NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
07/28/2026
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Official data from USPTO
GUARDIAN 400
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
GUARDIAN 400
ST13
US500000077888640Class
12, 18, 37
Filing
77888640
Registration
5963759
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
112
Latest update
08/18/2026
Trademark type
Word
Nice classes
12, 18, 37
Filing date
12/08/2009
Registration date
01/21/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/28/2026
Last transaction
08/18/2026
Responsible office
United States Patent and Trademark Office
Status code
704
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
03
Owner location
Calgary, CA
Examiner
SPARROW, MARY
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
De Havilland Aircraft of Canada Limited
Viking Air Limited
Viking Air Limited
Representatives
John V. Hobgood, Esquire Wilmer Cutler Picking Hale and Dorr LLP
Technical classification
Nice Classes
Class 12Class 18Class 37
Vienna Codes
No Vienna codes available.
Goods and services
Class 12
Airplanes and structural airplane parts
Class 18
Luggagetravel bags
Class 37
Aircraft repairoverhaul and maintenance services
Publications
History of USPTO decisions and trademark events.
112 publications found
8.PR
REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED
07/28/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/27/2026
ES8R
TEAS SECTION 8 RECEIVED
05/26/2026
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/21/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/01/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/25/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/25/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/25/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/25/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/25/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/25/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
01/21/2020
XAAP
EXAMINER'S AMENDMENT AFTER PUB APPROVAL
11/26/2019
CRTP
REG. CANCELLED - RESTORED TO PENDENCY
11/13/2019
APET
ASSIGNED TO PETITION STAFF
11/05/2019
RCII
REQUEST TO CANCEL INADVERTENTLY ISSUED REGISTRATION RECEIVED
11/01/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
04/16/2019
DP1B
1(B) BASIS DELETED; PROCEED TO REGISTRATION
03/12/2019
IUCN
NOTICE OF ALLOWANCE CANCELLED
03/07/2019
D1BR
TEAS DELETE 1(B) BASIS RECEIVED
03/07/2019
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/06/2018
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/06/2018
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
10/24/2018
EX5G
SOU EXTENSION 5 GRANTED
10/23/2018
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
10/23/2018
EXT5
SOU EXTENSION 5 FILED
10/15/2018
EEXT
SOU TEAS EXTENSION RECEIVED
10/15/2018
DOCK
ASSIGNED TO EXAMINER
07/20/2018
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
04/28/2018
EX4G
SOU EXTENSION 4 GRANTED
04/26/2018
EXT4
SOU EXTENSION 4 FILED
04/26/2018
EEXT
SOU TEAS EXTENSION RECEIVED
04/26/2018
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
11/02/2017
EX3G
SOU EXTENSION 3 GRANTED
10/31/2017
EXT3
SOU EXTENSION 3 FILED
10/31/2017
EEXT
SOU TEAS EXTENSION RECEIVED
10/31/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/07/2017
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/05/2017
EX2G
SOU EXTENSION 2 GRANTED
05/03/2017
EXT2
SOU EXTENSION 2 FILED
05/03/2017
EEXT
SOU TEAS EXTENSION RECEIVED
05/03/2017
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
07/01/2016
EX1G
SOU EXTENSION 1 GRANTED
06/29/2016
EXT1
SOU EXTENSION 1 FILED
06/29/2016
EEXT
SOU TEAS EXTENSION RECEIVED
06/29/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/29/2016
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
05/03/2016
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/08/2016
PUBO
PUBLISHED FOR OPPOSITION
03/08/2016
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/17/2016
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/02/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/31/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/29/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/29/2016
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
01/27/2016
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
09/10/2015
GNSI
INQUIRY TO SUSPENSION E-MAILED
09/10/2015
CNSI
SUSPENSION INQUIRY WRITTEN
09/10/2015
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
03/10/2015
GNSL
LETTER OF SUSPENSION E-MAILED
03/10/2015
CNSL
SUSPENSION LETTER WRITTEN
03/10/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/10/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/10/2015
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
03/03/2015
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
09/04/2014
GNSI
INQUIRY TO SUSPENSION E-MAILED
09/04/2014
CNSI
SUSPENSION INQUIRY WRITTEN
09/04/2014
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
03/04/2014
GNSL
LETTER OF SUSPENSION E-MAILED
03/04/2014
CNSL
SUSPENSION LETTER WRITTEN
03/04/2014
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/04/2014
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/04/2014
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
02/25/2014
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
09/02/2013
GNSI
INQUIRY TO SUSPENSION E-MAILED
09/02/2013
CNSI
SUSPENSION INQUIRY WRITTEN
09/02/2013
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
03/02/2013
GNSL
LETTER OF SUSPENSION E-MAILED
03/02/2013
CNSL
SUSPENSION LETTER WRITTEN
03/02/2013
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/28/2013
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/28/2013
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
02/20/2013
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
08/27/2012
GNSI
INQUIRY TO SUSPENSION E-MAILED
08/27/2012
CNSI
SUSPENSION INQUIRY WRITTEN
08/27/2012
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
08/27/2012
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
02/27/2012
GNSL
LETTER OF SUSPENSION E-MAILED
02/27/2012
CNSL
SUSPENSION LETTER WRITTEN
02/27/2012
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/27/2012
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/27/2012
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
02/13/2012
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
08/29/2011
GNSI
INQUIRY TO SUSPENSION E-MAILED
08/29/2011
CNSI
SUSPENSION INQUIRY WRITTEN
08/29/2011
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
02/28/2011
GNSL
LETTER OF SUSPENSION E-MAILED
02/28/2011
CNSL
SUSPENSION LETTER WRITTEN
02/28/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/28/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/28/2011
ALIE
ASSIGNED TO LIE
02/16/2011
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
02/15/2011
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
09/13/2010
GNSI
INQUIRY TO SUSPENSION E-MAILED
09/13/2010
CNSI
SUSPENSION INQUIRY WRITTEN
09/13/2010
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
03/11/2010
GNSL
LETTER OF SUSPENSION E-MAILED
03/11/2010
CNSL
SUSPENSION LETTER WRITTEN
03/11/2010
DOCK
ASSIGNED TO EXAMINER
03/10/2010
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/12/2009
NWAP
NEW APPLICATION ENTERED
12/11/2009
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