQ

About DuraShield

Who owns the trademark "DuraShield"?

The CIPO trademark "DuraShield" (application 1411929) is owned by American Air Filter Company, Inc.

What is the status of "DuraShield"?

Its status at the CIPO is: registered.

When was "DuraShield" registered?

It was registered on February 26, 2010 and is due to expire on February 26, 2035.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DuraShield 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_019dec3b-bf49-747e-98f1-13d715ba86fb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019dec3b-bf49-747e-98f1-13d715ba86fb",
  "object": "trademark",
  "mark_text": "DuraShield",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "CA",
  "application_number": "1411929",
  "filing_date": "2008-09-24",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "American Air Filter Company, Inc.",
      "entity_id": "ent_019ebba5-e2fc-71b8-82f1-ea14bf38637b"
    }
  ]
}