Who owns the ZERO KNOWLEDGE trademark?

The ZERO KNOWLEDGE trademark is owned by Journey.ai.

What class is the ZERO KNOWLEDGE trademark registered in?

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

What is the serial number for ZERO KNOWLEDGE?

The USPTO serial number for ZERO KNOWLEDGE is 88767509.

What is the registration number for ZERO KNOWLEDGE?

ZERO KNOWLEDGE is registered under USPTO registration number 6714687.

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Home Search: ZERO KNOWLEDGEZERO KNOWLEDGE #88767509

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Updated Sep 17, 2026·34 searches this week

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ZER

USPTO Trademark Record

REGISTERED

ZERO KNOWLEDGE

SN 88767509·Reg 6714687·Filed Jan 21, 2020

Owner Journey.ai

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.

ZERO KNOWLEDGE (Serial No. 88767509), Registration No. 6714687, is a registered US trademark filed on Jan 21, 2020 by Journey.ai. This trademark covers Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

early section 8: April 26, 2028

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Mark Intelligence

ZERO KNOWLEDGE (Reg. #6714687) is a registered US trademark that has been protecting its owner, Journey.ai, since 2020. 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....

FILED

Jan 21, 2020

SERIAL

88767509

REG#

6714687

REGISTERED

Apr 26, 2022

Filing Information

StatusREGISTERED

Filing DateJan 21, 2020

Serial Number88767509

Registration No.6714687

Registration DateApr 26, 2022

Status DateApr 26, 2022

Mark TypeStandard characters

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: Jan 21, 2020

First use in commerce: Jan 21, 2020

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 21, 2020

First use in commerce: Jan 21, 2020

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

54 events

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 07, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Nov 07, 2025

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

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 07, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 07, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 07, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 03, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 03, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 03, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Sep 03, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 03, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 04, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 04, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 04, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jan 04, 2024

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

REGISTERED-SUPPLEMENTAL REGISTER

Apr 26, 2022

REGISTERED-SUPPLEMENTAL REGISTER

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 21, 2022

LAW OFFICE PUBLICATION REVIEW COMPLETED

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Mar 15, 2022

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 14, 2022

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 14, 2022

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT E-MAILED

Mar 14, 2022

EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Mar 14, 2022

EXAMINERS AMENDMENT -WRITTEN

USE AMENDMENT ACCEPTED

Mar 14, 2022

USE AMENDMENT ACCEPTED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Mar 14, 2022

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 10, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 10, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Mar 08, 2022

TEAS REQUEST FOR RECONSIDERATION RECEIVED

FINAL REFUSAL E-MAILED

Sep 09, 2021

FINAL REFUSAL E-MAILED

FINAL REFUSAL WRITTEN

Sep 09, 2021

FINAL REFUSAL WRITTEN

NOTIFICATION OF FINAL REFUSAL EMAILED

Sep 09, 2021

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 11, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Aug 11, 2021

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 11, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 06, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Jun 02, 2021

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jun 02, 2021

NON-FINAL ACTION WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 02, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

AMENDMENT TO USE PROCESSING COMPLETE

May 07, 2021

AMENDMENT TO USE PROCESSING COMPLETE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 07, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

USE AMENDMENT FILED

May 07, 2021

USE AMENDMENT FILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 06, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 06, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS AMENDMENT OF USE RECEIVED

May 06, 2021

TEAS AMENDMENT OF USE RECEIVED

NON-FINAL ACTION E-MAILED

Nov 10, 2020

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Nov 10, 2020

NON-FINAL ACTION WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 10, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 15, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 14, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 14, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 14, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Apr 14, 2020

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Apr 14, 2020

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 08, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 25, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 24, 2020

NEW APPLICATION ENTERED

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