IPOS trademark

NANO H2O

Under examinationIPOSWord markClass 1Class 11

"NANO H2O" is a word mark owned by NanoH2O Co., Ltd., filed at the IPOS on July 1, 2026. It is under examination and covers classes 1 and 11.

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Official IPOS record
NANO H2O trademark as filed
As filed with the IPOS
Status
Under examination
Since July 1, 2026
Filed
July 1, 2026
Registered
Not yet
Priority date
February 3, 2026
Claimed from South Korea
Application no.
40202617276X
Registration no.
Not yet
Office
IPOS
Intellectual Property Office of Singapore
Mark type
Word mark
2 classes
Ownership

Who owns NANO H2O

The owner and representative on file with the office.

Owner

NanoH2O Co., Ltd.

South Korea

Representative

One Legal LLC

One Legal LLC

Goods and services

What the mark covers

The products and services NANO H2O is filed for, grouped by Nice class.

  • Ion-exchange resins [chemical preparation]; Ion-exchange resin membranes [chemical preparation]; Water-purifying chemicals; Filtering agents for industrial purposes; Filtering materials of chemical substances; Chemicals for seawater desalination; Chemicals for use in the treatment of water; Chemicals for use in purifying water; Chemicals for use in purifying industrial water; Chemicals for use in the treatment of waste water

  • Water purification apparatus; Water purification filters; Membrane filtration units for water treatment apparatus; Reverse osmosis membrane filters for water treatment; Water treatment apparatus; Micro filter for water treatment; Desalination apparatus; Water desalination plants; Membranes for water filtering apparatus; Water filtering apparatus; Filters for water filtering apparatus; Water filtering units; Industrial water purifying apparatus for industrial purposes; Water purifier filter for industrial purpose; Waste water treatment apparatus; Membranes for filtering waste water; Water purifying apparatus for household purposes; Filters for water purifying apparatus for household purposes

History

What has happened so far

Steps recorded by the IPOS, newest first.

  1. Application filed
FAQ

About NANO H2O

Who owns the trademark "NANO H2O"?

The IPOS trademark "NANO H2O" (application 40202617276X) is owned by NanoH2O Co., Ltd.

What is the status of "NANO H2O"?

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 NANO H2O 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_019f2103-30a3-745d-a319-78426877b85b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019f2103-30a3-745d-a319-78426877b85b",
  "object": "trademark",
  "mark_text": "NANO H2O",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "SG",
  "application_number": "40202617276X",
  "filing_date": "2026-07-01",
  "nice_classes": [
    1,
    11
  ],
  "owners": [
    {
      "name": "NanoH2O Co., Ltd.",
      "entity_id": null
    }
  ]
}