W & T Trademark

Trademark Overview

On Friday, September 25, 1970, a trademark application was filed for W & T with the United States Patent and Trademark Office. The USPTO has given the W & T trademark a serial number of 72371789. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, March 17, 2022. This trademark is owned by PENNWALT CORPORATION. The W & T trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

METERING AND PROPORTIONING PUMPS; VACUUM CONTROL SYSTEMS; RESIDUAL CHLORINE ANALYZERS, INDICATORS, RECORDERS AND CONTROLLERS; GAS FLOW MEASURING, INDICATING, RECORDING AND CONTROLLING INSTRUMENTS; RESIDUAL CHLORINE TEST KIT, BAROMETERS AND VACUUM GAUGES, DIFFERENTIAL PRESSURE INDICATORS
w & t

General Information

Serial Number72371789
Word MarkW & T
Filing DateFriday, September 25, 1970
Status800 - REGISTERED AND RENEWED
Status DateThursday, March 17, 2022
Registration Number0945204
Registration DateTuesday, October 17, 1972
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesMETERING AND PROPORTIONING PUMPS; VACUUM CONTROL SYSTEMS; RESIDUAL CHLORINE ANALYZERS, INDICATORS, RECORDERS AND CONTROLLERS; GAS FLOW MEASURING, INDICATING, RECORDING AND CONTROLLING INSTRUMENTS; RESIDUAL CHLORINE TEST KIT, BAROMETERS AND VACUUM GAUGES, DIFFERENTIAL PRESSURE INDICATORS
Pseudo MarkWT

Classification Information

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes026
Class Status Code6 - Active
Class Status DateTuesday, March 1, 1983
Primary Code026
First Use Anywhere DateWednesday, March 31, 1915
First Use In Commerce DateWednesday, March 31, 1915

Trademark Owner History

Party NameEVOQUA WATER TECHNOLOGIES LLC
Party Type46 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressTewksbury, MA 01876
Party NameSIEMENS WATER TECHNOLOGIES LLC
Party Type45 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressALPHARETTA, GA 30022
Party NameSIEMENS INDUSTRY, INC.
Party Type44 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressALPHARETTA, GA 30005
Party NameSIEMENS WATER TECHNOLOGIES HOLDING CORP.
Party Type43 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWARRENDALE, PA 15086
Party NameUNITED STATES FILTER CORPORATION
Party Type42 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPALM DESERT, CA 92211
Party NameWALLACE & TIERNAN, INC.
Party Type40 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBELLEVILLE, NJ 07109
Party NamePENNWALT CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressPHILADELPHIA, PA 19102

Trademark Events

Event DateEvent Description
Monday, February 12, 1979REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, December 17, 1992REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Thursday, January 28, 1993REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, April 18, 2003PAPER RECEIVED
Friday, April 18, 2003REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, July 17, 2003REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, July 17, 2003REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Wednesday, April 11, 2007AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, August 27, 2008CASE FILE IN TICRS
Wednesday, April 27, 2011AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, October 9, 2012TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, October 9, 2012TEAS SECTION 8 & 9 RECEIVED
Wednesday, October 10, 2012REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, October 10, 2012REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Wednesday, October 10, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, January 15, 2014AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, February 5, 2014ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, February 26, 2014AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, March 25, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 25, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, April 14, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, May 12, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sunday, October 17, 2021COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, November 5, 2021TEAS SECTION 8 & 9 RECEIVED
Thursday, February 17, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, February 17, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, February 17, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 15, 2022CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, March 17, 2022REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, March 17, 2022REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Thursday, March 17, 2022NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Monday, April 8, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, April 8, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, April 8, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, November 10, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Monday, November 10, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, November 10, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, November 10, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 10, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED

Related Keywords

chlorine indicators vacuum residual instruments controlling recording pressure test barometers