USPTO trademark

NEKYELO

AllowedUSPTOWord markClass 5

"NEKYELO" 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 portfolio Get this data via the API

Data current as of July 28, 2026Official USPTO record

As filed with the USPTO

Status: Allowed; Since July 28, 2026
Filed: February 28, 2025
Registered: Not yet
Priority date: October 8, 2024; Claimed from France
Application no.: 99061156
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns NEKYELO

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 NEKYELO is filed for, grouped by Nice class.

05Class 5 · Pharmaceuticals
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.

July 28, 2026Noa e-mailed - sou required from applicant
June 2, 2026Official gazette publication confirmation e-mailed
June 2, 2026Published for opposition
May 27, 2026Notification of notice of publication e-mailed
May 6, 2026Approved for pub - principal register
May 6, 2026Examiner's amendment entered
May 6, 2026Notification of examiners amendment e-mailed
May 6, 2026Examiners amendment e-mailed
May 6, 2026Examiners amendment -written
October 30, 2025Previous allowance count withdrawn

10 earlier steps on the official record.

FAQ

About NEKYELO

Who owns the trademark "NEKYELO"?

The USPTO trademark "NEKYELO" (application 99061156) is owned by Sanofi Pasteur.

What is the status of "NEKYELO"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull NEKYELO 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2a7f-a45b-747b-b52e-9ec2f23a08fc
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a7f-a45b-747b-b52e-9ec2f23a08fc",
  "object": "trademark",
  "mark_text": "NEKYELO",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99061156",
  "filing_date": "2025-02-28",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Sanofi Pasteur",
      "entity_id": "ent_019eb6f9-bed4-7290-b67b-a35bf95894cf"
    }
  ]
}