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Official data from USPTO

MAR COR

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

MAR COR

ST13

US500000074456384

Class

11

Filing

74456384

Registration

1913176

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

42

Latest update

05/05/2026

Trademark type

Word

Nice classes

11

Filing date

11/03/1993

Registration date

08/22/1995

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/16/2026

Last transaction

05/05/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1972-00-00

First use in commerce

1972-00-00

Drawing code

1

Owner type

16

Owner location

Tewksbury, MA, US

Examiner

SANOK, DAWNMARIE DISTEFANO

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

EVOQUA WATER TECHNOLOGIES LLC
MAR COR SERVICES, INC.
MAR COR SERVICES, INC.

Representatives

Gary C. Ganzi Lando & Anastasi LLP

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

water conditioningwater filtering and water purification unitsall for hospitalindustrial and/or laboratory use

Publications

History of USPTO decisions and trademark events.

42 publications found

NA89

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

04/16/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

04/16/2026

89AG

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

04/16/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/16/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

02/09/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/11/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/11/2025

REAP

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

11/11/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/11/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

11/11/2025

REM2

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

08/22/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/08/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/08/2024

REAP

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

04/08/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

02/23/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/16/2021

NA89

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

02/24/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

02/24/2015

89AG

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

02/24/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/23/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/06/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

02/06/2015

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/10/2011

CFIT

CASE FILE IN TICRS

06/15/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/12/2005

89AG

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

11/12/2005

PLGL

ASSIGNED TO PARALEGAL

11/11/2005

89AF

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

07/20/2005

815F

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

07/20/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

07/20/2005

C15A

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

09/08/2001

815F

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

08/13/2001

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

05/10/1996

AMD7

SEC 7 REQUEST FILED

08/30/1995

R.PR

REGISTERED-PRINCIPAL REGISTER

08/22/1995

PUBO

PUBLISHED FOR OPPOSITION

05/30/1995

NPUB

NOTICE OF PUBLICATION

04/28/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/19/1994

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/07/1994

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/17/1994

CNRT

NON-FINAL ACTION MAILED

04/14/1994

DOCK

ASSIGNED TO EXAMINER

03/31/1994

Continuous trademark protection

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