E89R
TEAS SECTION 8 & 9 RECEIVED
06/15/2026
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Official data from USPTO
GUARDIAN TECHNOLOGY
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Active USPTO registrationType: WordOffice: US
Quick snapshot
GUARDIAN TECHNOLOGY
ST13
US500000085299458Class
9
Filing
85299458
Registration
4978235
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
86
Latest update
06/16/2026
Classification
Registered
Trademark type
Word
Nice classes
9
Filing date
04/20/2011
Registration date
06/14/2016
Expiration date
-
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/17/2022
Last transaction
06/16/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2013-11-00
First use in commerce
2013-11-00
Drawing code
4
Owner type
03
Owner location
MILPITAS, CA, US
Examiner
CALLAGHAN, BRIAN P
Law office
L80
Current location
TMEG LAW OFFICE 108
Holders and representatives
Holders
SANDISK TECHNOLOGIES, INC.
SANDISK LLC
S. C. (pessoa física)
SMART STORAGE SYSTEMS, INC.
SMART Modular Technologies, Inc.
Representatives
Jennifer Swain Sandisk Technologies, Inc.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Computer firmware to increase the endurance, performance, reliability and protection of solid state drives and electronic data stored on solid state drives, all of the aforementioned sold as an integral component of solid state drives
Publications
History of USPTO decisions and trademark events.
86 publications found
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/01/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/14/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
05/13/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/13/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/13/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/13/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/13/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/13/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/28/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/28/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/28/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/28/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/17/2022
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/17/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/17/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/09/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/09/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/09/2022
E815
TEAS SECTION 8 & 15 RECEIVED
06/06/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/02/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/02/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/02/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/02/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
06/14/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/04/2020
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/04/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/04/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/04/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/22/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/22/2020
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/22/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/22/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/22/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/22/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/20/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/20/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/10/2016
R.PR
REGISTERED-PRINCIPAL REGISTER
06/14/2016
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
05/10/2016
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/09/2016
XAEC
EXAMINER'S AMENDMENT ENTERED
05/09/2016
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
05/09/2016
GNEA
EXAMINERS AMENDMENT E-MAILED
05/09/2016
SNEA
SU-EXAMINER'S AMENDMENT WRITTEN
05/09/2016
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/20/2015
GNRT
NON-FINAL ACTION E-MAILED
11/20/2015
CNRT
SU - NON-FINAL ACTION - WRITTEN
11/20/2015
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/29/2015
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
10/28/2015
IUAF
USE AMENDMENT FILED
10/20/2015
EISU
TEAS STATEMENT OF USE RECEIVED
10/20/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/15/2015
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
06/16/2015
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/21/2015
PUBO
PUBLISHED FOR OPPOSITION
04/21/2015
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
04/01/2015
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
03/16/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/06/2015
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
02/11/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/29/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/29/2014
RCSC
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
07/30/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/18/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/13/2014
RCSC
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
01/29/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/10/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/10/2013
RCSC
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
07/17/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/19/2013
RCSC
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
01/16/2013
RCSC
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
07/03/2012
ALIE
ASSIGNED TO LIE
07/03/2012
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
01/03/2012
GNSL
LETTER OF SUSPENSION E-MAILED
01/03/2012
CNSL
SUSPENSION LETTER WRITTEN
01/03/2012
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/10/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/10/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/10/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/28/2011
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
06/10/2011
GNRT
NON-FINAL ACTION E-MAILED
06/10/2011
CNRT
NON-FINAL ACTION WRITTEN
06/10/2011
DOCK
ASSIGNED TO EXAMINER
06/05/2011
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/23/2011
NWAP
NEW APPLICATION ENTERED
04/23/2011
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