Who owns the ONEFOUR BIO trademark?

The ONEFOUR BIO trademark is owned by Merus B.V..

What is the serial number for ONEFOUR BIO?

The USPTO serial number for ONEFOUR BIO is 79436629.

What is the registration number for ONEFOUR BIO?

ONEFOUR BIO is registered under USPTO registration number 8481177.

ONE

USPTO Trademark Record

REGISTERED

ONEFOUR BIO

Q: What class is the ONEFOUR BIO trademark registered in?

The ONEFOUR BIO trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 042 (Scientific, technology & SaaS services).

SN 79436629·Reg 8481177·Filed Jun 17, 2025

Owner Merus B.V.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.; 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.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

ONEFOUR BIO (Serial No. 79436629), Registration No. 8481177, is a registered US trademark filed on Jun 17, 2025 by Merus B.V.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 042 (Scientific, technology & SaaS services).

early section 8: October 06, 2032

Mark Intelligence

ONEFOUR BIO (Reg. #8481177) is a registered US trademark that has been protecting its owner, Merus B.V., since 2025. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 005 (Pharmaceuticals, medical & veterinary preparations) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 17, 2025

SERIAL

79436629

REG#

8481177

REGISTERED

Oct 06, 2026

Owner

Applicant

Merus B.V.

Entity

Not Provided

Address

Uppsalalaan 17,, 3e en 4e verdieping 3584 CT Utrecht

Country

Attorney

NameMax Vern

Law firm

Max Vern Amster, Rothstein & Ebenstein LLP

Docket

00891/14

Address

405 Lexington Avenue, New York, NY 10174, United States

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Filing Information

StatusREGISTERED

Filing DateJun 17, 2025

Serial Number79436629

Registration No.8481177

Registration DateOct 06, 2026

Status DateOct 06, 2026

Published for OppositionAug 18, 2026

Mark TypeStandard characters

Attorney Docket00891/14

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

Class 005Pharmaceuticals, medical & veterinary preparations

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

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.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

25 events

REGISTERED-PRINCIPAL REGISTER

Oct 06, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 18, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 18, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 12, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED

Jul 28, 2026

LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 22, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 01, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 01, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 01, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 28, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 28, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 28, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 28, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

May 28, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

RESTRICTION OF HOLDER'S RIGHT OF DISPOSAL RECEIVED

May 07, 2026

RESTRICTION OF HOLDER'S RIGHT OF DISPOSAL RECEIVED

CHANGE OF OWNER RECEIVED FROM IB

Mar 19, 2026

CHANGE OF OWNER RECEIVED FROM IB

REFUSAL PROCESSED BY IB

Jan 22, 2026

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 05, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Jan 04, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 25, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Nov 24, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Nov 18, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 17, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 17, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 13, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

ONEFOUR BIO

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