Who owns the CSX trademark?

The CSX trademark is owned by CSXT INTELLECTUAL PROPERTIES CORPORATION.

What class is the CSX trademark registered in?

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

What is the serial number for CSX?

The USPTO serial number for CSX is 75635351.

What is the registration number for CSX?

CSX is registered under USPTO registration number 2543728.

Sealvo

Home Search: CSXCSX #75635351

Back

Updated Sep 19, 2026·38 searches this week

View on USPTO TSDR Find similar marks

CSX

USPTO Trademark Record

REGISTERED

CSX

SN 75635351·Reg 2543728·Filed Feb 05, 1999

Owner CSXT INTELLECTUAL PROPERTIES CORPORATION

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.

CSX (Serial No. 75635351), Registration No. 2543728, is a registered US trademark filed on Feb 05, 1999 by CSXT INTELLECTUAL PROPERTIES CORPORATION. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: March 05, 2032

Conflict Analysis

Full conflict analysis for CSX (SN 75635351) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CSX (Reg. #2543728) is a registered US trademark that has been protecting its owner, CSXT INTELLECTUAL PROPERTIES CORPORATION, since 1999. 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

Feb 05, 1999

SERIAL

75635351

REG#

2543728

REGISTERED

Mar 05, 2002

Filing Information

StatusREGISTERED

Filing DateFeb 05, 1999

Serial Number75635351

Registration No.2543728

Registration DateMar 05, 2002

Status DateJul 12, 2022

Published for OppositionDec 11, 2001

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse 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: Oct 31, 1980

First use in commerce: Oct 31, 1980

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

38 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 12, 2022

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 12, 2022

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 12, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 05, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Jan 30, 2022

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Mar 05, 2021

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 14, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 25, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 02, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 02, 2012

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 02, 2012

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 02, 2012

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Feb 01, 2012

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 30, 2012

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 16, 2008

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

ASSIGNED TO PARALEGAL

Mar 12, 2008

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Mar 05, 2008

TEAS SECTION 8 & 15 RECEIVED

CASE FILE IN TICRS

Mar 28, 2007

CASE FILE IN TICRS

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

Jan 18, 2005

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 18, 2005

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NEW CERTIFICATE UNDER SECTION 7 - PROCESSED

Apr 01, 2004

NEW CERTIFICATE UNDER SECTION 7 - PROCESSED

REQUEST FOR NEW CERTIFICATE FILED

Jan 22, 2004

REQUEST FOR NEW CERTIFICATE FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 09, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 06, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Mar 05, 2002

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 11, 2001

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 21, 2001

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 10, 2001

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT MAILED

Aug 08, 2001

EXAMINERS AMENDMENT MAILED

ASSIGNED TO EXAMINER

Aug 07, 2001

ASSIGNED TO EXAMINER

LETTER OF SUSPENSION MAILED

Feb 12, 2001

LETTER OF SUSPENSION MAILED

ASSIGNED TO EXAMINER

Dec 18, 2000

ASSIGNED TO EXAMINER

DIVISIONAL PROCESSING COMPLETE

Dec 14, 2000

DIVISIONAL PROCESSING COMPLETE

DIVISIONAL REQUEST RECEIVED

Aug 14, 2000

DIVISIONAL REQUEST RECEIVED

LETTER OF SUSPENSION MAILED

Feb 11, 2000

LETTER OF SUSPENSION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 22, 1999

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Apr 22, 1999

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Apr 19, 1999

ASSIGNED TO EXAMINER

Other Marks by CSXT INTELLECTUAL PROPERTIES CORPORATION

Additional USPTO filings from the same owner.

CSX

CSX TOTAL DISTRIBUTION SERVICES

98424310

CSXT Intellectual Properties Corporation

REGISTERED

TOG

TOGETHER FOR SAFETY

98543547

CSXT Intellectual Properties Corporation

REGISTERED

B & O

72181952

CSXT INTELLECTUAL PROPERTIES CORPORATION

REGISTERED

CSX

CSX INTERMODAL TERMINALS

98424307

CSXT Intellectual Properties Corporation

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

CSX

86632829

Information Systems Audit and Control Association, Inc.

ABANDONED

CSX

79145331

Information Systems Audit and Control Association, Inc.

ABANDONED

PLA

PLANETRISK CSX

87457351

EVERBRIDGE, INC.

ABANDONED

CSX

CSX TECHNOLOGY

75739980

CSXT INTELLECTUAL PROPERTIES CORP.

ABANDONED

Other Marks by Janet P. Peyton

Additional USPTO filings handled by the same attorney of record.

LIG

LIGHTPOWER

86601183

REGISTERED

DUA

DUAL LITE

73447837

REGISTERED

ULT

ULTRASTART

78453794

REGISTERED

LIV

LIVE A GOOD STORY

97266852

REGISTERED

CSX

Run a conflict check

Other Marks by CSXT INTELLECTUAL PROPERTIES CORPORATION

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Janet P. Peyton

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company