USPTO trademark

DURVAXITY

Opposition periodUSPTOWord markClass 1Class 5Class 42Class 44

"DURVAXITY" is a word mark owned by Seqirus Inc., filed at the USPTO on April 21, 2026. It is in its opposition period and covers classes 1, 5, 42 and 44.

View Seqirus Inc. portfolioGet this data via the API
Official USPTO record
DURVAXITY trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 29, 2026
Filed
April 21, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99777568
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
4 classes
Ownership

Who owns DURVAXITY

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

Owner

Seqirus Inc.

Holly Springs, United States

231 trademarks in the portfolioView company

Representative

Nancy Sabarra

Fross Zelnick Lehrman & Zissu, P.C.

Goods and services

What the mark covers

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

  • Active chemical and biological ingredients for use in the manufacture of pharmaceuticals, namely, for use in the manufacture of pharmaceutical preparations containing messenger RNA (mRNA) encapsulated in lipid nanoparticles for preventing and treating viruses and respiratory disorders; Biochemical preparations for in vivo, ex vivo, on vivo, and in vitro scientific research and medical research; Biochemicals for use in the manufacture of pharmaceuticals for preventing and treating viruses and respiratory disorders; Lipid nanoparticles for scientific, laboratory or medical research use

  • Vaccine adjuvants; Drug carriers for medical use, namely, drug delivery agents consisting of lipid nanoparticles that facilitate delivery of a wide range of pharmaceuticals

  • Pharmaceutical research and development; medical research services; biotechnology research; scientific research for medical purposes; design and development of medical technology; design, engineering, research, and development services in the field of nucleic acid sciences for medical and scientific applications; providing medical and scientific research in the fields of pharmaceuticals and vaccines

  • Medical services; medical information; providing a website featuring medical information

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. Approved for pub - principal register
  5. Assigned to examiner
  6. New application office supplied data entered
  7. Application filing receipt mailed
  8. New application entered
FAQ

About DURVAXITY

Who owns the trademark "DURVAXITY"?

The USPTO trademark "DURVAXITY" (application 99777568) is owned by Seqirus Inc.

What is the status of "DURVAXITY"?

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 DURVAXITY 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_019dbd19-0daf-75df-b699-07c9bfd4f296
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019dbd19-0daf-75df-b699-07c9bfd4f296",
  "object": "trademark",
  "mark_text": "DURVAXITY",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99777568",
  "filing_date": "2026-04-21",
  "nice_classes": [
    1,
    5,
    42,
    44
  ],
  "owners": [
    {
      "name": "Seqirus Inc.",
      "entity_id": "ent_019eb7d7-073e-746b-967e-2a965cfa764c"
    }
  ]
}