USPTO trademark

YELFERY

AllowedUSPTOWord markClass 5

"YELFERY" is a word mark owned by Sanofi Pasteur, filed at the USPTO on February 28, 2025. It has been allowed and covers class 5 (Pharmaceuticals).

View Sanofi Pasteur portfolioGet this data via the API
Official USPTO record
YELFERY trademark as filed
As filed with the USPTO
Status
Allowed
Since July 28, 2026
Filed
February 28, 2025
Registered
October 28, 2025
Priority date
October 9, 2024
Claimed from France
Application no.
99061188
Registration no.
8002125
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns YELFERY

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

Owner

Sanofi Pasteur

Lyon, France

901 trademarks in the portfolioView company

Representative

Alexandra Kochian

Fross Zelnick Lehrman & Zissu, P.C.

Goods and services

What the mark covers

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

  • Pharmaceutical preparations for the treatment of immune system related diseases and disorders; Antibodies for medical purposes; Pharmaceutical products for treating respiratory diseases; Anti-inflammatories; Vaccines for human use

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Examiner's amendment entered
  7. Notification of examiners amendment e-mailed
  8. Examiners amendment e-mailed
  9. Examiners amendment -written
  10. Jurisdiction restored to examining attorney

10 earlier steps on the official record.

FAQ

About YELFERY

Who owns the trademark "YELFERY"?

The USPTO trademark "YELFERY" (application 99061188) is owned by Sanofi Pasteur.

What is the status of "YELFERY"?

Its status at the USPTO is: allowed.

When was "YELFERY" registered?

It was registered on October 28, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull YELFERY 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_019d2a7f-a9fc-70f0-a5ad-0257a7a5d69f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a7f-a9fc-70f0-a5ad-0257a7a5d69f",
  "object": "trademark",
  "mark_text": "YELFERY",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99061188",
  "filing_date": "2025-02-28",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Sanofi Pasteur",
      "entity_id": "ent_019eb6f9-bed4-7290-b67b-a35bf95894cf"
    }
  ]
}