IPOS trademark

CSN

Under examinationIPOSWord markClass 1

"CSN" is a word mark owned by MacDermid Enthone Inc., filed at the IPOS on August 12, 2026. It is under examination and covers class 1 (Chemicals).

Get this data via the API
Official IPOS record
CSN trademark as filed
As filed with the IPOS
Status
Under examination
Since August 12, 2026
Filed
August 12, 2026
Registered
Not yet
Expires
Not recorded
Application no.
40202621447U
Registration no.
Not yet
Office
IPOS
Intellectual Property Office of Singapore
Mark type
Word mark
1 class
Ownership

Who owns CSN

The owner and representative on file with the office.

Owner

MacDermid Enthone Inc.

United States

Representative

Ghows LLC

Ghows LLC

Goods and services

What the mark covers

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

  • Chemicals for use in the manufacture of printed circuit boards; chemical preparations for depositing metallic coatings on printed circuit boards and electronic substrates; chemicals for forming protective metal surface finishes on printed circuit boards; immersion metal plating chemicals; tin-based chemical compositions for depositing protective metallic layers on printed circuit boards; chemical preparations for preventing oxidation and corrosion of copper surfaces; chemical surface treatment preparations for improving and preserving solderability of printed circuit boards and electronic circuitry; metal plating chemical compositions and additives therefor; industrial chemicals for use in the surface finishing of printed circuit boards and electronic components; immersion tin plating chemicals and chemical preparations for depositing protective tin coatings on copper surfaces of printed circuit boards to inhibit oxidation and preserve solderability

History

What has happened so far

Steps recorded by the IPOS, newest first.

  1. Application filed
FAQ

About CSN

Who owns the trademark "CSN"?

The IPOS trademark "CSN" (application 40202621447U) is owned by MacDermid Enthone Inc.

What is the status of "CSN"?

Its status at the IPOS is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CSN 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_019ff94d-ab74-716f-8453-d4714f712f53
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019ff94d-ab74-716f-8453-d4714f712f53",
  "object": "trademark",
  "mark_text": "CSN",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "SG",
  "application_number": "40202621447U",
  "filing_date": "2026-08-12",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "MacDermid Enthone Inc.",
      "entity_id": null
    }
  ]
}