TrademarkDir
TSP
LIVE

Serial Number

78593520

Owner

KEITHLEY INSTRUMENTS, INC.

Attorney

Danielle Mattessich

First Use Date

Apr 1, 2006

Filing Date

Mar 23, 2005

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TSP Trademark

Serial Number: 78593520 • Registration: 3389794

TSP is a trademark filed by KEITHLEY INSTRUMENTS, INC. on March 23, 2005. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

KEITHLEY INSTRUMENTS, INC. (31 trademarks)

CLEVELAND, OH 44139

Entity Type: 03

KEITHLEY INSTRUMENTS, LLC (13 trademarks)

28775 AURORA ROAD
SOLON, OH 44139

Entity Type: 16

Trademark Details

Filing Date

March 23, 2005

Registration Date

February 26, 2008

First Use Anywhere

April 1, 2006

First Use in Commerce

April 1, 2006

Published for Opposition

June 27, 2006

Goods & Services

Voltmeters, ammeters and source measure units having on-board controllers for controlling measurements of voltage and current

Filing History

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Sep 16, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 16, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 16, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 16, 2025 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Nov 9, 2017 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 9, 2017 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 9, 2017 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 9, 2017 APRE
TEAS SECTION 8 & 9 RECEIVED
Oct 13, 2017 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 7, 2017 TCCA
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jul 26, 2017 ASGN
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Feb 26, 2017 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 19, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 19, 2016 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Feb 10, 2014 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 10, 2014 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 10, 2014 APRE
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jan 30, 2014 815F
TEAS SECTION 8 & 15 RECEIVED
Jan 30, 2014 E815
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 20, 2011 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 20, 2011 REAP
REGISTERED-PRINCIPAL REGISTER
Feb 26, 2008 R.PR
LAW OFFICE REGISTRATION REVIEW COMPLETED
Jan 23, 2008 REGV
ASSIGNED TO LIE
Jan 23, 2008 ALIE
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Dec 10, 2007 CNPR
TEAS/EMAIL CORRESPONDENCE ENTERED
Dec 7, 2007 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Dec 7, 2007 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Dec 7, 2007 TROA
NON-FINAL ACTION MAILED
Jul 6, 2007 CNRT
SU - NON-FINAL ACTION - WRITTEN
Jul 6, 2007 CNRT
ASSIGNED TO EXAMINER
Jul 6, 2007 DOCK
STATEMENT OF USE PROCESSING COMPLETE
Jun 26, 2007 SUPC
USE AMENDMENT FILED
Mar 16, 2007 IUAF
TEAS STATEMENT OF USE RECEIVED
Mar 16, 2007 EISU
NOA MAILED - SOU REQUIRED FROM APPLICANT
Sep 19, 2006 NOAM
PUBLISHED FOR OPPOSITION
Jun 27, 2006 PUBO
NOTICE OF PUBLICATION
Jun 7, 2006 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
May 9, 2006 PREV
ASSIGNED TO LIE
May 5, 2006 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
May 1, 2006 CNSA
EXAMINERS AMENDMENT MAILED
May 1, 2006 CNEA
EXAMINER'S AMENDMENT ENTERED
May 1, 2006 XAEC
EXAMINERS AMENDMENT -WRITTEN
May 1, 2006 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Apr 28, 2006 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Apr 18, 2006 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Apr 18, 2006 TROA
NON-FINAL ACTION MAILED
Oct 18, 2005 CNRT
NON-FINAL ACTION WRITTEN
Oct 17, 2005 CNRT
ASSIGNED TO EXAMINER
Oct 17, 2005 DOCK
NEW APPLICATION ENTERED
Mar 29, 2005 NWAP

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