Who owns the ZDHC trademark?

The ZDHC trademark is owned by Stichting ZDHC Foundation.

What is the serial number for ZDHC?

The USPTO serial number for ZDHC is 79182971.

What is the registration number for ZDHC?

ZDHC is registered under USPTO registration number 5563047.

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ZDH

USPTO Trademark Record

REGISTERED

ZDHC

Q: What class is the ZDHC trademark registered in?

The ZDHC trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 79182971·Reg 5563047·Filed Oct 16, 2015

Owner Stichting ZDHC Foundation

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.; 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.

ZDHC (Serial No. 79182971), Registration No. 5563047, is a registered US trademark filed on Oct 16, 2015 by Stichting ZDHC Foundation. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: September 18, 2028

Conflict Analysis

Full conflict analysis for ZDHC (SN 79182971) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ZDHC (Reg. #5563047) is a registered US trademark that has been protecting its owner, Stichting ZDHC Foundation, since 2015. The mark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 7 opposition proceedings during prosecution.

FILED

Oct 16, 2015

SERIAL

79182971

REG#

5563047

REGISTERED

Sep 18, 2018

Filing Information

StatusREGISTERED

Filing DateOct 16, 2015

Serial Number79182971

Registration No.5563047

Registration DateSep 18, 2018

Status DateJul 03, 2025

Published for OppositionJul 03, 2018

Filing Basis & Declarations

Section 15 Acknowledged

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 041Education & entertainment services

US codes: 100, 101, 107

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

67 events

INTERNATIONAL REGISTRATION RENEWED

Sep 25, 2025

INTERNATIONAL REGISTRATION RENEWED

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Jul 03, 2025

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Jul 03, 2025

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 30, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Mar 17, 2025

TEAS SECTION 71 & 15 RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Jun 01, 2024

NEW REPRESENTATIVE AT IB RECEIVED

Sep 23, 2023

NEW REPRESENTATIVE AT IB RECEIVED

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

Sep 18, 2023

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

CHANGE OF NAME/ADDRESS REC'D FROM IB

Sep 01, 2023

CHANGE OF NAME/ADDRESS REC'D FROM IB

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

Sep 22, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 22, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Sep 22, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 22, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Jan 17, 2019

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Dec 29, 2018

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Dec 29, 2018

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 18, 2018

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

NOTIFICATION PROCESSED BY IB

Oct 06, 2018

NOTIFICATION PROCESSED BY IB

REGISTERED-PRINCIPAL REGISTER

Sep 18, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 03, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 03, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

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

Jun 20, 2018

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

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 20, 2018

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 14, 2018

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 13, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 29, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

May 11, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

May 10, 2018

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 10, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

ACTION CONTINUING A FINAL - COMPLETED

Feb 12, 2018

ACTION CONTINUING A FINAL - COMPLETED

CONTINUATION OF FINAL REFUSAL E-MAILED

Feb 12, 2018

CONTINUATION OF FINAL REFUSAL E-MAILED

NOTIFICATION OF SUBSEQUENT FINAL EMAILED

Feb 12, 2018

NOTIFICATION OF SUBSEQUENT FINAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 22, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 22, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 22, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Nov 17, 2017

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Oct 19, 2017

CHANGE OF NAME/ADDRESS REC'D FROM IB

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 01, 2017

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NON-FINAL ACTION WRITTEN

Jul 20, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION MAILED

Jul 20, 2017

NON-FINAL ACTION MAILED

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jul 19, 2017

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jul 19, 2017

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 05, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 05, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 20, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

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

Apr 06, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 06, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NON-FINAL ACTION WRITTEN

Jan 03, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION MAILED

Jan 03, 2017

NON-FINAL ACTION MAILED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Dec 06, 2016

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 06, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 06, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL MAILED

Jul 18, 2016

FINAL REFUSAL MAILED

FINAL REFUSAL WRITTEN

Jul 15, 2016

FINAL REFUSAL WRITTEN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 02, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

AMENDMENT FROM APPLICANT ENTERED

Jul 02, 2016

AMENDMENT FROM APPLICANT ENTERED

ASSIGNED TO LIE

Jun 28, 2016

ASSIGNED TO LIE

PAPER RECEIVED

Jun 21, 2016

PAPER RECEIVED

REFUSAL PROCESSED BY IB

Mar 11, 2016

REFUSAL PROCESSED BY IB

APPLICATION FILING RECEIPT MAILED

Feb 26, 2016

APPLICATION FILING RECEIPT MAILED

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 24, 2016

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Feb 24, 2016

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Feb 24, 2016

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Feb 23, 2016

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 22, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Feb 22, 2016

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 19, 2016

SN ASSIGNED FOR SECT 66A APPL FROM IB

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