Who owns the STEM ZERO trademark?

The STEM ZERO trademark is owned by TÜRKIYE SISE VE CAM FABRIKALARI ANONIM SIRKETI.

What class is the STEM ZERO trademark registered in?

The STEM ZERO trademark is registered in Class 021 (Household utensils, cookware & glassware).

What is the serial number for STEM ZERO?

The USPTO serial number for STEM ZERO is 79215960.

What is the registration number for STEM ZERO?

STEM ZERO is registered under USPTO registration number 5440726.

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Updated Oct 30, 2026·23 searches this week

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STE

USPTO Trademark Record

REGISTERED

STEM ZERO

SN 79215960·Reg 5440726·Filed Mar 30, 2017

Owner TÜRKIYE SISE VE CAM FABRIKALARI ANONIM SIRKETI

Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.

STEM ZERO (Serial No. 79215960), Registration No. 5440726, is a registered US trademark filed on Mar 30, 2017 by TÜRKIYE SISE VE CAM FABRIKALARI ANONIM SIRKETI. This trademark covers Class 021 (Household utensils, cookware & glassware).

Section 8/9 declaration window: April 10, 2028

Mark Intelligence

STEM ZERO (Reg. #5440726) is a registered US trademark that has been protecting its owner, TÜRKIYE SISE VE CAM FABRIKALARI ANONIM SIRKETI, since 2017. The mark covers Class 021 (Household utensils, cookware & glassware). Goods and services include Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges.... The mark faced 3 opposition proceedings during prosecution.

FILED

Mar 30, 2017

SERIAL

79215960

REG#

5440726

REGISTERED

Apr 10, 2018

Filing Information

StatusREGISTERED

Filing DateMar 30, 2017

Serial Number79215960

Registration No.5440726

Registration DateApr 10, 2018

Status DateSep 18, 2024

Published for OppositionJan 23, 2018

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 021Household utensils, cookware & glassware

US codes: 002, 013, 023, 029, 030, 033, 040, 050

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

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Status History

38 events

PARTIAL INVALIDATION PROCESSED BY THE IB

Oct 24, 2025

PARTIAL INVALIDATION PROCESSED BY THE IB

GENERIC MADRID TRANSACTION CREATED

Sep 23, 2025

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Sep 23, 2025

GENERIC MADRID TRANSACTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

May 18, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED-SEC.71 ACCEPTED

Sep 18, 2024

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Sep 18, 2024

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 16, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 RECEIVED

Dec 22, 2023

TEAS SECTION 71 RECEIVED

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

Apr 10, 2023

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

CHANGE OF OWNER RECEIVED FROM IB

Feb 19, 2021

CHANGE OF OWNER RECEIVED FROM IB

NEW REPRESENTATIVE AT IB RECEIVED

Feb 28, 2019

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 12, 2018

FINAL DECISION TRANSACTION PROCESSED BY IB

GENERIC MADRID TRANSACTION SENT TO IB

Jul 27, 2018

GENERIC MADRID TRANSACTION SENT TO IB

GENERIC MADRID TRANSACTION CREATED

Jul 26, 2018

GENERIC MADRID TRANSACTION CREATED

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 10, 2018

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Apr 10, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 23, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 23, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Jan 19, 2018

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 03, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

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

Jan 03, 2018

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

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jan 03, 2018

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 14, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Dec 12, 2017

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Dec 12, 2017

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 12, 2017

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Dec 12, 2017

EXAMINER'S AMENDMENT ENTERED

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

Oct 10, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 10, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REFUSAL PROCESSED BY IB

Oct 07, 2017

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Sep 21, 2017

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 21, 2017

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 19, 2017

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Sep 18, 2017

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Sep 15, 2017

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 11, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Sep 11, 2017

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 07, 2017

SN ASSIGNED FOR SECT 66A APPL FROM IB

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