TrademarkDir
XEN
LIVE

Serial Number

78681950

Owner

CITRIX SYSTEMS, INC.

Attorney

Deborah J. Peckham

First Use Date

Sep 21, 2003

Filing Date

Jul 29, 2005

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View on USPTO

XEN Trademark

Serial Number: 78681950 • Registration: 3195200

XEN is a trademark filed by CITRIX SYSTEMS, INC. on July 29, 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

July 29, 2005

Registration Date

January 2, 2007

First Use Anywhere

September 21, 2003

First Use in Commerce

September 21, 2003

Published for Opposition

December 13, 2005

Goods & Services

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

Filing History

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jan 2, 2026 REM2
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
Mar 2, 2017 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 2, 2017 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 2, 2017 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 2, 2017 APRE
TEAS SECTION 8 & 9 RECEIVED
Jan 3, 2017 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jan 2, 2016 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 20, 2013 TCCA
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Jan 16, 2013 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 16, 2013 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 16, 2013 APRE
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 21, 2012 TCCA
TEAS SECTION 8 & 15 RECEIVED
Dec 21, 2012 E815
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
Jan 2, 2007 R.PR
LAW OFFICE REGISTRATION REVIEW COMPLETED
Nov 27, 2006 REGV
ASSIGNED TO LIE
Nov 24, 2006 ALIE
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Nov 9, 2006 CNPR
EXAMINER'S AMENDMENT ENTERED
Nov 9, 2006 XAEC
EXAMINERS AMENDMENT E-MAILED
Nov 9, 2006 GNEA
SU-EXAMINER'S AMENDMENT WRITTEN
Nov 9, 2006 SNEA
NON-FINAL ACTION E-MAILED
Oct 19, 2006 GNRT
SU - NON-FINAL ACTION - WRITTEN
Oct 19, 2006 CNRT
PREVIOUS ALLOWANCE COUNT WITHDRAWN
Oct 12, 2006 ZZZX
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Oct 12, 2006 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Oct 3, 2006 SUPC
USE AMENDMENT FILED
Sep 7, 2006 IUAF
TEAS STATEMENT OF USE RECEIVED
Sep 7, 2006 EISU
NOA MAILED - SOU REQUIRED FROM APPLICANT
Mar 7, 2006 NOAM
PUBLISHED FOR OPPOSITION
Dec 13, 2005 PUBO
NOTICE OF PUBLICATION
Nov 23, 2005 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
Oct 24, 2005 PREV
ASSIGNED TO LIE
Oct 24, 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
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
Aug 5, 2005 NWAP

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