Who owns the BLOCK BY BLOCK trademark?

The BLOCK BY BLOCK trademark is owned by Block By Block Foundation.

What class is the BLOCK BY BLOCK trademark registered in?

The BLOCK BY BLOCK trademark is registered in Class 036 (Insurance, financial & real estate services).

What is the serial number for BLOCK BY BLOCK?

The USPTO serial number for BLOCK BY BLOCK is 87766875.

What is the registration number for BLOCK BY BLOCK?

BLOCK BY BLOCK is registered under USPTO registration number 5550247.

Sealvo

Home Search: BLOCK BY BLOCKBLOCK BY BLOCK #87766875

Back

Updated Oct 2, 2026·15 searches this week

View on USPTO TSDR Find similar marks

BLO

USPTO Trademark Record

REGISTERED

BLOCK BY BLOCK

SN 87766875·Reg 5550247·Filed Jan 23, 2018

Owner Block By Block Foundation

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

BLOCK BY BLOCK (Serial No. 87766875), Registration No. 5550247, is a registered US trademark filed on Jan 23, 2018 by Block By Block Foundation. This trademark covers Class 036 (Insurance, financial & real estate services).

Section 8/9 declaration window: August 28, 2028

Conflict Analysis

Full conflict analysis for BLOCK BY BLOCK (SN 87766875) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BLOCK BY BLOCK (Reg. #5550247) is a registered US trademark that has been protecting its owner, Block By Block Foundation, since 2018. The mark covers Class 036 (Insurance, financial & real estate services). Goods and services include Financial, monetary and banking services; insurance services; real estate services.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 23, 2018

SERIAL

87766875

REG#

5550247

REGISTERED

Aug 28, 2018

Filing Information

StatusREGISTERED

Filing DateJan 23, 2018

Serial Number87766875

Registration No.5550247

Registration DateAug 28, 2018

Status DateJul 28, 2025

Published for OppositionJun 12, 2018

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1400110

480Jan 26, 2018

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Aug 31, 2012

First use in commerce: Aug 31, 2012

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

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

15 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jul 28, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jul 28, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jul 18, 2025

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 20, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Jan 20, 2025

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

TEAS SECTION 8 & 15 RECEIVED

Aug 27, 2024

TEAS SECTION 8 & 15 RECEIVED

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

Aug 28, 2023

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

REGISTERED-PRINCIPAL REGISTER

Aug 28, 2018

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 12, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jun 12, 2018

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 23, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 09, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 03, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 03, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 26, 2018

NEW APPLICATION ENTERED

Other Marks in Class 036 — Insurance, financial & real estate services

Recently filed and registered marks in the same international class.

BLO

BLOCK TO BLOCK

97895552

Fifth Generation, Inc.

REGISTERED

BUI

BUILDING BY BUILDING, BLOCK BY BLOCK

87923415

B6 Real Estate Advisors, LLC

REGISTERED

BLO

BLOCK 5

88236391

AVRIO WORLDWIDE, PBC

REGISTERED

BLO

BLOCK 10

88236396

AVRIO WORLDWIDE, PBC

REGISTERED

Other Marks by Grace Han Stanton

Additional USPTO filings handled by the same attorney of record.

WHE

WHERE STABILITY DRIVES EXCELLENCE

98621367

97980859

97980862

97980863

BLOCK BY BLOCK

Run a conflict check

Other Marks in Class 036 — Insurance, financial & real estate services

Other Marks by Grace Han Stanton

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company