Who owns the LEEF SYSTEM trademark?

The LEEF SYSTEM trademark is owned by THE WATER AND CARBON GROUP IP PTY LTD.

What is the serial number for LEEF SYSTEM?

The USPTO serial number for LEEF SYSTEM is 90077685.

What is the registration number for LEEF SYSTEM?

LEEF SYSTEM is registered under USPTO registration number 6384482.

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Updated Oct 7, 2026·20 searches this week

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LEE

USPTO Trademark Record

REGISTERED

LEEF SYSTEM

Q: What class is the LEEF SYSTEM trademark registered in?

The LEEF SYSTEM trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 040 (Treatment & processing of materials).

SN 90077685·Reg 6384482·Filed Jul 28, 2020

Owner THE WATER AND CARBON GROUP IP PTY LTD

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

LEEF SYSTEM (Serial No. 90077685), Registration No. 6384482, is a registered US trademark filed on Jul 28, 2020 by THE WATER AND CARBON GROUP IP PTY LTD. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 040 (Treatment & processing of materials).

Renewal window: June 15, 2027250 days remaining

Mark Intelligence

LEEF SYSTEM (Reg. #6384482) is a registered US trademark that has been protecting its owner, THE WATER AND CARBON GROUP IP PTY LTD, since 2020. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus) and Class 040 (Treatment & processing of materials) respectively. 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

Jul 28, 2020

SERIAL

90077685

REG#

6384482

REGISTERED

Jun 15, 2021

Filing Information

StatusREGISTERED

Filing DateJul 28, 2020

Serial Number90077685

Registration No.6384482

Registration DateJun 15, 2021

Status DateJun 15, 2021

Published for OppositionMar 30, 2021

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

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

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

21 events

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

Jun 15, 2026

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 06, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Mar 03, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 03, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 03, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 15, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 30, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 30, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 10, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ELECTRONIC RECORD REVIEW COMPLETE

Feb 17, 2021

ELECTRONIC RECORD REVIEW COMPLETE

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Feb 12, 2021

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 09, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 09, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 22, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 22, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Nov 20, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 20, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 20, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 16, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 26, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 31, 2020

NEW APPLICATION ENTERED

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