EUIPO trademark

ELIXIRON

Opposition periodEUIPOWord markClass 5Class 42

"ELIXIRON" is a word mark owned by Elixiron Immunotherapeutics Inc., filed at the EUIPO on September 9, 2026. It is in its opposition period and covers classes 5 and 42.

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Official EUIPO record
ELIXIRON
Word mark as filed with the EUIPO
Status
Opposition period
Filed
September 9, 2026
Registered
Not yet
Expires
Not recorded
Application no.
019419860
Registration no.
Not yet
Office
EUIPO
European Union Intellectual Property Office
Mark type
Word mark
2 classes
Ownership

Who owns ELIXIRON

The owner and representative on file with the office.

Owner

Elixiron Immunotherapeutics Inc.

Representative

Curell Suñol S.L.P.

Curell Suñol S.L.P

Goods and services

What the mark covers

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

  • Pharmaceutical preparations for the treatment of Alzheimer’s disease; Pharmaceutical preparations for the treatment of vitiligo; Pharmaceutical preparations for the treatment of hemophagocytic syndrome; Pharmaceutical preparations for the treatment of alopecia; Pharmaceutical preparations for the treatment of ALS (Amyotrophic Lateral Sclerosis); Pharmaceutical preparations for the treatment of Parkinson's disease; Pharmaceutical preparations for the treatment of neurodegenerative diseases; Pharmaceutical preparations for the treatment of immune diseases; Pharmaceutical preparations for the treatment of autoimmune diseases and disorders; Pharmaceutical preparations for the treatment of liver cancer; Pharmaceutical preparations for the treatment of cancer; Pharmaceutical preparations for suppressing tumors

  • Scientific research in the field of immunology; Scientific research in the field of neurodegeneration; Medical research services in the field of antibody; Conducting clinical trials for others; Clinical research services; Research and development of antibodies; Scientific and technological services, namely, scientific research, analysis, testing, in the field of medical reagent; Culturing of cells for others for scientific research purposes; Research and development of new products for others; Research and development of medicines; Technological research in the field of immunology; Scientific laboratory services; Scientific research; Scientific and technological research in the field of neurodegeneration; Technical consulting in the field of pharmaceutical studies; Technical consulting in the field of clinical research

FAQ

About ELIXIRON

Who owns the trademark "ELIXIRON"?

The EUIPO trademark "ELIXIRON" (application 019419860) is owned by Elixiron Immunotherapeutics Inc.

What is the status of "ELIXIRON"?

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 ELIXIRON 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_01a08a22-5cc2-722c-b0e7-f5e1ce5c6ed9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a08a22-5cc2-722c-b0e7-f5e1ce5c6ed9",
  "object": "trademark",
  "mark_text": "ELIXIRON",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "EM",
  "application_number": "019419860",
  "filing_date": "2026-09-09",
  "nice_classes": [
    5,
    42
  ],
  "owners": [
    {
      "name": "ELIXIRON IMMUNOTHERAPEUTICS INC.",
      "entity_id": null
    }
  ]
}