BLOCKSTACK - Trademark Details
Status: 700 - Registered
Image for trademark with serial number 86712640
Serial Number
86712640
Registration Number
5052528
Word Mark
BLOCKSTACK
Status
700 - Registered
Status Date
2016-10-04
Filing Date
2015-08-03
Registration Number
5052528
Registration Date
2016-10-04
Mark Drawing
4000 - Standard character mark Typeset
Published for Opposition Date
2016-02-16
Attorney Name
Alyssa M. Worsham
Law Office Assigned Location Code
M90
Employee Name
DUBRAY, KATHERINE M
Statements
Goods and Services
Computer software for encryption; Software for enterprise blockchain development and implementation, execution and management of secure data transactions, management of data escrow, and provisioning of shared and/or distributed ledgers; Software for representation of data involved in and/or described in data transactions; Computer software platforms for enterprise blockchains; Application programming interface (API) software for development, testing, and integration of blockchain software applications to shared and/or distributed ledgers
Goods and Services
Application service provider featuring application programming interface (API) software for providing a platform for the development, testing, and integration of blockchain software applications; Computer services, namely, acting as an application service provider in the field of information management to host computer application software for the purpose of developing, testing, and integrating blockchain applications and software
Pseudo Mark
BLOCK STACK
Classification Information
International Class
009 - Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus. - Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
US Class Codes
021, 023, 026, 036, 038
Class Status Code
6 - Active
Class Status Date
2015-08-07
Primary Code
009
First Use Anywhere Date
2015-02-18
First Use In Commerce Date
2015-05-01
International Class
042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; legal services. - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; legal services.
US Class Codes
100, 101
Class Status Code
6 - Active
Class Status Date
2015-08-07
Primary Code
042
First Use Anywhere Date
2015-02-18
First Use In Commerce Date
2015-05-01
Current Trademark Owners
Party Name
BLOCKSTACK PBC
Party Type
32 - 2nd New Owner Entered After Registration
Legal Entity Type
58
Address
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Trademark Owner History
Party Name
BLOCKSTACK PBC
Party Type
32 - 2nd New Owner Entered After Registration
Legal Entity Type
58
Address
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Party Name
BLOCKSTACK INC.
Party Type
31 - 1st New Owner Entered After Registration
Legal Entity Type
03 - Corporation
Address
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Party Name
HALFMOON LABS INC.
Party Type
30 - Original Registrant
Legal Entity Type
03 - Corporation
Address
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Party Name
HALFMOON LABS INC.
Party Type
21 - 1st New Owner After Publication
Legal Entity Type
03 - Corporation
Address
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Party Name
Blockstack, Inc.
Party Type
20 - Owner at Publication
Legal Entity Type
03 - Corporation
Address
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Party Name
Blockstack, Inc.
Party Type
10 - Original Applicant
Legal Entity Type
03 - Corporation
Address
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Correspondences
Name
Alyssa M. Worsham
Address
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Trademark Events
Event DateEvent Description
2015-08-06NEW APPLICATION ENTERED IN TRAM
2015-08-07NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM
2015-08-08NOTICE OF PSEUDO MARK E-MAILED
2015-11-14ASSIGNED TO EXAMINER
2015-11-20NON-FINAL ACTION WRITTEN
2015-11-20NON-FINAL ACTION E-MAILED
2015-11-20NOTIFICATION OF NON-FINAL ACTION E-MAILED
2015-11-23TEAS RESPONSE TO OFFICE ACTION RECEIVED
2015-11-23CORRESPONDENCE RECEIVED IN LAW OFFICE
2015-11-23TEAS/EMAIL CORRESPONDENCE ENTERED
2015-12-07APPROVED FOR PUB - PRINCIPAL REGISTER
2016-01-27NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
2016-02-16PUBLISHED FOR OPPOSITION
2016-02-16OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
2016-03-14EXTENSION OF TIME TO OPPOSE RECEIVED
2016-08-08TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
2016-08-08ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
2016-08-08TEAS CHANGE OF OWNER ADDRESS RECEIVED
2016-08-08APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
2016-08-10ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
2016-08-30EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
2016-09-06ASSIGNMENT OF OWNERSHIP UPDATED MANUALLY
2016-10-04REGISTERED-PRINCIPAL REGISTER
2018-04-18AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
2019-03-20AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
2019-04-19TEAS CHANGE OF OWNER ADDRESS RECEIVED
2019-04-19APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
2021-10-04COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED