Who owns the CSRS trademark?

The CSRS trademark is owned by Dionex Corporation.

What class is the CSRS trademark registered in?

The CSRS trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CSRS?

The USPTO serial number for CSRS is 75067419.

What is the registration number for CSRS?

CSRS is registered under USPTO registration number 2104731.

CSR

USPTO Trademark Record

REGISTERED

CSRS

SN 75067419·Reg 2104731·Filed Mar 04, 1996

Owner Dionex Corporation

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CSRS (Serial No. 75067419), Registration No. 2104731, is a registered US trademark filed on Mar 04, 1996 by Dionex Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: October 14, 2027

Mark Intelligence

CSRS (Reg. #2104731) is a registered US trademark that has been protecting its owner, Dionex Corporation, since 1996. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 04, 1996

SERIAL

75067419

REG#

2104731

REGISTERED

Oct 14, 1997

Owner

Applicant

Dionex Corporation

Entity

Corporation

State

Address

1228 Titan Way, Sunnyvale, CA, 94086

Country

Attorney

NameKenya L. Williams

Law firm

Kenya L. Williams Thermo Fisher Scientific

Address

5781 Van Allen Way, Carlsbad, CA 92008, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateMar 04, 1996

Serial Number75067419

Registration No.2104731

Registration DateOct 14, 1997

Status DateFeb 17, 2017

Published for OppositionJul 22, 1997

Next RenewalOctober 14, 2027

Mark TypeTypeset (words/letters/numbers)

Status DescriptionLive and registered, renewed

Filing Signals

FILED

1996

YEARS AGO

30y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Feb 29, 1992

First use in commerce: Feb 29, 1992

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

Status History

29 events

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

Jan 22, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 22, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 22, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 10, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 17, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 17, 2017

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 17, 2017

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Feb 17, 2017

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

TEAS SECTION 8 & 9 RECEIVED

Dec 16, 2016

TEAS SECTION 8 & 9 RECEIVED

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

Oct 14, 2016

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

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

Oct 13, 2011

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 13, 2011

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Oct 25, 2007

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 25, 2007

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Oct 12, 2007

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Oct 08, 2007

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Oct 08, 2007

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

CASE FILE IN TICRS

Feb 22, 2007

CASE FILE IN TICRS

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

Aug 09, 2003

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

PAPER RECEIVED

Jun 09, 2003

PAPER RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Jun 09, 2003

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Oct 14, 1997

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 22, 1997

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 20, 1997

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 30, 1997

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 07, 1997

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Oct 17, 1996

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Sep 24, 1996

ASSIGNED TO EXAMINER

Sep 17, 1996

ASSIGNED TO EXAMINER

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

CSR

CSRS

90252056

Cervical Spine Research Society, Inc.

REGISTERED

CSRS

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by Dionex Corporation

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Kenya L. Williams

Resources

Company