Who owns the GUARDIAN TECHNOLOGY trademark?

The GUARDIAN TECHNOLOGY trademark is owned by SANDISK TECHNOLOGIES, INC..

What class is the GUARDIAN TECHNOLOGY trademark registered in?

The GUARDIAN TECHNOLOGY trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for GUARDIAN TECHNOLOGY?

The USPTO serial number for GUARDIAN TECHNOLOGY is 85299458.

What is the registration number for GUARDIAN TECHNOLOGY?

GUARDIAN TECHNOLOGY is registered under USPTO registration number 4978235.

GUA

USPTO Trademark Record

REGISTERED

GUARDIAN TECHNOLOGY

SN 85299458·Reg 4978235·Filed Apr 20, 2011

Owner SANDISK TECHNOLOGIES, INC.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

GUARDIAN TECHNOLOGY (Serial No. 85299458), Registration No. 4978235, is a registered US trademark filed on Apr 20, 2011 by SANDISK TECHNOLOGIES, INC.. This trademark covers Class 009 (Electronics, software & scientific instruments).

renewal grace 10y period: December 14, 202677 days remaining

Mark Intelligence

GUARDIAN TECHNOLOGY (Reg. #4978235) is a registered US trademark that has been protecting its owner, SANDISK TECHNOLOGIES, INC., since 2011. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 20, 2011

SERIAL

85299458

REG#

4978235

REGISTERED

Jun 14, 2016

Owner

Applicant

SANDISK TECHNOLOGIES, INC.

Entity

Corporation

State

Address

951 SANDISK DRIVE, MILPITAS, CA, 95035

Country

Attorney

NameJennifer Swain

Law firm

Jennifer Swain Sandisk Technologies, Inc.

Docket

STM0061US

Address

951 Sandisk Drive, Milpitas, CA 95035, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateApr 20, 2011

Serial Number85299458

Registration No.4978235

Registration DateJun 14, 2016

Status DateDec 17, 2022

Published for OppositionApr 21, 2015

Mark TypeStandard characters

Attorney DocketSTM0061US

Status DescriptionLive and registered, Section 8 and 15 accepted

Filing Signals

FILED

2011

YEARS AGO

15y

CLASSES

MADRID FILINGS

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Oct 31, 2013

First use in commerce: Oct 31, 2013

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

86 events

TEAS SECTION 8 & 9 RECEIVED

Jun 15, 2026

TEAS SECTION 8 & 9 RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 01, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jun 14, 2025

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 13, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 13, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 13, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 13, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 13, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 13, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 28, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 28, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 28, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 28, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 17, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Dec 17, 2022

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Dec 17, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 09, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 09, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 09, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

Jun 06, 2022

TEAS SECTION 8 & 15 RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Nov 02, 2021

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 02, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 02, 2021

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 02, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 14, 2021

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 04, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 04, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Dec 04, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 04, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 22, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 22, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 22, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jul 22, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 22, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 22, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 20, 2017

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 20, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 10, 2016

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jun 14, 2016

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 10, 2016

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

EXAMINERS AMENDMENT E-MAILED

May 09, 2016

EXAMINERS AMENDMENT E-MAILED

SU-EXAMINER'S AMENDMENT WRITTEN

May 09, 2016

SU-EXAMINER'S AMENDMENT WRITTEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 09, 2016

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 09, 2016

EXAMINER'S AMENDMENT ENTERED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 09, 2016

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

SU - NON-FINAL ACTION - WRITTEN

Nov 20, 2015

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Nov 20, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 20, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Oct 29, 2015

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 28, 2015

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Oct 20, 2015

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Oct 20, 2015

USE AMENDMENT FILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 15, 2015

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 16, 2015

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Apr 21, 2015

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 16, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 06, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Feb 11, 2015

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 29, 2014

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 29, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jul 30, 2014

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 18, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 13, 2014

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jan 29, 2014

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 10, 2013

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 10, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jul 17, 2013

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 19, 2013

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jan 16, 2013

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNED TO LIE

Jul 03, 2012

ASSIGNED TO LIE

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jul 03, 2012

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION LETTER WRITTEN

Jan 03, 2012

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 03, 2012

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 03, 2012

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 10, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 10, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 10, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 28, 2011

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NON-FINAL ACTION WRITTEN

Jun 10, 2011

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 10, 2011

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 10, 2011

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 05, 2011

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Apr 23, 2011

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 23, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

GUARDIAN TECHNOLOGY

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by SANDISK TECHNOLOGIES, INC.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Jennifer Swain

Resources

Company