Who owns the LEYDEN LABS trademark?

The LEYDEN LABS trademark is owned by Leyden Laboratories B.V..

What class is the LEYDEN LABS trademark registered in?

The LEYDEN LABS trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for LEYDEN LABS?

The USPTO serial number for LEYDEN LABS is 79336251.

What is the registration number for LEYDEN LABS?

LEYDEN LABS is registered under USPTO registration number 7846324.

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USPTO Trademark Record

REGISTERED

LEYDEN LABS

SN 79336251·Reg 7846324·Filed Feb 09, 2022

Owner Leyden Laboratories B.V.

Advertising; business management, organization and administration; office functions.

LEYDEN LABS (Serial No. 79336251), Registration No. 7846324, is a registered US trademark filed on Feb 09, 2022 by Leyden Laboratories B.V.. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: July 01, 2031

Mark Intelligence

LEYDEN LABS (Reg. #7846324) is a registered US trademark that has been protecting its owner, Leyden Laboratories B.V., since 2022. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 5 opposition proceedings during prosecution.

FILED

Feb 09, 2022

SERIAL

79336251

REG#

7846324

REGISTERED

Jul 01, 2025

Filing Information

StatusREGISTERED

Filing DateFeb 09, 2022

Serial Number79336251

Registration No.7846324

Registration DateJul 01, 2025

Status DateJul 01, 2025

Published for OppositionMay 13, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

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.

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

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Status History

51 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Mar 12, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jan 24, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jan 24, 2026

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 01, 2025

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jul 01, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 01, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 13, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 13, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 07, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Apr 10, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 10, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 10, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 10, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 10, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

FINAL REFUSAL WRITTEN

Sep 24, 2024

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Sep 24, 2024

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Sep 24, 2024

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 05, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 05, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 05, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 11, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 11, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 11, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Feb 14, 2024

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Nov 06, 2023

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Oct 02, 2023

CHANGE OF NAME/ADDRESS REC'D FROM IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Aug 23, 2023

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 23, 2023

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

EXAMINERS AMENDMENT -WRITTEN

Aug 10, 2023

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 10, 2023

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 10, 2023

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 10, 2023

EXAMINER'S AMENDMENT ENTERED

SUSPENSION LETTER WRITTEN

Aug 10, 2023

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 10, 2023

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 10, 2023

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 21, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 20, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 20, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Feb 20, 2023

REFUSAL PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jan 31, 2023

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jan 25, 2023

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 25, 2023

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 24, 2022

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Nov 23, 2022

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Nov 22, 2022

ASSIGNED TO EXAMINER

NOTIFICATION PROCESSED BY IB

Nov 07, 2022

NOTIFICATION PROCESSED BY IB

APPLICATION FILING RECEIPT MAILED

Mar 29, 2022

APPLICATION FILING RECEIPT MAILED

REFUSAL PROCESSED BY IB

Mar 27, 2022

REFUSAL PROCESSED BY IB

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 25, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Mar 24, 2022

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Mar 17, 2022

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

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