USPTO trademark

NEPHRON

RegisteredUSPTOWord markClass 41

"NEPHRON" is a word mark owned by Nephron Research LLC, filed at the USPTO on May 5, 2025. It is registered and covers class 41 (Education and Entertainment).

Get this data via the API
Official USPTO record
NEPHRON trademark as filed
As filed with the USPTO
Status
Registered
Since December 23, 2025
Filed
May 5, 2025
Registered
December 23, 2025
Expires
Not recorded
Application no.
99169428
Registration no.
8076372
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns NEPHRON

The owner and representative on file with the office.

Owner

Nephron Research LLC

Miami, United States

Representative

Daniel Ravicher

Zeisler PLLC

Goods and services

What the mark covers

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

  • Arranging and conducting of conferences and seminars in the field of financial and equity research; Arranging and conducting of symposia in the field of financial and equity research; Arranging and conducting curated events, in the nature of conferences and symposia featuring corporate access and access to industry experts via conference calls, in-person meetings, and field trips

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Teas/email correspondence entered
  8. Correspondence received in law office
  9. Teas response to office action received
  10. Notification of non-final action e-mailed

6 earlier steps on the official record.

FAQ

About NEPHRON

Who owns the trademark "NEPHRON"?

The USPTO trademark "NEPHRON" (application 99169428) is owned by Nephron Research LLC.

What is the status of "NEPHRON"?

Its status at the USPTO is: registered.

When was "NEPHRON" registered?

It was registered on December 23, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull NEPHRON 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_019d2abe-d71c-72aa-8f1e-40011c1c335c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2abe-d71c-72aa-8f1e-40011c1c335c",
  "object": "trademark",
  "mark_text": "NEPHRON",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99169428",
  "filing_date": "2025-05-05",
  "nice_classes": [
    41
  ],
  "owners": [
    {
      "name": "Nephron Research LLC",
      "entity_id": null
    }
  ]
}