Who owns the CHEMARREST trademark?

The CHEMARREST trademark is owned by CAMBRIDGE FILTER CORPORATION.

What class is the CHEMARREST trademark registered in?

The CHEMARREST trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for CHEMARREST?

The USPTO serial number for CHEMARREST is 78339126.

What is the registration number for CHEMARREST?

CHEMARREST is registered under USPTO registration number 3093904.

CHEMARREST - Owned by CAMBRIDGE FILTER CORPORATION - (Class 007, Class 011)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 031, 034, 035

First use anywhere: May 31, 2003

First use in commerce: May 31, 2003

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: May 31, 2003

First use in commerce: May 31, 2003

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

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

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

41 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Nov 21, 2025

Code 89AG

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Nov 21, 2025

Code RNL2

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Nov 21, 2025

Code NA89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 20, 2025

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Aug 07, 2025

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 16, 2025

Code REM2

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

Feb 17, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 17, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 17, 2025

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Feb 17, 2025

Code EWAF

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 13, 2022

Code ASGN

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 26, 2016

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 26, 2016

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 26, 2016

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

Mar 26, 2016

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Jan 19, 2016

Code E89R

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

Mar 29, 2012

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 28, 2012

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Mar 28, 2012

Code C15A

TEAS SECTION 8 & 15 RECEIVED

Feb 20, 2012

Code E815

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 23, 2011

Code TCCA

REGISTERED-PRINCIPAL REGISTER

May 16, 2006

Code R.PR

LAW OFFICE REGISTRATION REVIEW COMPLETED

Apr 06, 2006

Code REGV

ASSIGNED TO LIE

Mar 31, 2006

Code ALIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 30, 2006

Code CNPR

STATEMENT OF USE PROCESSING COMPLETE

Mar 24, 2006

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Mar 09, 2006

Code EISU

USE AMENDMENT FILED

Mar 09, 2006

Code IUAF

NOA MAILED - SOU REQUIRED FROM APPLICANT

Sep 13, 2005

Code NOAM

PUBLISHED FOR OPPOSITION

Jun 21, 2005

Code PUBO

NOTICE OF PUBLICATION

Jun 01, 2005

Code NPUB

ASSIGNED TO EXAMINER

Mar 25, 2005

Code DOCK

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 09, 2005

Code PREV

ASSIGNED TO LIE

Mar 04, 2005

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 01, 2005

Code CNSA

AMENDMENT FROM APPLICANT ENTERED

Feb 11, 2005

Code ACEC

PAPER RECEIVED

Jan 25, 2005

Code MAIL

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 21, 2005

Code CRFA

NON-FINAL ACTION MAILED

Jul 21, 2004

Code CNRT

ASSIGNED TO EXAMINER

Jul 20, 2004

Code DOCK

NEW APPLICATION ENTERED

Jan 06, 2004

Code NWAP

Other Marks by CAMBRIDGE FILTER CORPORATION

Additional USPTO filings from the same owner.

CAM

CAMBRIDGE

78421935

CAMBRIDGE FILTER CORPORATION

REGISTERED

CEI

CEIL-FLO

78345404

CAMBRIDGE FILTER CORPORATION

REGISTERED

GIG

GIGA MASTER

98826908

CAMBRIDGE FILTER CORPORATION

REGISTERED

LOG

LogoMark

78214427

CAMBRIDGE FILTER CORPORATION

REGISTERED

Other Marks by Trent L. Hoffman

Additional USPTO filings handled by the same attorney of record.

CHA

CHARTSQUAD

90265290

REGISTERED

SUN

SUNRISE

86727037

REGISTERED

PGT

PGT COMMERCIAL

99065951

REGISTERED

CAM

CAMBRIDGE

78421935

REGISTERED

CHEMARREST

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by CAMBRIDGE FILTER CORPORATION

Other Marks by Trent L. Hoffman

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