Who owns the RYFZOI trademark?

The RYFZOI trademark is owned by KAKEN PHARMACEUTICAL CO., LTD..

What class is the RYFZOI trademark registered in?

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

What is the serial number for RYFZOI?

The USPTO serial number for RYFZOI is 79420002.

What is the registration number for RYFZOI?

RYFZOI is registered under USPTO registration number 7989164.

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Updated Sep 19, 2026·29 searches this week

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RYF

USPTO Trademark Record

REGISTERED

RYFZOI

SN 79420002·Reg 7989164·Filed Feb 21, 2025

Owner KAKEN PHARMACEUTICAL CO., LTD.

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.

RYFZOI (Serial No. 79420002), Registration No. 7989164, is a registered US trademark filed on Feb 21, 2025 by KAKEN PHARMACEUTICAL CO., LTD.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: October 21, 2031

Conflict Analysis

Full conflict analysis for RYFZOI (SN 79420002) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

RYFZOI (Reg. #7989164) is a registered US trademark that has been protecting its owner, KAKEN PHARMACEUTICAL CO., LTD., since 2025. 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 21, 2025

SERIAL

79420002

REG#

7989164

REGISTERED

Oct 21, 2025

Filing Information

StatusREGISTERED

Filing DateFeb 21, 2025

Serial Number79420002

Registration No.7989164

Registration DateOct 21, 2025

Status DateOct 21, 2025

Published for OppositionSep 02, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

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

10 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 20, 2025

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Oct 21, 2025

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 02, 2025

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 27, 2025

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 30, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 28, 2025

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Mar 28, 2025

LIMITATION FROM ORIGINAL APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 28, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 28, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 27, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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