Who owns the BLOCKSTREAM trademark?

The BLOCKSTREAM trademark is owned by Blockstream Corporation.

What is the serial number for BLOCKSTREAM?

The USPTO serial number for BLOCKSTREAM is 86534981.

What is the registration number for BLOCKSTREAM?

BLOCKSTREAM is registered under USPTO registration number 6197763.

BLO

USPTO Trademark Record

REGISTERED

BLOCKSTREAM

Q: What class is the BLOCKSTREAM trademark registered in?

The BLOCKSTREAM trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

SN 86534981·Reg 6197763·Filed Feb 13, 2015

Owner Blockstream Corporation

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

BLOCKSTREAM (Serial No. 86534981), Registration No. 6197763, is a registered US trademark filed on Feb 13, 2015 by Blockstream Corporation. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

Renewal window: November 17, 202652 days remaining

Mark Intelligence

BLOCKSTREAM (Reg. #6197763) is a registered US trademark that has been protecting its owner, Blockstream Corporation, since 2015. The mark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 13, 2015

SERIAL

86534981

REG#

6197763

REGISTERED

Nov 17, 2020

Owner

Applicant

Blockstream Corporation

Entity

Corporation

Address

925 de Maisonneuve Blvd. West, Suite 313, Montreal, Quebec, H3A0A5

Country

Attorney

NameJohn K. Burke

Law firm

John K. Burke VEDDER PRICE P.C.

Docket

46917000006

Address

222 N LASALLE ST, STE 2400, CHICAGO, IL 60601, United States

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Filing Information

StatusREGISTERED

Filing DateFeb 13, 2015

Serial Number86534981

Registration No.6197763

Registration DateNov 17, 2020

Status DateNov 17, 2020

Published for OppositionSep 01, 2020

Mark TypeStandard characters

Attorney Docket46917000006

Status DescriptionLive and registered

Filing Signals

FILED

2015

YEARS AGO

11y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

70 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Nov 17, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 24, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 24, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 24, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 24, 2024

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 24, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 24, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

Nov 17, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 01, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 01, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 12, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ELECTRONIC RECORD REVIEW COMPLETE

Jul 21, 2020

ELECTRONIC RECORD REVIEW COMPLETE

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Jul 17, 2020

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 10, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 22, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 22, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 22, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 21, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 21, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 21, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 31, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 31, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Dec 30, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Dec 16, 2019

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION INQUIRY WRITTEN

Sep 13, 2019

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Sep 13, 2019

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Sep 13, 2019

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Aug 26, 2019

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Feb 21, 2019

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Feb 21, 2019

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Feb 21, 2019

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 07, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 07, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Feb 01, 2019

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION INQUIRY WRITTEN

Aug 17, 2018

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Aug 17, 2018

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Aug 17, 2018

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION LETTER WRITTEN

Jan 30, 2018

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 30, 2018

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 30, 2018

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

SUSPENSION INQUIRY WRITTEN

Aug 30, 2017

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Aug 30, 2017

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Aug 30, 2017

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

ASSIGNED TO LIE

Aug 10, 2017

ASSIGNED TO LIE

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Aug 10, 2017

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Feb 07, 2017

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Feb 07, 2017

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Feb 07, 2017

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 18, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 18, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jan 11, 2017

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION INQUIRY WRITTEN

Aug 10, 2016

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Aug 10, 2016

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Aug 10, 2016

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jul 25, 2016

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Jan 25, 2016

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 25, 2016

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 25, 2016

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO LIE

Nov 30, 2015

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 30, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 30, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 06, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

May 21, 2015

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 21, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 21, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 20, 2015

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Mar 03, 2015

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 02, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 17, 2015

NEW APPLICATION ENTERED

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