EUIPO trademark

SIDIFLOW

Opposition periodEUIPOWord markClass 1

"SIDIFLOW" is a word mark owned by Elkem ASA, filed at the EUIPO on October 21, 2026. It is in its opposition period and covers class 1 (Chemicals).

View Elkem ASA portfolioGet this data via the API
Official EUIPO record
SIDIFLOW
Word mark as filed with the EUIPO
Status
Opposition period
Filed
October 21, 2026
Registered
Not yet
Expires
Not recorded
Application no.
019438578
Registration no.
Not yet
Office
EUIPO
European Union Intellectual Property Office
Mark type
Word mark
1 class
Ownership

Who owns SIDIFLOW

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

Owner

Elkem ASA

383 trademarks in the portfolioView company

Representative

Karen Rivera

Goods and services

What the mark covers

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

  • Silicon; Silicon dioxide; Preservatives for cement, except paints and oils; Industrial chemicals

FAQ

About SIDIFLOW

Who owns the trademark "SIDIFLOW"?

The EUIPO trademark "SIDIFLOW" (application 019438578) is owned by Elkem ASA.

What is the status of "SIDIFLOW"?

Its status at the EUIPO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SIDIFLOW 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_01a1626c-a3b2-764c-8fe4-7f442905e194
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a1626c-a3b2-764c-8fe4-7f442905e194",
  "object": "trademark",
  "mark_text": "SIDIFLOW",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "EM",
  "application_number": "019438578",
  "filing_date": "2026-10-21",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "ELKEM ASA",
      "entity_id": "ent_019eb6f6-41ec-7644-b312-2cb2537a4021"
    }
  ]
}