REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/18/2026
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Official data from USPTO
BLOCKSTREAM
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: United States
Quick snapshot
BLOCKSTREAM
ST13
US500000086247026Class
9, 42
Filing
86247026
Registration
5184190
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
49
Latest update
04/19/2026
Trademark type
Word
Nice classes
9, 42
Filing date
04/09/2014
Registration date
04/18/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/13/2023
Last transaction
04/19/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
03
Owner location
Montreal, Quebec, CA
Examiner
HINES, REGINA C
Law office
M50
Current location
TMO LAW OFFICE 114
Holders and representatives
Holders
B. C. (pessoa física)
Representatives
John K. Burke VEDDER PRICE P.C.
Technical classification
Nice Classes
Class 9Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer software for use in cryptographic trust infrastructures; computer software for enhancing security and privacy in online transactions; computer software for the creation and implementation of smart contracts; computer software for use in trading of virtual and digital currency and financial assets
Class 42
computer software development services; design and development of computer software for use in online transactions and cryptographic trust infrastructures
Publications
History of USPTO decisions and trademark events.
49 publications found
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/24/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/24/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
10/24/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/24/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/24/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
10/13/2023
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/13/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/13/2023
E815
TEAS SECTION 8 & 15 RECEIVED
04/13/2023
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/18/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
04/18/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/31/2017
PUBO
PUBLISHED FOR OPPOSITION
01/31/2017
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/11/2017
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
12/27/2016
ALIE
ASSIGNED TO LIE
12/27/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/09/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/06/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/06/2016
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
12/01/2016
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
09/19/2016
GNSI
INQUIRY TO SUSPENSION E-MAILED
09/19/2016
CNSI
SUSPENSION INQUIRY WRITTEN
09/19/2016
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
09/12/2016
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
03/05/2016
GNSL
LETTER OF SUSPENSION E-MAILED
03/05/2016
CNSL
SUSPENSION LETTER WRITTEN
03/05/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/04/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/04/2016
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
02/26/2016
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
09/09/2015
GNSI
INQUIRY TO SUSPENSION E-MAILED
09/09/2015
CNSI
SUSPENSION INQUIRY WRITTEN
09/09/2015
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
08/10/2015
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
02/04/2015
GNSL
LETTER OF SUSPENSION E-MAILED
02/04/2015
CNSL
SUSPENSION LETTER WRITTEN
02/04/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/04/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/04/2015
ALIE
ASSIGNED TO LIE
02/02/2015
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
01/23/2015
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
07/24/2014
GNRT
NON-FINAL ACTION E-MAILED
07/24/2014
CNRT
NON-FINAL ACTION WRITTEN
07/24/2014
DOCK
ASSIGNED TO EXAMINER
07/17/2014
MPMK
NOTICE OF PSEUDO MARK E-MAILED
04/24/2014
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/23/2014
NWAP
NEW APPLICATION ENTERED
04/12/2014
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