REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/02/2026
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Official data from USPTO
XEN
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
55
Latest update
01/03/2026
Trademark type
Combined
Nice classes
9
Filing date
07/29/2005
Registration date
01/02/2007
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/02/2017
Last transaction
01/03/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
09/21/2003
First use in commerce
09/21/2003
Drawing code
3
Owner type
03
Owner location
FORT LAUDERDALE, FL
Examiner
POWELL, LINDA
Law office
M80
Current location
GENERIC WEB UPDATE
Mark description
The mark consists of the word "XEN" in bold italics with a ring behind the "X".
Holders and representatives
Holders
CITRIX SYSTEMS, INC.
XENSOURCE, LLC
XenSource, Inc.
Representatives
Deborah J. Peckham BURNS & LEVINSON LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Downloadable computer software used in developmentanalysisoptimizationadministrationcreating computer code in applicationsmanagement of other computer software; downloadable computer software used in the analysisoptimizationadministration and management of computer hardwaresemiconductorscentral processing units and computer peripherals
Publications
History of USPTO decisions and trademark events.
55 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/26/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/21/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/07/2022
NOSU
NOTICE OF SUIT
06/28/2019
NOSU
NOTICE OF SUIT
02/07/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/02/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/02/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/02/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/02/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
01/03/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/02/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/20/2013
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
01/16/2013
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/16/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/16/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/21/2012
E815
TEAS SECTION 8 & 15 RECEIVED
12/21/2012
NOSU
NOTICE OF SUIT
01/25/2012
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/24/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/29/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/29/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/06/2008
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/30/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/30/2008
R.PR
REGISTERED-PRINCIPAL REGISTER
01/02/2007
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
11/27/2006
ALIE
ASSIGNED TO LIE
11/24/2006
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
11/09/2006
XAEC
EXAMINER'S AMENDMENT ENTERED
11/09/2006
GNEA
EXAMINERS AMENDMENT E-MAILED
11/09/2006
SNEA
SU-EXAMINER'S AMENDMENT WRITTEN
11/09/2006
GNRT
NON-FINAL ACTION E-MAILED
10/19/2006
CNRT
SU - NON-FINAL ACTION - WRITTEN
10/19/2006
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
10/12/2006
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
10/12/2006
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/03/2006
IUAF
USE AMENDMENT FILED
09/07/2006
EISU
TEAS STATEMENT OF USE RECEIVED
09/07/2006
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
03/07/2006
PUBO
PUBLISHED FOR OPPOSITION
12/13/2005
NPUB
NOTICE OF PUBLICATION
11/23/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/24/2005
ALIE
ASSIGNED TO LIE
10/24/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/17/2005
GRML
CORRESPONDENCE E-MAILED
10/17/2005
CNEA
EXAMINERS AMENDMENT -WRITTEN
10/17/2005
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/07/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/04/2005
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/04/2005
GNRT
NON-FINAL ACTION E-MAILED
09/14/2005
CNRT
NON-FINAL ACTION WRITTEN
09/14/2005
DOCK
ASSIGNED TO EXAMINER
09/14/2005
NWAP
NEW APPLICATION ENTERED
08/05/2005
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