TrademarkDir
XEN
LIVE

Serial Number

78571964

Owner

CITRIX SYSTEMS, INC.

Attorney

Deborah J. Peckham

First Use Date

Dec 18, 2002

Filing Date

Feb 22, 2005

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XEN Trademark

Serial Number: 78571964 • Registration: 3319791

XEN is a trademark filed by CITRIX SYSTEMS, INC. on February 22, 2005. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

CITRIX SYSTEMS, INC. (308 trademarks)

FT. LAUDERDALE, FL 33309

Entity Type: 03

XENSOURCE, LLC (16 trademarks)

2300 GENG ROAD, SUITE 250
PALO ALTO, CA 94303

Entity Type: 16

XenSource, Inc. (18 trademarks)

2300 Geng Road
Palo Alto, CA 94303

Entity Type: 03

Trademark Details

Filing Date

February 22, 2005

Registration Date

October 23, 2007

First Use Anywhere

December 18, 2002

First Use in Commerce

December 18, 2002

Published for Opposition

December 20, 2005

Goods & Services

Computer software and downloadable software used in development, analysis, optimization, administration, creating computer code in applications, and management of other computer software; computer software used in the analysis, optimization, administration and management of computer hardware, semiconductors, central processing units and computer peripherals

Filing History

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 10, 2025 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 26, 2023 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 21, 2022 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 7, 2022 ASCK
NOTICE OF SUIT
Jun 28, 2019 NOSU
NOTICE OF SUIT
Feb 7, 2018 NOSU
NOTICE OF SUIT
Feb 7, 2018 NOSU
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Nov 8, 2017 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 8, 2017 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 8, 2017 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 8, 2017 APRE
TEAS SECTION 8 & 9 RECEIVED
Oct 12, 2017 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Oct 23, 2016 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 20, 2013 TCCA
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Feb 15, 2013 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 15, 2013 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 15, 2013 APRE
TEAS SECTION 8 & 15 RECEIVED
Feb 4, 2013 E815
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jan 31, 2013 TCCA
NOTICE OF SUIT
Jan 25, 2012 NOSU
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Mar 24, 2010 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 29, 2009 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 29, 2009 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 6, 2008 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 30, 2008 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 30, 2008 REAP
REGISTERED-PRINCIPAL REGISTER
Oct 23, 2007 R.PR
LAW OFFICE REGISTRATION REVIEW COMPLETED
Sep 17, 2007 REGV
ASSIGNED TO LIE
Sep 17, 2007 ALIE
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Aug 9, 2007 CNPR
TEAS/EMAIL CORRESPONDENCE ENTERED
Aug 7, 2007 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Aug 6, 2007 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Aug 6, 2007 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jul 5, 2007 GNRN
NON-FINAL ACTION E-MAILED
Jul 5, 2007 GNRT
SU - NON-FINAL ACTION - WRITTEN
Jul 5, 2007 CNRT
STATEMENT OF USE PROCESSING COMPLETE
Jun 20, 2007 SUPC
USE AMENDMENT FILED
Mar 14, 2007 IUAF
TEAS STATEMENT OF USE RECEIVED
Mar 14, 2007 EISU
SOU EXTENSION 1 GRANTED
Oct 12, 2006 EX1G
SOU EXTENSION 1 FILED
Sep 14, 2006 EXT1
SOU TEAS EXTENSION RECEIVED
Sep 14, 2006 EEXT
NOA MAILED - SOU REQUIRED FROM APPLICANT
Mar 14, 2006 NOAM
PUBLISHED FOR OPPOSITION
Dec 20, 2005 PUBO
NOTICE OF PUBLICATION
Nov 30, 2005 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
Oct 27, 2005 PREV
ASSIGNED TO LIE
Oct 27, 2005 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 17, 2005 CNSA
CORRESPONDENCE E-MAILED
Oct 17, 2005 GRML
EXAMINERS AMENDMENT -WRITTEN
Oct 17, 2005 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Oct 7, 2005 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Oct 4, 2005 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Oct 4, 2005 TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Oct 4, 2005 TROA
NON-FINAL ACTION E-MAILED
Sep 14, 2005 GNRT
NON-FINAL ACTION WRITTEN
Sep 14, 2005 CNRT
ASSIGNED TO EXAMINER
Sep 14, 2005 DOCK
NEW APPLICATION ENTERED
Mar 3, 2005 NWAP

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