(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

CHEMFOS

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: United States

Quick snapshot

CHEMFOS

ST13

US500000072252866

Class

1, 6

Filing

72252866

Registration

832356

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

21

Latest update

07/25/2026

Trademark type

Word

Nice classes

1, 6

Filing date

08/22/1966

Registration date

07/25/1967

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/26/2017

Last transaction

07/25/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

08/01/1966

First use in commerce

08/01/1966

Drawing code

1

Owner type

03

Owner location

CLEVELAND, OH, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

PPG INDUSTRIES OHIO, INC.
CHEMFIL CORP.
MILES CHEMICAL AND FILTER COMPANY, INC.

Representatives

Bharati Bakshani Ladas & Parry LLP

Technical classification

Nice Classes

Class 1Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

No specification.

Class 6

IRON AND ZINC PHOSPHATE SOLUTIONS FOR IRONSTEELZINC FERROUS SURFACES

Publications

History of USPTO decisions and trademark events.

21 publications found

REM2

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

07/25/2026

NA89

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

06/26/2017

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

06/26/2017

89AG

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

06/26/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/26/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

05/16/2017

REM2

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

07/25/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/02/2011

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/19/2009

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/17/2009

REAP

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

02/17/2009

CFIT

CASE FILE IN TICRS

02/06/2009

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/20/2007

89AG

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

08/20/2007

PLGL

ASSIGNED TO PARALEGAL

08/20/2007

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

07/26/2007

MAIL

PAPER RECEIVED

07/26/2007

PRA9

POST REGISTRATION ACTION MAILED - SEC. 9

10/27/1988

PRA9

POST REGISTRATION ACTION MAILED - SEC. 9

11/23/1987

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

07/25/1987

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

04/13/1987

Continuous trademark protection

Get notified about every new filing that threatens CHEMFOS or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.