Who owns the BLACKLINE trademark?

The BLACKLINE trademark is owned by AB8 Group Limited.

What class is the BLACKLINE trademark registered in?

The BLACKLINE trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for BLACKLINE?

The USPTO serial number for BLACKLINE is 87667713.

What is the registration number for BLACKLINE?

BLACKLINE is registered under USPTO registration number 6504830.

Sealvo

Home Search: BLACKLINEBLACKLINE #87667713

Back

Updated Sep 25, 2026·36 searches this week

View on USPTO TSDR Find similar marks

BLA

USPTO Trademark Record

REGISTERED

BLACKLINE

SN 87667713·Reg 6504830·Filed Nov 01, 2017

Owner AB8 Group Limited

Construction services; installation and repair services; mining extraction, oil and gas drilling.

BLACKLINE (Serial No. 87667713), Registration No. 6504830, is a registered US trademark filed on Nov 01, 2017 by AB8 Group Limited. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: October 05, 2027

Conflict Analysis

Full conflict analysis for BLACKLINE (SN 87667713) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BLACKLINE (Reg. #6504830) is a registered US trademark that has been protecting its owner, AB8 Group Limited, since 2017. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 2 opposition proceedings during prosecution.

FILED

Nov 01, 2017

SERIAL

87667713

REG#

6504830

REGISTERED

Oct 05, 2021

Filing Information

StatusREGISTERED

Filing DateNov 01, 2017

Serial Number87667713

Registration No.6504830

Registration DateOct 05, 2021

Status DateOct 05, 2021

Published for OppositionJul 20, 2021

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

46 events

REGISTERED-PRINCIPAL REGISTER

Oct 05, 2021

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 20, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jul 20, 2021

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 30, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

CASE RETURNED TO EXAMINATION

Jun 14, 2021

CASE RETURNED TO EXAMINATION

NOTICE OF ALLOWANCE CANCELLED

Jun 14, 2021

NOTICE OF ALLOWANCE CANCELLED

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

Jun 14, 2021

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

ASSIGNED TO PETITION STAFF

Jun 11, 2021

ASSIGNED TO PETITION STAFF

TEAS PETITION TO AMEND BASIS RECEIVED

Mar 25, 2021

TEAS PETITION TO AMEND BASIS RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 06, 2021

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Feb 04, 2021

SOU EXTENSION 3 GRANTED

SOU EXTENSION 3 FILED

Feb 04, 2021

SOU EXTENSION 3 FILED

SOU TEAS EXTENSION RECEIVED

Feb 04, 2021

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 31, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 29, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 29, 2020

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jul 29, 2020

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 11, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Jan 09, 2020

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Jan 09, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 09, 2020

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 27, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 02, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jul 02, 2019

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 12, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 30, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 25, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 25, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

May 21, 2019

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Mar 21, 2019

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION LETTER WRITTEN

Sep 11, 2018

SUSPENSION LETTER WRITTEN

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Sep 11, 2018

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

LETTER OF SUSPENSION E-MAILED

Sep 11, 2018

LETTER OF SUSPENSION E-MAILED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 31, 2018

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNED TO LIE

Aug 29, 2018

ASSIGNED TO LIE

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 13, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Aug 13, 2018

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

Aug 13, 2018

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

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 13, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 13, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 13, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 13, 2018

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Feb 13, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 13, 2018

NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 09, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 04, 2017

NEW APPLICATION ENTERED

Other Marks by AB8 Group Limited

Additional USPTO filings from the same owner.

AB8

AB8 GROUP

87667793

AB8 Group Limited

REGISTERED

Other Marks in Class 037 — Construction, installation & repair services

Recently filed and registered marks in the same international class.

BLA

BLACKLINE

90263074

Blackline Corporation

REGISTERED

BLA

BLACKLINE

90263158

Blackline Corporation

REGISTERED

BLA

BLACKLINE RETAIL GROUP

86007156

Blackline Retail Group, LLC

REGISTERED

Other Marks by John Di Giacomo

Additional USPTO filings handled by the same attorney of record.

AB8

AB8 GROUP

87667793

REGISTERED

ALO

ALOHA TIGER

98639265

REGISTERED

CYP

CYPHER

97317196

REGISTERED

PLA

PLASTICOVER

88172935

REGISTERED

BLACKLINE

Run a conflict check

Other Marks by AB8 Group Limited

Other Marks in Class 037 — Construction, installation & repair services

Other Marks by John Di Giacomo

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company