Who owns the CHEMSTAR WATER trademark?

The CHEMSTAR WATER trademark is owned by International Chemstar Incorporated.

What class is the CHEMSTAR WATER trademark registered in?

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

What is the serial number for CHEMSTAR WATER?

The USPTO serial number for CHEMSTAR WATER is 90203322.

What is the registration number for CHEMSTAR WATER?

CHEMSTAR WATER is registered under USPTO registration number 6371931.

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Updated Nov 8, 2026·38 searches this week

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Section 8 declaration window

June 01, 2027

204 days remaining

CHE

CHEMSTAR WATER

REGISTERED

Serial: 90203322
Reg: 6371931
Filed: Sep 23, 2020
Owner: International Chemstar Incorporated

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Sep 23, 2019

First use in commerce: Sep 23, 2019

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.

Status History

9 events

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

Jun 01, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jun 01, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Mar 16, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 16, 2021

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 24, 2021

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 11, 2021

Code CNSA

ASSIGNED TO EXAMINER

Feb 10, 2021

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 31, 2020

Code NWOS

NEW APPLICATION ENTERED

Sep 26, 2020

Code NWAP

CHEMSTAR WATER

What to file next

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