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 The application is currently no longer active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

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

Legal Representation

Attorney of Record

Charlene A. Azema

797 trademarks filed View all →

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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