Who owns the BLOCK71 trademark?

The BLOCK71 trademark is owned by NATIONAL UNIVERSITY OF SINGAPORE.

What is the serial number for BLOCK71?

The USPTO serial number for BLOCK71 is 79234765.

What is the registration number for BLOCK71?

BLOCK71 is registered under USPTO registration number 5952180.

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BLO

USPTO Trademark Record

REGISTERED

BLOCK71

Q: What class is the BLOCK71 trademark registered in?

The BLOCK71 trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services).

SN 79234765·Reg 5952180·Filed Jan 23, 2018

Owner NATIONAL UNIVERSITY OF SINGAPORE

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.; Education; providing of training; entertainment; sporting and cultural activities.

BLOCK71 (Serial No. 79234765), Registration No. 5952180, is a registered US trademark filed on Jan 23, 2018 by NATIONAL UNIVERSITY OF SINGAPORE. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services).

Section 8/9 declaration window: January 07, 2030

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Full conflict analysis for BLOCK71 (SN 79234765) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BLOCK71 (Reg. #5952180) is a registered US trademark that has been protecting its owner, NATIONAL UNIVERSITY OF SINGAPORE, since 2018. The mark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se.... The mark faced 3 opposition proceedings during prosecution.

FILED

Jan 23, 2018

SERIAL

79234765

REG#

5952180

REGISTERED

Jan 07, 2020

Filing Information

StatusREGISTERED

Filing DateJan 23, 2018

Serial Number79234765

Registration No.5952180

Registration DateJan 07, 2020

Status DateJan 07, 2020

Published for OppositionOct 22, 2019

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 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

39 events

TEAS SECTION 71 RECEIVED

Jul 07, 2026

TEAS SECTION 71 RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Apr 25, 2025

NEW REPRESENTATIVE AT IB RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Jan 07, 2025

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

FINAL DECISION TRANSACTION PROCESSED BY IB

May 08, 2020

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION NOTICE SENT TO IB

Apr 20, 2020

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION PROCESSED

Apr 19, 2020

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Apr 07, 2020

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jan 07, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 22, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 22, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Oct 18, 2019

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 02, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Oct 02, 2019

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Oct 02, 2019

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 14, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 29, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 29, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Aug 27, 2019

TEAS REQUEST FOR RECONSIDERATION RECEIVED

FINAL REFUSAL WRITTEN

Feb 28, 2019

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Feb 28, 2019

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 28, 2019

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 25, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 25, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jan 16, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 11, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

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

Jan 10, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 10, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ATTORNEY REVIEW COMPLETED

Nov 03, 2018

ATTORNEY REVIEW COMPLETED

CORRECTION FROM IB ENTERED - ATTORNEY REVIEW REQUIRED

Nov 02, 2018

CORRECTION FROM IB ENTERED - ATTORNEY REVIEW REQUIRED

CORRECTION TRANSACTION RECEIVED FROM IB

Oct 19, 2018

CORRECTION TRANSACTION RECEIVED FROM IB

REFUSAL PROCESSED BY IB

Jul 27, 2018

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jul 12, 2018

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jul 12, 2018

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 29, 2018

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jun 28, 2018

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Jun 26, 2018

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 22, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Jun 22, 2018

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 21, 2018

SN ASSIGNED FOR SECT 66A APPL FROM IB

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