ESSENTAVAX
"ESSENTAVAX" is a word mark owned by ImmunityBio, Inc., filed at the USPTO on May 22, 2025. It is in its opposition period and covers class 5 (Pharmaceuticals).
- Status
- Opposition period
- Since September 29, 2026
- Filed
- May 22, 2025
- Registered
- Not yet
- Expires
- Not recorded
- Application no.
- 99198002
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 1 class
Who owns ESSENTAVAX
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
ImmunityBio, Inc.
IBRX · San Diego, United States
Representative
Alicia M. Passerin
Leech Tishman Fuscaldo & Lampl
What the mark covers
The products and services ESSENTAVAX is filed for, grouped by Nice class.
Medicinal preparations for the treatment and prevention of cancer and infectious diseases; Pharmaceutical preparations for the treatment of infectious diseases; Pharmaceutical preparations for the prevention of infectious diseases; Pharmaceutical preparations for the treatment of cancer; Pharmaceutical preparations for the prevention of cancer; Biological preparations for the prevention and treatment of cancer and infectious diseases; Vaccines; all of the foregoing comprised of human adenovirus or interleukin-15; all of the foregoing excluding the treatment or prevention of skin conditions, including skin cancer or infectious diseases of the skin.
What has happened so far
Steps recorded by the USPTO, newest first.
- Official gazette publication confirmation e-mailed
- Published for opposition
- Notification of notice of publication e-mailed
- Approved for pub - principal register
- Teas/email correspondence entered
- Correspondence received in law office
- Teas response to office action received
- Notification of non-final action e-mailed
- Non-final action e-mailed
- Non-final action written
10 earlier steps on the official record.
About ESSENTAVAX
Who owns the trademark "ESSENTAVAX"?
The USPTO trademark "ESSENTAVAX" (application 99198002) is owned by ImmunityBio, Inc.
What is the status of "ESSENTAVAX"?
Its status at the USPTO is: opposition period.
Get this data via the API
Everything on this page comes from the Signa API. Pull ESSENTAVAX 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}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019d2acd-38b1-74ab-9e5c-364d781dd4fb
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2acd-38b1-74ab-9e5c-364d781dd4fb",
"object": "trademark",
"mark_text": "ESSENTAVAX",
"status": {
"primary": "pending",
"stage": "pending_opposition"
},
"office_code": "US",
"application_number": "99198002",
"filing_date": "2025-05-22",
"nice_classes": [
5
],
"owners": [
{
"name": "ImmunityBio, Inc.",
"entity_id": "ent_019f285f-86e1-7211-a85b-1ccaa6886a0f"
}
]
}