TrademarkDir
SIGMA
LIVE

Serial Number

87380893

Owner

WESTINGHOUSE ELECTRIC COMPANY LLC

Attorney

Alexis Crawford Douglas

First Use Date

Jul 1, 2017

Filing Date

Mar 22, 2017

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SIGMA Trademark

Serial Number: 87380893 • Registration: 5662112

SIGMA is a trademark filed by WESTINGHOUSE ELECTRIC COMPANY LLC on March 22, 2017. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Owner Contact Info

WESTINGHOUSE ELECTRIC COMPANY LLC (140 trademarks)

1000 WESTINGHOUSE DRIVE
CRANBERRY TOWNSHIP, PA 16066

Entity Type: 16

Trademark Details

Filing Date

March 22, 2017

Registration Date

January 22, 2019

First Use Anywhere

July 1, 2017

First Use in Commerce

July 1, 2017

Published for Opposition

February 13, 2018

Goods & Services

Hydrostatic mechanical shaft seals, being structural parts of nuclear reactors, for maintaining the pressure boundary in nuclear reactor coolant pumps

Filing History

CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 17, 2025 APRE
TEAS SECTION 8 RECEIVED
Jul 15, 2025 ES8R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 7, 2024 ASCK
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Jan 22, 2024 REM1
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 22, 2022 ASCK
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jan 28, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jan 28, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 28, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 28, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jan 28, 2022 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 20, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 20, 2020 REAP
REGISTERED-PRINCIPAL REGISTER
Jan 22, 2019 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Dec 20, 2018 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Dec 19, 2018 CNPR
TEAS/EMAIL CORRESPONDENCE ENTERED
Dec 19, 2018 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Dec 19, 2018 CRFA
ASSIGNED TO LIE
Dec 17, 2018 ALIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Dec 12, 2018 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jun 18, 2018 GNRN
NON-FINAL ACTION E-MAILED
Jun 18, 2018 GNRT
SU - NON-FINAL ACTION - WRITTEN
Jun 18, 2018 CNRT
STATEMENT OF USE PROCESSING COMPLETE
May 29, 2018 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
May 29, 2018 AITU
USE AMENDMENT FILED
May 4, 2018 IUAF
TEAS STATEMENT OF USE RECEIVED
May 4, 2018 EISU
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Apr 10, 2018 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Feb 13, 2018 NPUB
PUBLISHED FOR OPPOSITION
Feb 13, 2018 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jan 24, 2018 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 3, 2018 CNSA
EXAMINER'S AMENDMENT ENTERED
Jan 3, 2018 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Jan 3, 2018 GNEN
EXAMINERS AMENDMENT E-MAILED
Jan 3, 2018 GNEA
EXAMINERS AMENDMENT -WRITTEN
Jan 3, 2018 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Dec 9, 2017 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Dec 8, 2017 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Dec 8, 2017 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jun 12, 2017 GNRN
NON-FINAL ACTION E-MAILED
Jun 12, 2017 GNRT
NON-FINAL ACTION WRITTEN
Jun 12, 2017 CNRT
ASSIGNED TO EXAMINER
Jun 12, 2017 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 27, 2017 NWOS

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