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Official data from USPTO

OSEC

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

OSEC

ST13

US500000074596906

Class

11

Filing

74596906

Registration

2016234

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

47

Latest update

11/16/2025

Trademark type

Word

Nice classes

11

Filing date

11/09/1994

Registration date

11/12/1996

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/07/2016

Last transaction

11/16/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

05/01/1994

First use in commerce

11/03/1995

Drawing code

1

Owner type

16

Owner location

Tewksbury, MA

Examiner

CARRUTHERS, SUE

Law office

L80

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

EVOQUA WATER TECHNOLOGIES LLC
SIEMENS WATER TECHNOLOGIES LLC
SIEMENS INDUSTRY, INC.
SIEMENS WATER TECHNOLOGIES HOLDING CORP.
U. C. (pessoa física)
U. C. (pessoa física)
Wallace & Tiernan, 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

chlorination systems comprising a rectifier/transformerwater softenerhypochlorite storage tanksalt saturatorelectrolyser and control panel

Publications

History of USPTO decisions and trademark events.

47 publications found

REM2

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

11/12/2025

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

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

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/17/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/17/2022

REAP

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

02/17/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

05/12/2021

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

04/14/2021

NA89

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

06/07/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/07/2016

89AG

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

06/07/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

06/06/2016

REM2

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

11/12/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/25/2014

REAP

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

03/25/2014

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

02/26/2014

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

02/05/2014

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

01/15/2014

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/27/2011

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/11/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

09/25/2006

89AG

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

09/25/2006

PLGL

ASSIGNED TO PARALEGAL

09/25/2006

CFIT

CASE FILE IN TICRS

09/15/2006

89AF

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

06/08/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

06/08/2006

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/06/2006

C15A

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

06/01/2003

815F

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

11/14/2002

MAIL

PAPER RECEIVED

11/14/2002

R.PR

REGISTERED-PRINCIPAL REGISTER

11/12/1996

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

09/04/1996

DOCK

ASSIGNED TO EXAMINER

08/28/1996

SUPC

STATEMENT OF USE PROCESSING COMPLETE

08/25/1996

IUAF

USE AMENDMENT FILED

07/08/1996

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

01/23/1996

PUBO

PUBLISHED FOR OPPOSITION

10/31/1995

NPUB

NOTICE OF PUBLICATION

10/02/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/23/1995

CNRT

NON-FINAL ACTION MAILED

05/17/1995

DOCK

ASSIGNED TO EXAMINER

05/02/1995

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