IPOS trademark

o/sio

Awaiting publicationIPOSWord markClass 43

"o/sio" is a word mark owned by sio Inc., filed at the IPOS on October 13, 2026. It is waiting to be published and covers class 43 (Hotels and Restaurants).

Get this data via the API
Official IPOS record
o/sio trademark as filed
As filed with the IPOS
Status
Awaiting publication
Since October 16, 2026
Filed
October 13, 2026
Registered
Not yet
Expires
Not recorded
Application no.
40202627425X
Registration no.
Not yet
Office
IPOS
Intellectual Property Office of Singapore
Mark type
Word mark
1 class
Ownership

Who owns o/sio

The owner and representative on file with the office.

Owner

sio Inc.

Japan

Representative

Allen & Gledhill LLP

Allen & Gledhill LLP

Goods and services

What the mark covers

The products and services o/sio is filed for, grouped by Nice class.

History

What has happened so far

Steps recorded by the IPOS, newest first.

  1. Application filed
FAQ

About o/sio

Who owns the trademark "o/sio"?

The IPOS trademark "o/sio" (application 40202627425X) is owned by sio Inc.

What is the status of "o/sio"?

Its status at the IPOS is: awaiting publication.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull o/sio 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_01a1389a-5ff8-76fc-b18b-02cf1ab94771
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a1389a-5ff8-76fc-b18b-02cf1ab94771",
  "object": "trademark",
  "mark_text": "o/sio",
  "status": {
    "primary": "pending",
    "stage": "pending_publication"
  },
  "office_code": "SG",
  "application_number": "40202627425X",
  "filing_date": "2026-10-13",
  "nice_classes": [
    43
  ],
  "owners": [
    {
      "name": "sio Inc.",
      "entity_id": null
    }
  ]
}