TrademarkDir
BLOCKSTACK
DEAD

Serial Number

86722861

Owner

HALFMOON LABS INC.

Attorney

Charlene A. Azema

First Use Date

May 21, 2015

Filing Date

Aug 12, 2015

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BLOCKSTACK Trademark

Serial Number: 86722861 • Registration: 5230251

BLOCKSTACK is a trademark filed by HALFMOON LABS INC. on August 12, 2015. The trademark is classified under Class 42 (Computer & Scientific). The application is currently no longer active.

Owner Contact Info

HALFMOON LABS INC. (2 trademarks)

#6N-15
NEW YORK, NY 10013

Entity Type: 03

BLOCKSTACK PBC (13 trademarks)

101 West 23rd Street, #224
New York, NY 10011

Entity Type: 99

BLOCKSTACK INC. (2 trademarks)

37 GREAT JONES STREET, 2ND FLOOR
NEW YORK, NY 10012

Entity Type: 03

Trademark Details

Filing Date

August 12, 2015

Registration Date

June 27, 2017

First Use Anywhere

May 21, 2015

First Use in Commerce

May 21, 2015

Published for Opposition

April 11, 2017

Cancellation Date

January 12, 2024

Goods & Services

Providing temporary use of nondownloadable software development tools; software development and computer programming development for others; providing a website featuring information in the field of application software; computer services, namely, creating and hosting an online community for companies, non-profits and other users featuring shared communications in the field of application software

Filing History

CANCELLED SEC. 8 (6-YR)
Jan 12, 2024 C8..
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Dec 8, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 8, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Dec 8, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Dec 8, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Dec 8, 2022 COAR
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Jun 27, 2022 REM1
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Apr 19, 2019 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Apr 19, 2019 COAR
REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
Apr 19, 2019 CORV
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Apr 19, 2019 EWAF
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Mar 20, 2019 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Apr 18, 2018 ASGN
REGISTERED-PRINCIPAL REGISTER
Jun 27, 2017 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 11, 2017 NPUB
PUBLISHED FOR OPPOSITION
Apr 11, 2017 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Mar 22, 2017 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Mar 6, 2017 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 24, 2017 CNSA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Feb 20, 2017 GNRN
NON-FINAL ACTION E-MAILED
Feb 20, 2017 GNRT
NON-FINAL ACTION WRITTEN
Feb 20, 2017 CNRT
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
Dec 12, 2016 RCCK
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 8, 2016 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 8, 2016 COAR
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Jun 6, 2016 RCSC
ASSIGNED TO LIE
Jun 6, 2016 ALIE
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Nov 30, 2015 GNS3
LETTER OF SUSPENSION E-MAILED
Nov 30, 2015 GNSL
SUSPENSION LETTER WRITTEN
Nov 30, 2015 CNSL
ASSIGNED TO EXAMINER
Nov 24, 2015 DOCK
NOTICE OF PSEUDO MARK E-MAILED
Aug 18, 2015 MPMK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 17, 2015 NWOS
NEW APPLICATION ENTERED
Aug 17, 2015 NWAP

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