Who owns the LEYSERN trademark?

The LEYSERN trademark is owned by Leysern Pureflow Inc..

What class is the LEYSERN trademark registered in?

The LEYSERN trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for LEYSERN?

The USPTO serial number for LEYSERN is 99198956.

What is the registration number for LEYSERN?

LEYSERN is registered under USPTO registration number 8093710.

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Updated Oct 10, 2026·34 searches this week

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USPTO Trademark Record

REGISTERED

LEYSERN

SN 99198956·Reg 8093710·Filed May 23, 2025

Owner Leysern Pureflow Inc.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

LEYSERN (Serial No. 99198956), Registration No. 8093710, is a registered US trademark filed on May 23, 2025 by Leysern Pureflow Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: January 06, 2032

Mark Intelligence

LEYSERN (Reg. #8093710) is a registered US trademark that has been protecting its owner, Leysern Pureflow Inc., since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 23, 2025

SERIAL

99198956

REG#

8093710

REGISTERED

Jan 06, 2026

Filing Information

StatusREGISTERED

Filing DateMay 23, 2025

Serial Number99198956

Registration No.8093710

Registration DateJan 06, 2026

Status DateJan 06, 2026

Published for OppositionNov 18, 2025

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: May 07, 2025

First use in commerce: May 07, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

14 events

REGISTERED-PRINCIPAL REGISTER

Jan 06, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 06, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 18, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 18, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 12, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Oct 16, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 16, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 16, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 16, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 16, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 09, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 30, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 23, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 23, 2025

APPLICATION FILING RECEIPT MAILED

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