CIPO trademark

O.S.

RegisteredCIPOWord markClass 7Class 28

"O.S." is a word mark owned by O.S. Engines Mfg. Co., Ltd., filed at the CIPO on June 4, 1986. It is registered and covers classes 7 and 28.

View O.S. Engines Mfg. Co., Ltd. portfolio Get this data via the API

Data current as of June 14, 2025Official CIPO record

O.S.

Word mark as filed with the CIPO

Status: Registered; Since July 17, 1987
Filed: June 4, 1986
Registered: July 17, 1987
Expires: July 17, 2032
Application no.: 563872
Registration no.: TMA330293
Office: CIPO; Canadian Intellectual Property Office
Mark type: Word mark; 2 classes

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.

Japan

4 trademarks in the portfolioView company

Goods and services

What the mark covers

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

07Class 7 · Machines and Machine Tools
Miniature internal combustion two-cycle and four-cycle model engines and model engine accessories, namely glow plugs and electrical cords.
28Class 28 · Toys and Sporting Goods
Miniature internal combustion two-cycle and four-cycle model engines and model engine accessories, namely glow plugs and electrical cords.

History

What has happened so far

Steps recorded by the CIPO, newest first.

November 7, 2024Agent Changed; From/De: 2993 To/A:
August 17, 2017Amendment to Registration; Name / Voir Preuve au dossier/See evidence on File No. 563872
August 9, 2017Renewal Notice Sent
July 17, 2017Renewed; DP:2017/08/28 RD:2017/08/25 RR:(2993) DAVIES WARD PHILLIPS & VINEBERG LLP
October 8, 2002Rep for Service Changed; From: 6166 To: / Voir Preuve au dossier/See evidence on File No. 563872
August 7, 2002Renewal Notice Sent
July 17, 2002Renewed; DP:2002/10/08 RD:2002/09/05 RR:(2993) DAVIES WARD PHILLIPS & VINEBERG LLP
January 18, 2002Rep for Service Name Changed
January 18, 2002Agent Name Changed
December 1, 1999FROM: O.S. ENGINES MANUFACTURING CO. LTD.,; TO: O.S. Engines Mfg. Co., Ltd.; Voir Preuve au dossier/See evidence on File No. 563872

4 earlier steps on the official record.

FAQ

About O.S.

Who owns the trademark "O.S."?

The CIPO trademark "O.S." (application 563872) is owned by O.S. Engines Mfg. Co., Ltd.

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

Its status at the CIPO is: registered.

When was "O.S." registered?

It was registered on July 17, 1987 and is due to expire on July 17, 2032.

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_019dec38-408c-734e-8791-b61f06dd2de9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019dec38-408c-734e-8791-b61f06dd2de9",
  "object": "trademark",
  "mark_text": "O.S.",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "CA",
  "application_number": "563872",
  "filing_date": "1986-06-04",
  "nice_classes": [
    7,
    28
  ],
  "owners": [
    {
      "name": "O.S. Engines Mfg. Co., Ltd.",
      "entity_id": "ent_019ebb8a-e2ad-74ca-880b-a1cd2fe3b91a"
    }
  ]
}