Who owns the RI trademark?

The RI trademark is owned by HUDSON TECHNOLOGIES INC..

What is the serial number for RI?

The USPTO serial number for RI is 99699203.

What is the registration number for RI?

RI is registered under USPTO registration number 8469630.

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Updated Oct 24, 2026·20 searches this week

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USPTO Trademark Record

REGISTERED

RI

Q: What class is the RI trademark registered in?

The RI trademark is registered in Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services), Class 040 (Treatment & processing of materials).

SN 99699203·Reg 8469630·Filed Mar 12, 2026

Owner HUDSON TECHNOLOGIES INC.

Advertising; business management, organization and administration; office functions.; Construction services; installation and repair services; mining extraction, oil and gas drilling.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

RI (Serial No. 99699203), Registration No. 8469630, is a registered US trademark filed on Mar 12, 2026 by HUDSON TECHNOLOGIES INC.. This trademark covers Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services), Class 040 (Treatment & processing of materials).

early section 8: September 29, 2032

Mark Intelligence

RI (Reg. #8469630) is a registered US trademark that has been protecting its owner, HUDSON TECHNOLOGIES INC., since 2026. The mark covers Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services) and Class 040 (Treatment & processing of materials) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Construction services; installatio.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 12, 2026

SERIAL

99699203

REG#

8469630

REGISTERED

Sep 29, 2026

Filing Information

StatusREGISTERED

Filing DateMar 12, 2026

Serial Number99699203

Registration No.8469630

Registration DateSep 29, 2026

Status DateSep 29, 2026

Published for OppositionAug 11, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Mar 23, 2009

First use in commerce: Mar 23, 2009

Advertising; business management, organization and administration; office functions.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Mar 23, 2009

First use in commerce: Mar 23, 2009

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Mar 23, 2009

First use in commerce: Mar 23, 2009

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

11 events

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 29, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 11, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 11, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 05, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 16, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 14, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 13, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jul 13, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Mar 12, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 12, 2026

APPLICATION FILING RECEIPT MAILED

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ZUG

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EME

EMERALD REFRIGERANTS RECLAIMED IN THE USA

99372122

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CHI

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78591413

HUDSON TECHNOLOGIES, INC.

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