EUIPO trademark

HIERO

RegisteredEUIPOWord markClass 35

"HIERO" is a word mark owned by The Linux Foundation, filed at the EUIPO on September 18, 2024. It is registered and covers class 35 (Advertising and Business).

View The Linux Foundation portfolioGet this data via the API
Official EUIPO record
HIERO
Word mark as filed with the EUIPO
Status
Registered
Filed
September 18, 2024
Registered
April 5, 2025
Expires
September 18, 2034
Application no.
019080865
Registration no.
019080865
Office
EUIPO
European Union Intellectual Property Office
Mark type
Word mark
1 class
Ownership

Who owns HIERO

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

The Linux Foundation

591 trademarks in the portfolioView company

Representative

Fieldfisher (Belgium) LLP

Fieldfisher (Belgium) LLP

Goods and services

What the mark covers

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

  • Promoting public awareness of distributed ledger technology; association services, namely, promoting the adoption and acceptance of open source software for others

History

What has happened so far

Steps recorded by the EUIPO, newest first.

  1. Bulletin 2026/120 Section C.1.3
  2. Bulletin 2026/070 Section C.1.3
  3. Bulletin 2025/067 Section B.2
  4. Opposition 003231446 — CLOSED
  5. Bulletin 2024/195 Section A.1
Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the EUIPO. Reported as recorded, not legal advice.

FAQ

About HIERO

Who owns the trademark "HIERO"?

The EUIPO trademark "HIERO" (application 019080865) is owned by The Linux Foundation.

What is the status of "HIERO"?

Its status at the EUIPO is: registered.

When was "HIERO" registered?

It was registered on April 5, 2025 and is due to expire on September 18, 2034.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull HIERO 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_019d4962-90e4-74bd-abcc-c60b5e05d294
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d4962-90e4-74bd-abcc-c60b5e05d294",
  "object": "trademark",
  "mark_text": "HIERO",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "EM",
  "application_number": "019080865",
  "filing_date": "2024-09-18",
  "nice_classes": [
    35
  ],
  "owners": [
    {
      "name": "The Linux Foundation",
      "entity_id": "ent_019eb7b6-36ab-770a-b2db-3cff8ec25f9b"
    }
  ]
}