Who owns the K CHAIN trademark?

The K CHAIN trademark is owned by KChain, Inc..

What class is the K CHAIN trademark registered in?

The K CHAIN trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for K CHAIN?

The USPTO serial number for K CHAIN is 88040917.

What is the registration number for K CHAIN?

K CHAIN is registered under USPTO registration number 6050581.

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KCH

USPTO Trademark Record

REGISTERED

K CHAIN

SN 88040917·Reg 6050581·Filed Jul 17, 2018

Owner KChain, Inc.

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.

K CHAIN (Serial No. 88040917), Registration No. 6050581, is a registered US trademark filed on Jul 17, 2018 by KChain, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

renewal grace 6y period: November 12, 202652 days remaining

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Full conflict analysis for K CHAIN (SN 88040917) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

K CHAIN (Reg. #6050581) is a registered US trademark that has been protecting its owner, KChain, Inc., since 2018. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 17, 2018

SERIAL

88040917

REG#

6050581

REGISTERED

May 12, 2020

Filing Information

StatusREGISTERED

Filing DateJul 17, 2018

Serial Number88040917

Registration No.6050581

Registration DateMay 12, 2020

Status DateMay 12, 2020

Published for OppositionFeb 11, 2020

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

38 events

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

May 12, 2025

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

REGISTERED-PRINCIPAL REGISTER

May 12, 2020

REGISTERED-PRINCIPAL REGISTER

WITHDRAWN FROM ISSUE - PETITIONS OFFICE REQUEST

Mar 02, 2020

WITHDRAWN FROM ISSUE - PETITIONS OFFICE REQUEST

POST PUBLICATION AMENDMENT - ENTERED

Mar 02, 2020

POST PUBLICATION AMENDMENT - ENTERED

ASSIGNED TO PETITION STAFF

Feb 28, 2020

ASSIGNED TO PETITION STAFF

PUBLISHED FOR OPPOSITION

Feb 11, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 11, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 22, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Jan 22, 2020

TEAS POST PUBLICATION AMENDMENT RECEIVED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 07, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 18, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Dec 17, 2019

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 17, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL WRITTEN

Oct 02, 2019

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Oct 02, 2019

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Oct 02, 2019

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 09, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 09, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 04, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

May 22, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 22, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 22, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 02, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 02, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 25, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 25, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 25, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 25, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 04, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 04, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Apr 03, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 28, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Nov 07, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 07, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 07, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 05, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jul 20, 2018

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 20, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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