Who owns the CH-IV trademark?

The CH-IV trademark is owned by CH-IV International, LLC.

What is the serial number for CH-IV?

The USPTO serial number for CH-IV is 87351135.

What is the registration number for CH-IV?

CH-IV is registered under USPTO registration number 5633517.

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Updated Sep 19, 2026·17 searches this week

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CHI

USPTO Trademark Record

REGISTERED

CH-IV

Q: What class is the CH-IV trademark registered in?

The CH-IV trademark is registered in Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 87351135·Reg 5633517·Filed Feb 27, 2017

Owner CH-IV International, LLC

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

CH-IV (Serial No. 87351135), Registration No. 5633517, is a registered US trademark filed on Feb 27, 2017 by CH-IV International, LLC. This trademark covers Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: December 18, 2028

Conflict Analysis

Full conflict analysis for CH-IV (SN 87351135) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CH-IV (Reg. #5633517) is a registered US trademark that has been protecting its owner, CH-IV International, LLC, since 2017. The mark covers Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 27, 2017

SERIAL

87351135

REG#

5633517

REGISTERED

Dec 18, 2018

Filing Information

StatusREGISTERED

Filing DateFeb 27, 2017

Serial Number87351135

Registration No.5633517

Registration DateDec 18, 2018

Status DateApr 02, 2025

Published for OppositionDec 19, 2017

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: May 07, 2001

First use in commerce: May 07, 2001

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 07, 2001

First use in commerce: May 07, 2001

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.

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Status History

38 events

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Apr 02, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 02, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 01, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Dec 16, 2024

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Dec 18, 2023

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

CANCELLATION DENIED NO. 999999

Jul 15, 2019

CANCELLATION DENIED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

Jul 15, 2019

TTAB RELEASE CASE TO TRADEMARKS

CANCELLATION TERMINATED NO. 999999

Jul 15, 2019

CANCELLATION TERMINATED NO. 999999

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 10, 2019

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CANCELLATION INSTITUTED NO. 999999

Feb 07, 2019

CANCELLATION INSTITUTED NO. 999999

REGISTERED-PRINCIPAL REGISTER

Dec 18, 2018

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 14, 2018

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 13, 2018

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 09, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 08, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 08, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 20, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Sep 20, 2018

NON-FINAL ACTION E-MAILED

SU - NON-FINAL ACTION - WRITTEN

Sep 20, 2018

SU - NON-FINAL ACTION - WRITTEN

STATEMENT OF USE PROCESSING COMPLETE

Sep 09, 2018

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 09, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Aug 13, 2018

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Aug 13, 2018

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 13, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 19, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Dec 19, 2017

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 29, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Nov 15, 2017

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 06, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 07, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 06, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 06, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Jun 02, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 02, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 02, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 22, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 06, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 02, 2017

NEW APPLICATION ENTERED

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