ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
Back to search
Official data from USPTO
XENSERVER
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Quick snapshot
XENSERVER
ST13
US500000077255154Class
9, 41
Filing
77255154
Registration
3740416
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
57
Latest update
09/11/2025
Classification
Registered
Trademark type
Word
Nice classes
9, 41
Filing date
08/14/2007
Registration date
01/19/2010
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/18/2020
Last transaction
09/11/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
12/11/2006
First use in commerce
12/11/2006
Drawing code
4
Owner type
03
Owner location
FORT LAUDERDALE, FL
Examiner
GENOVESE,CARRIE A
Law office
M60
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CITRIX SYSTEMS, INC.
XENSOURCE, LLC
XenSource, Inc.
Representatives
Deborah J. Peckham Burns & Levinson LLP
Technical classification
Nice Classes
Class 9Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer software used in the 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
Class 41
training services, namely, training in the field of computer systems, networks, computer software and hardware
Publications
History of USPTO decisions and trademark events.
57 publications found
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/18/2020
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/18/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/18/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/18/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
01/21/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/19/2019
NOSU
NOTICE OF SUIT
02/07/2018
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
10/21/2015
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
10/21/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/19/2015
E815
TEAS SECTION 8 & 15 RECEIVED
09/08/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/08/2015
NOSU
NOTICE OF SUIT
06/20/2014
NOSU
NOTICE OF SUIT
02/16/2012
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/24/2010
R.PR
REGISTERED-PRINCIPAL REGISTER
01/19/2010
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
12/14/2009
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
12/03/2009
SUPC
STATEMENT OF USE PROCESSING COMPLETE
12/01/2009
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
12/01/2009
IUAF
USE AMENDMENT FILED
11/05/2009
EISU
TEAS STATEMENT OF USE RECEIVED
11/05/2009
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
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
05/05/2009
PUBO
PUBLISHED FOR OPPOSITION
02/10/2009
NPUB
NOTICE OF PUBLICATION
01/21/2009
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
01/06/2009
ALIE
ASSIGNED TO LIE
01/06/2009
ALIE
ASSIGNED TO LIE
12/23/2008
EXPT
EXPARTE APPEAL TERMINATED
12/16/2008
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/15/2008
EXPI
EX PARTE APPEAL-INSTITUTED
12/15/2008
JURT
JURISDICTION RESTORED TO EXAMINING ATTORNEY
12/15/2008
EXAF
EXPARTE APPEAL RECEIVED AT TTAB
12/15/2008
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/13/2008
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/12/2008
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
12/12/2008
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
06/12/2008
GNFR
FINAL REFUSAL E-MAILED
06/12/2008
CNFR
FINAL REFUSAL WRITTEN
06/12/2008
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/30/2008
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/30/2008
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/30/2008
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
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/30/2007
GNRT
NON-FINAL ACTION E-MAILED
11/30/2007
CNRT
NON-FINAL ACTION WRITTEN
11/30/2007
DOCK
ASSIGNED TO EXAMINER
11/20/2007
MPMK
NOTICE OF PSEUDO MARK MAILED
08/18/2007
NWAP
NEW APPLICATION ENTERED
08/17/2007
Continuous trademark protection
Get notified about every new filing that threatens XENSERVER or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.