GUARDTIME
LIVE

Serial Number

86978941

Owner

Guardtime IP Holdings Limited

Attorney

Catherine Parrish Lake

First Use Date

Aug 10, 2015

Filing Date

Aug 20, 2013

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GUARDTIME Trademark

Serial Number: 86978941 • Registration: 4985461

GUARDTIME is a trademark filed by Guardtime IP Holdings Limited on August 20, 2013. The trademark is classified under Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 45 (Legal & Security Services). The application is currently registered and active.

Owner Contact Info

Guardtime IP Holdings Limited (9 trademarks)

Portcullis Trustnet Chambers
British Virgin Islands , VG

Entity Type: 16

GUARDTIME SA

AVENUE D'OUCHY 4
LAUSANNE 1006 , CH

Entity Type: 33

Trademark Details

Filing Date

August 20, 2013

Registration Date

June 21, 2016

First Use Anywhere

August 10, 2015

First Use in Commerce

August 10, 2015

Published for Opposition

January 20, 2015

Goods & Services

Scientific research and development; industrial research and analysis services in the field of information technology; [ rental of computer hardware and software; providing search engines for obtaining data on a global computer network; creating and maintaining web sites for others; hosting of web sites; rental of web servers; ] design and development of computer hardware and software; consulting services, namely, development, implementation, testing and analysis in the fields of identification, certification, authentication, authorization and encryption systems for computers and computer networks; development, integration and operation of computer systems to support issuance and management of digital certificates, signatures, time stamps and document authentication markings; providing technical support in connection therewith

Computer security services in the nature of providing an internet trust center, namely, computer security assurance and administration of digital keys and digital certificates, Authentication, issuance, and validation of digital certificates, signatures, timestamps and document authentication markings over the Internet and other computer networks; creation and implementation of procedures for issuance of digital certificates, signatures, time stamps and document authentication markings

[ Apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; ] Prerecorded magnetic data carriers featuring software for issuance, management and verification of digital certificates, signatures, document authentication markings, and timestamps; [ calculating machines, data processors; downloadable electronic publications, namely, books and magazines in the field of information technology; ] computer software for issuance, management and verification of digital certificates, signatures, document authentication markings, and timestamps; computer hardware

Filing History

WITHDRAWAL OF ATTORNEY GRANTED
Jan 8, 2026 WOAG
TEAS WITHDRAWAL OF ATTORNEY RECEIVED
Jan 8, 2026 WOAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 15, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Dec 15, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Dec 15, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Dec 15, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Dec 15, 2025 COAR
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 21, 2025 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Jan 18, 2023 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 18, 2023 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 5, 2023 APRE
TEAS SECTION 8 & 15 RECEIVED
Jun 20, 2022 E815
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 22, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 22, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 22, 2022 REAP
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Jun 21, 2021 REM1
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
May 8, 2019 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 1, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 1, 2016 REAP
REGISTERED-PRINCIPAL REGISTER
Jun 21, 2016 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
May 19, 2016 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
May 18, 2016 CNPR
NOTICE OF PSEUDO MARK E-MAILED
Apr 29, 2016 MPMK
STATEMENT OF USE PROCESSING COMPLETE
Apr 28, 2016 SUPC
DIVISIONAL PROCESSING COMPLETE
Apr 28, 2016 DPCC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Apr 28, 2016 AITU
USE AMENDMENT FILED
Mar 8, 2016 IUAF
DIVISIONAL REQUEST RECEIVED
Mar 8, 2016 DRRR
TEAS REQUEST TO DIVIDE RECEIVED
Mar 8, 2016 ERTD
TEAS STATEMENT OF USE RECEIVED
Mar 8, 2016 EISU
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 12, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 12, 2016 REAP
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 18, 2015 EXRA
SOU EXTENSION 1 GRANTED
Sep 16, 2015 EX1G
SOU EXTENSION 1 FILED
Sep 16, 2015 EXT1
SOU TEAS EXTENSION RECEIVED
Sep 16, 2015 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Mar 17, 2015 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 20, 2015 NPUB
PUBLISHED FOR OPPOSITION
Jan 20, 2015 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Dec 31, 2014 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Dec 15, 2014 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 11, 2014 CNSA
EXAMINER'S AMENDMENT ENTERED
Dec 10, 2014 XAEC
ASSIGNED TO LIE
Dec 10, 2014 ALIE
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Dec 10, 2014 GNEN
EXAMINERS AMENDMENT E-MAILED
Dec 10, 2014 GNEA
EXAMINERS AMENDMENT -WRITTEN
Dec 10, 2014 CNEA
NOTIFICATION OF FINAL REFUSAL EMAILED
Jun 28, 2014 GNFN
FINAL REFUSAL E-MAILED
Jun 28, 2014 GNFR
FINAL REFUSAL WRITTEN
Jun 28, 2014 CNFR
TEAS/EMAIL CORRESPONDENCE ENTERED
Jun 4, 2014 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 3, 2014 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jun 3, 2014 TROA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 6, 2014 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 6, 2014 COAR
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Dec 9, 2013 GNRN
NON-FINAL ACTION E-MAILED
Dec 9, 2013 GNRT
NON-FINAL ACTION WRITTEN
Dec 9, 2013 CNRT
ASSIGNED TO EXAMINER
Dec 3, 2013 DOCK
NOTICE OF PSEUDO MARK E-MAILED
Aug 28, 2013 MPMK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 27, 2013 NWOS
NEW APPLICATION ENTERED
Aug 23, 2013 NWAP