Who owns the RIVZEPRI trademark?

The RIVZEPRI trademark is owned by FibroGen, Inc..

What class is the RIVZEPRI trademark registered in?

The RIVZEPRI trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for RIVZEPRI?

The USPTO serial number for RIVZEPRI is 97274856.

What is the registration number for RIVZEPRI?

RIVZEPRI is registered under USPTO registration number 0.

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Home Search: RIVZEPRIRIVZEPRI #97274856

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Updated Sep 26, 2026·25 searches this week

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RIV

USPTO Trademark Record

ABANDONED

RIVZEPRI

SN 97274856·Reg 0·Filed Feb 18, 2022

Owner FibroGen, Inc.

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

RIVZEPRI (Serial No. 97274856), Registration No. 0, is a abandoned US trademark filed on Feb 18, 2022 by FibroGen, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Conflict Analysis

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Mark Intelligence

RIVZEPRI (Reg. #0) is an abandoned US trademark that was filed in 2022 but has since been abandoned. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 18, 2022

SERIAL

97274856

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateFeb 18, 2022

Serial Number97274856

Registration No.0

Registration DateDec 31, 1969

Status DateOct 07, 2025

Published for OppositionNov 07, 2023

Filing Basis & Declarations

Standard Characters ClaimedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1683019

499Aug 12, 2022

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

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

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Status History

25 events

ABANDONMENT - NO USE STATEMENT FILED

Oct 07, 2025

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Oct 07, 2025

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 07, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 07, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 07, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU TEAS EXTENSION RECEIVED

Jun 18, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 18, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 18, 2024

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 18, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 02, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 07, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 07, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 18, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 02, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Aug 23, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Feb 21, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION LETTER WRITTEN

Aug 17, 2022

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 17, 2022

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 17, 2022

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Aug 15, 2022

ASSIGNED TO EXAMINER

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 15, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 15, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 15, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 24, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 22, 2022

NEW APPLICATION ENTERED

Other Marks by FibroGen, Inc.

Additional USPTO filings from the same owner.

FIB

FIBROGEN

75479950

FIBROGEN, INC.

ABANDONED

HIF

HIFRENZO

97844505

FIBROGEN, INC.

ABANDONED

PAM

PAMFYBRO

97109140

FibroGen, Inc.

ABANDONED

EFR

EFREVIC

97109146

FibroGen, Inc.

ABANDONED

Other Marks by Harold Milstein

Additional USPTO filings handled by the same attorney of record.

TUK

TUKYSA

88209362

REGISTERED

TUK

TUKYSA

88682720

REGISTERED

98055650

REGISTERED

98055670

REGISTERED

RIVZEPRI

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Other Marks by FibroGen, Inc.

Other Marks by Harold Milstein

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