Who owns the SIKRON trademark?

The SIKRON trademark is owned by Quarzwerke Gesellschaft mit beschränkter Haftung.

What class is the SIKRON trademark registered in?

The SIKRON trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for SIKRON?

The USPTO serial number for SIKRON is 79385311.

What is the registration number for SIKRON?

SIKRON is registered under USPTO registration number 7909932.

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Updated Sep 30, 2026·39 searches this week

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SIK

USPTO Trademark Record

REGISTERED

SIKRON

SN 79385311·Reg 7909932·Filed Oct 23, 2023

Owner Quarzwerke Gesellschaft mit beschränkter Haftung

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

SIKRON (Serial No. 79385311), Registration No. 7909932, is a registered US trademark filed on Oct 23, 2023 by Quarzwerke Gesellschaft mit beschränkter Haftung. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

early section 8: August 26, 2031

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Mark Intelligence

SIKRON (Reg. #7909932) is a registered US trademark that has been protecting its owner, Quarzwerke Gesellschaft mit beschränkter Haftung, since 2023. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 4 opposition proceedings during prosecution.

FILED

Oct 23, 2023

SERIAL

79385311

REG#

7909932

REGISTERED

Aug 26, 2025

Filing Information

StatusREGISTERED

Filing DateOct 23, 2023

Serial Number79385311

Registration No.7909932

Registration DateAug 26, 2025

Status DateAug 26, 2025

Published for OppositionJul 08, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

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

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Status History

36 events

FINAL DECISION TRANSACTION PROCESSED BY IB

May 07, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

GENERIC MADRID TRANSACTION CREATED

Mar 09, 2026

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Mar 09, 2026

GENERIC MADRID TRANSACTION SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 26, 2025

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Aug 26, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 26, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 08, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 08, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 02, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 08, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 08, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 08, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 08, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 08, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

May 31, 2025

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

May 13, 2025

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

May 13, 2025

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NEW REPRESENTATIVE AT IB RECEIVED

Jan 09, 2025

NEW REPRESENTATIVE AT IB RECEIVED

FINAL REFUSAL WRITTEN

Nov 24, 2024

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Nov 24, 2024

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Nov 24, 2024

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 07, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 07, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 07, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jul 20, 2024

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jul 01, 2024

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Jun 30, 2024

REFUSAL PROCESSED BY MPU

LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED

Jun 18, 2024

LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 15, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jun 12, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jun 05, 2024

ASSIGNED TO EXAMINER

LIMITATION OF GOODS RECEIVED FROM IB

May 06, 2024

LIMITATION OF GOODS RECEIVED FROM IB

APPLICATION FILING RECEIPT MAILED

Dec 22, 2023

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 18, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Dec 17, 2023

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 14, 2023

SN ASSIGNED FOR SECT 66A APPL FROM IB

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