UKIPO trademark

OAiAO

RegisteredUKIPOWord markClass 5

"OAiAO" is a word mark owned by Hong Kong Zhenghe Hall Limited, filed at the UKIPO on September 25, 2025. It is registered and covers class 5 (Pharmaceuticals).

Get this data via the API
Official UKIPO record
OAiAO
Word mark as filed with the UKIPO
Status
Registered
Since September 25, 2025
Filed
September 25, 2025
Registered
December 12, 2025
Expires
September 25, 2035
Application no.
UK00004269221
Registration no.
UK00004269221
Office
UKIPO
Intellectual Property Office
Mark type
Word mark
1 class
Ownership

Who owns OAiAO

The owner and representative on file with the office.

Owner

Hong Kong Zhenghe Hall Limited

Hong Kong SAR China

Representative

J&P Accountants Limited

J&P Accountants Limited

Goods and services

What the mark covers

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

  • Vitamin preparations;Hemoglobin;Dietary and nutritional preparations;Dietary fibre;Mineral dietary supplements;Albumin dietary supplements;Yeast dietary supplements;Enzyme dietary supplements;Lecithin dietary supplements;Casein dietary supplements;Protein dietary supplements;Acai powder dietary supplements;Vitamin supplement patches;Whey protein dietary supplements;Dietary supplements for human beings;Vitamin tablets;Vitamin and mineral preparations;Gummy vitamins;Food supplements for dietetic use;Anti-oxidant supplements.

FAQ

About OAiAO

Who owns the trademark "OAiAO"?

The UKIPO trademark "OAiAO" (application UK00004269221) is owned by Hong Kong Zhenghe Hall Limited.

What is the status of "OAiAO"?

Its status at the UKIPO is: registered.

When was "OAiAO" registered?

It was registered on December 12, 2025 and is due to expire on September 25, 2035.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull OAiAO 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_019f4268-f8af-769c-8552-228d658d4629
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019f4268-f8af-769c-8552-228d658d4629",
  "object": "trademark",
  "mark_text": "OAiAO",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "GB",
  "application_number": "UK00004269221",
  "filing_date": "2025-09-25",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "HONG KONG ZHENGHE HALL LIMITED",
      "entity_id": null
    }
  ]
}