Who owns the WANCHAIN trademark?

The WANCHAIN trademark is owned by WANCHAIN FOUNDATION LIMITED.

What is the serial number for WANCHAIN?

The USPTO serial number for WANCHAIN is 87912865.

What is the registration number for WANCHAIN?

WANCHAIN is registered under USPTO registration number 6164538.

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Home Search: WANCHAINWANCHAIN #87912865

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Updated Oct 24, 2026·12 searches this week

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WAN

USPTO Trademark Record

REGISTERED

WANCHAIN

Q: What class is the WANCHAIN trademark registered in?

The WANCHAIN trademark is registered in Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

SN 87912865·Reg 6164538·Filed May 09, 2018

Owner WANCHAIN FOUNDATION LIMITED

Telecommunications.; 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.

WANCHAIN (Serial No. 87912865), Registration No. 6164538, is a registered US trademark filed on May 09, 2018 by WANCHAIN FOUNDATION LIMITED. This trademark covers Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

renewal grace 6y period: March 29, 2027155 days remaining

Mark Intelligence

WANCHAIN (Reg. #6164538) is a registered US trademark that has been protecting its owner, WANCHAIN FOUNDATION LIMITED, since 2018. The mark covers Class 038 (Telecommunications services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Telecommunications.; Scientific and technological services and research and design relating thereto; industrial analysis.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 09, 2018

SERIAL

87912865

REG#

6164538

REGISTERED

Sep 29, 2020

Filing Information

StatusREGISTERED

Filing DateMay 09, 2018

Serial Number87912865

Registration No.6164538

Registration DateSep 29, 2020

Status DateSep 29, 2020

Published for OppositionOct 09, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Dec 01, 2018

First use in commerce: Dec 01, 2018

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 01, 2018

First use in commerce: Dec 01, 2018

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.

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Status History

30 events

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

Sep 29, 2025

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

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2020

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 22, 2020

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

SU-EXAMINER'S AMENDMENT WRITTEN

Aug 21, 2020

SU-EXAMINER'S AMENDMENT WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 21, 2020

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 21, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 21, 2020

EXAMINER'S AMENDMENT ENTERED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 21, 2020

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 08, 2020

NOTIFICATION OF FINAL REFUSAL EMAILED

FINAL REFUSAL E-MAILED

Feb 08, 2020

FINAL REFUSAL E-MAILED

SU - FINAL REFUSAL - WRITTEN

Feb 08, 2020

SU - FINAL REFUSAL - WRITTEN

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 16, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 16, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Jan 16, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 30, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Jun 29, 2019

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jun 29, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 29, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jun 14, 2019

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 14, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Jun 04, 2019

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jun 04, 2019

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 04, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 09, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 09, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 19, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 04, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 31, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 17, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 12, 2018

NEW APPLICATION ENTERED

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