USPTO trademark

RADIANT BIOTHERAPEUTICS

Opposition periodUSPTOWord and designClass 1Class 5

"RADIANT BIOTHERAPEUTICS" is a word and design mark owned by Radiant Biotherapeutics, filed at the USPTO on January 12, 2026. It is in its opposition period and covers classes 1 and 5.

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Official USPTO record
RADIANT BIOTHERAPEUTICS trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 29, 2026
Filed
January 12, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99589951
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
2 classes
Ownership

Who owns RADIANT BIOTHERAPEUTICS

The owner and representative on file with the office.

Owner

Radiant Biotherapeutics

Toronto, Canada

Representative

Tom M. Monagan

Neal & McDevitt, LLC

Goods and services

What the mark covers

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

  • Biological preparations comprising antibody fragments and derivatives thereof for scientific or industrial research and development use in the field of diseases; biochemicals, namely, monoclonal antibodies for in vivo or in vitro scientific research and development regarding cancer, AIDS (acquired immune deficiency syndrome), and other infectious diseases, immune and autoimmune diseases, inflammatory diseases and cardiovascular diseases

  • Pharmaceutical and veterinary preparations, namely, antibodies, antibody fragments and derivatives thereof for the treatment of cancer, infectious, immune, autoimmune, inflammatory, neurodegenerative and cardiovascular diseases; pharmaceutical preparations based on human monoclonal antibodies for the treatment of cancer, AIDS (acquired immune deficiency syndrome) and other infectious diseases, immune and autoimmune diseases, inflammatory diseases and cardiovascular diseases.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Notification of examiners amendment e-mailed
  5. Approved for pub - principal register
  6. Examiner's amendment entered
  7. Examiners amendment e-mailed
  8. Examiners amendment -written
  9. Teas/email correspondence entered
  10. Correspondence received in law office

9 earlier steps on the official record.

FAQ

About RADIANT BIOTHERAPEUTICS

Who owns the trademark "RADIANT BIOTHERAPEUTICS"?

The USPTO trademark "RADIANT BIOTHERAPEUTICS" (application 99589951) is owned by Radiant Biotherapeutics.

What is the status of "RADIANT BIOTHERAPEUTICS"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull RADIANT BIOTHERAPEUTICS 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_019d2b88-3710-775d-9b1c-a544998839eb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b88-3710-775d-9b1c-a544998839eb",
  "object": "trademark",
  "mark_text": "RADIANT BIOTHERAPEUTICS",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99589951",
  "filing_date": "2026-01-12",
  "nice_classes": [
    1,
    5
  ],
  "owners": [
    {
      "name": "Radiant Biotherapeutics",
      "entity_id": null
    }
  ]
}