USPTO trademark

DEFENDER

RegisteredUSPTOWord markClass 13

"DEFENDER" is a word mark owned by Olin Corporation, filed at the USPTO on January 9, 2013. It is registered and covers class 13 (Firearms).

View Olin Corporation portfolioGet this data via the API
Official USPTO record
DEFENDER trademark as filed
As filed with the USPTO
Status
Registered
Since December 31, 2025
Filed
January 9, 2013
Registered
September 22, 2015
Expires
Not recorded
Application no.
85819554
Registration no.
4815535
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DEFENDER

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

Owner

Olin Corporation

OLN · St. Louis, United States

1,675 trademarks in the portfolioView company

Representative

Bryan K. Wheelock

Harness Dickey & Pierce PLC

Goods and services

What the mark covers

The products and services DEFENDER 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 (first 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 & 15 - e-mailed
  8. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  9. Case assigned to post registration paralegal
  10. Teas section 8 & 15 received

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 DEFENDER

Who owns the trademark "DEFENDER"?

The USPTO trademark "DEFENDER" (application 85819554) is owned by Olin Corporation.

What is the status of "DEFENDER"?

Its status at the USPTO is: registered.

When was "DEFENDER" registered?

It was registered on September 22, 2015.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DEFENDER 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_019d2d46-db3b-708a-9eba-74722dcc0635
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2d46-db3b-708a-9eba-74722dcc0635",
  "object": "trademark",
  "mark_text": "DEFENDER",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "85819554",
  "filing_date": "2013-01-09",
  "nice_classes": [
    13
  ],
  "owners": [
    {
      "name": "Olin Corporation",
      "entity_id": "ent_019ebbb5-e642-773c-a93b-c1ac6327c830"
    }
  ]
}