Who owns the BIOSTOP trademark?

The BIOSTOP trademark is owned by Chem-Aqua, Inc..

What class is the BIOSTOP trademark registered in?

The BIOSTOP trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for BIOSTOP?

The USPTO serial number for BIOSTOP is 98645649.

What is the registration number for BIOSTOP?

BIOSTOP is registered under USPTO registration number 8180199.

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Updated Sep 28, 2026·10 searches this week

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BIO

USPTO Trademark Record

REGISTERED

BIOSTOP

SN 98645649·Reg 8180199·Filed Jul 12, 2024

Owner Chem-Aqua, Inc.

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

BIOSTOP (Serial No. 98645649), Registration No. 8180199, is a registered US trademark filed on Jul 12, 2024 by Chem-Aqua, Inc.. This trademark covers Class 040 (Treatment & processing of materials).

early section 8: March 17, 2032

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Mark Intelligence

BIOSTOP (Reg. #8180199) is a registered US trademark that has been protecting its owner, Chem-Aqua, Inc., since 2024. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 12, 2024

SERIAL

98645649

REG#

8180199

REGISTERED

Mar 17, 2026

Filing Information

StatusREGISTERED

Filing DateJul 12, 2024

Serial Number98645649

Registration No.8180199

Registration DateMar 17, 2026

Status DateMar 17, 2026

Published for OppositionMar 11, 2025

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Jun 13, 2023

First use in commerce: Jun 13, 2023

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

24 events

REGISTERED-PRINCIPAL REGISTER

Mar 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 25, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Feb 25, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ASSIGNED TO LIE

Feb 24, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 24, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 24, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 18, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Feb 10, 2026

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Feb 10, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 10, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Feb 08, 2026

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 07, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Aug 04, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 04, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 06, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 11, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 11, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 05, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 14, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 10, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 09, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 09, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jul 12, 2024

NEW APPLICATION ENTERED

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Additional USPTO filings from the same owner.

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AQU

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Additional USPTO filings handled by the same attorney of record.

CHE

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