Who owns the NEPHRON trademark?

The NEPHRON trademark is owned by Nephron Research LLC.

What class is the NEPHRON trademark registered in?

The NEPHRON trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for NEPHRON?

The USPTO serial number for NEPHRON is 99169428.

What is the registration number for NEPHRON?

NEPHRON is registered under USPTO registration number 8076372.

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Updated Oct 10, 2026·26 searches this week

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NEP

USPTO Trademark Record

REGISTERED

NEPHRON

SN 99169428·Reg 8076372·Filed May 05, 2025

Owner Nephron Research LLC

Education; providing of training; entertainment; sporting and cultural activities.

NEPHRON (Serial No. 99169428), Registration No. 8076372, is a registered US trademark filed on May 05, 2025 by Nephron Research LLC. This trademark covers Class 041 (Education & entertainment services).

early section 8: December 23, 2031

Mark Intelligence

NEPHRON (Reg. #8076372) is a registered US trademark that has been protecting its owner, Nephron Research LLC, since 2025. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

May 05, 2025

SERIAL

99169428

REG#

8076372

REGISTERED

Dec 23, 2025

Filing Information

StatusREGISTERED

Filing DateMay 05, 2025

Serial Number99169428

Registration No.8076372

Registration DateDec 23, 2025

Status DateDec 23, 2025

Published for OppositionNov 04, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 05, 2017

First use in commerce: Nov 05, 2017

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Dec 23, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 23, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 04, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 04, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 29, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 01, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 25, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 25, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 25, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Sep 24, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 24, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 24, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 22, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 05, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 05, 2025

APPLICATION FILING RECEIPT MAILED

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