IP Australia trademark

O.S.

RegisteredIP AustraliaWord and designClass 28

"O.S." is a word and design mark owned by O.s.engines MFG. Co., Ltd., filed at IP Australia on November 30, 1993. It is registered and covers class 28 (Toys and Sporting Goods).

View O.s.engines MFG. Co., Ltd. portfolio Get this data via the API

Data current as of May 6, 2026Official IP Australia record

As filed with IP Australia

Status: Registered; Since November 30, 2009
Filed: November 30, 1993
Registered: November 30, 1993
Expires: November 30, 2030
Application no.: 617320
Registration no.: 617320
Office: IP Australia; IP Australia
Mark type: Word and design; 1 class

Ownership

Who owns O.S.

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

Owner

O.s.engines MFG. Co., Ltd.

Osaka, Japan

4 trademarks in the portfolioView company

Representative

Griffith Hack

Goods and services

What the mark covers

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

28Class 28 · Toys and Sporting Goods
Engines for toys and toy models, especially engines for model aeroplanes, cars and boats, and parts and accessories therefor included in this class

History

What has happened so far

Steps recorded by IP Australia, newest first.

February 5, 2024Customer Amendment Made correspondence sent
January 30, 2024Amendment to Amend Owner Requested
September 26, 2020IP Right Renewed correspondence sent
September 25, 2020Renewal Requested
October 14, 2010Trade Marks Renewal Published
September 30, 2010Renew Trade Mark
September 21, 2010Renewal of Registration (1 class)
July 30, 20101st Renewal Reminder Notice (107) correspondence sent
November 30, 2009Registration Status Change
November 2, 2000Amend Trade Mark Registration Particulars

10 earlier steps on the official record.

FAQ

About O.S.

Who owns the trademark "O.S."?

IP Australia trademark "O.S." (application 617320) is owned by O.s.engines MFG. Co., Ltd.

What is the status of "O.S."?

Its status at IP Australia is: registered.

When was "O.S." registered?

It was registered on November 30, 1993 and is due to expire on November 30, 2030.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull O.S. 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_019dfb1f-1306-710e-ba93-2d5c504825d8
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019dfb1f-1306-710e-ba93-2d5c504825d8",
  "object": "trademark",
  "mark_text": "O.S.",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "AU",
  "application_number": "617320",
  "filing_date": "1993-11-30",
  "nice_classes": [
    28
  ],
  "owners": [
    {
      "name": "O.S.ENGINES MFG. CO., LTD.",
      "entity_id": "ent_019ebb8a-e2ad-74ca-880b-a1cd2fe3b91a"
    }
  ]
}