USPTO trademark

GENSTAR

Under examinationUSPTOWord markClass 10

"GENSTAR" is a word mark owned by Sanofi, filed at the USPTO on October 14, 2026. It is under examination and covers class 10 (Medical Apparatus).

View Sanofi portfolioGet this data via the API
Official USPTO record
GENSTAR trademark as filed
As filed with the USPTO
Status
Under examination
Since October 14, 2026
Filed
October 14, 2026
Registered
Not yet
Priority date
April 20, 2026
Claimed from France
Application no.
50160945
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns GENSTAR

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

Owner

Sanofi

Paris, France

3,998 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 GENSTAR is filed for, grouped by Nice class.

  • Syringes for medical purposes; Needles for medical purposes; Medical syringes; Insulin syringes; Insulin injectors sold empty; Medical fluid injectors

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About GENSTAR

Who owns the trademark "GENSTAR"?

The USPTO trademark "GENSTAR" (application 50160945) is owned by Sanofi.

What is the status of "GENSTAR"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull GENSTAR 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_01a13fa9-2f05-710d-8cb1-ade4c44e729f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a13fa9-2f05-710d-8cb1-ade4c44e729f",
  "object": "trademark",
  "mark_text": "GENSTAR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50160945",
  "filing_date": "2026-10-14",
  "nice_classes": [
    10
  ],
  "owners": [
    {
      "name": "Sanofi",
      "entity_id": "ent_019eb6f6-62f9-773d-a835-46d137e82556"
    }
  ]
}