Who owns the RIO trademark?

The RIO trademark is owned by RIO Clinical Trials, LLC.

What class is the RIO trademark registered in?

The RIO trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for RIO?

The USPTO serial number for RIO is 99418295.

What is the registration number for RIO?

RIO is registered under USPTO registration number 8241470.

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Updated Oct 10, 2026·33 searches this week

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RIO

USPTO Trademark Record

REGISTERED

RIO

SN 99418295·Reg 8241470·Filed Sep 29, 2025

Owner RIO Clinical Trials, LLC

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.

RIO (Serial No. 99418295), Registration No. 8241470, is a registered US trademark filed on Sep 29, 2025 by RIO Clinical Trials, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 05, 2032

Mark Intelligence

RIO (Reg. #8241470) is a registered US trademark that has been protecting its owner, RIO Clinical Trials, LLC, since 2025. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 29, 2025

SERIAL

99418295

REG#

8241470

REGISTERED

May 05, 2026

Filing Information

StatusREGISTERED

Filing DateSep 29, 2025

Serial Number99418295

Registration No.8241470

Registration DateMay 05, 2026

Status DateMay 05, 2026

Published for OppositionMar 17, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Feb 29, 2024

First use in commerce: Feb 29, 2024

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

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Status History

14 events

REGISTERED-PRINCIPAL REGISTER

May 05, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 05, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 19, 2026

ASSIGNED TO EXAMINER

EXAMINERS AMENDMENT -WRITTEN

Feb 19, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Feb 19, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 19, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Feb 19, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 19, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 10, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 29, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 29, 2025

APPLICATION FILING RECEIPT MAILED

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