Who owns the CSI trademark?

The CSI trademark is owned by CONTAMINATION SOURCE IDENTIFICATION, LLC.

What class is the CSI trademark registered in?

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

What is the serial number for CSI?

The USPTO serial number for CSI is 87844996.

What is the registration number for CSI?

CSI is registered under USPTO registration number 5958572.

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CSI

USPTO Trademark Record

REGISTERED

CSI

SN 87844996·Reg 5958572·Filed Mar 22, 2018

Owner CONTAMINATION SOURCE IDENTIFICATION, 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.

CSI (Serial No. 87844996), Registration No. 5958572, is a registered US trademark filed on Mar 22, 2018 by CONTAMINATION SOURCE IDENTIFICATION, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: January 14, 2030

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Full conflict analysis for CSI (SN 87844996) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CSI (Reg. #5958572) is a registered US trademark that has been protecting its owner, CONTAMINATION SOURCE IDENTIFICATION, LLC, since 2018. 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

Mar 22, 2018

SERIAL

87844996

REG#

5958572

REGISTERED

Jan 14, 2020

Filing Information

StatusREGISTERED

Filing DateMar 22, 2018

Serial Number87844996

Registration No.5958572

Registration DateJan 14, 2020

Status DateFeb 10, 2026

Published for OppositionOct 29, 2019

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 07, 2018

First use in commerce: Jun 07, 2018

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

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Status History

32 events

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

Feb 10, 2026

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

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

Feb 10, 2026

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 09, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Nov 05, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jan 14, 2025

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

REGISTERED-PRINCIPAL REGISTER

Jan 14, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 29, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 29, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 09, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 22, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 21, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 21, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 21, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Feb 22, 2019

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

NON-FINAL ACTION E-MAILED

Feb 21, 2019

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Feb 21, 2019

NON-FINAL ACTION WRITTEN

USE AMENDMENT ACCEPTED

Feb 21, 2019

USE AMENDMENT ACCEPTED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 21, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO LIE

Jan 17, 2019

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 17, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 17, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

USE AMENDMENT FILED

Jan 15, 2019

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Jan 15, 2019

AMENDMENT TO USE PROCESSING COMPLETE

TEAS AMENDMENT OF USE RECEIVED

Jan 14, 2019

TEAS AMENDMENT OF USE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 14, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 08, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

NON-FINAL ACTION WRITTEN

Jul 12, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 12, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 12, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 06, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 29, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 26, 2018

NEW APPLICATION ENTERED

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