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Official data from USPTO

K-FLEX

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

K-FLEX

ST13

US500000074540133

Class

1

Filing

74540133

Registration

1909629

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

39

Latest update

10/14/2025

Trademark type

Word

Nice classes

1

Filing date

06/20/1994

Registration date

08/08/1995

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/19/2025

Last transaction

10/14/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

04/20/1981

First use in commerce

04/20/1981

Drawing code

1

Owner type

03

Owner location

PITTSBURGH, PA

Examiner

WUDOWSKY, CLAIRE

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

L. C. (pessoa física)
EMERALD KALAMA CHEMICAL, LLC
Noveon IP Holdings Corp.
NOVEON KALAMA, INC.
KALAMA CHEMICAL, INC.

Representatives

Jennifer Fraser Dykema Gossett PLLC

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

plasticizers for plastics

Publications

History of USPTO decisions and trademark events.

39 publications found

NA89

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

09/19/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

09/19/2025

89AG

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

09/19/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/19/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

05/27/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

09/11/2024

REM2

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

08/08/2024

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/11/2021

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/02/2020

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

09/17/2014

NA89

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

09/12/2014

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

09/12/2014

89AG

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

09/12/2014

E89R

TEAS SECTION 8 & 9 RECEIVED

09/11/2014

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/13/2014

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/06/2014

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

07/13/2011

CFIT

CASE FILE IN TICRS

04/08/2011

CFIT

CASE FILE IN TICRS

04/04/2011

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/24/2006

REAP

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

10/24/2006

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/23/2006

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/07/2006

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/19/2005

REAP

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

08/19/2005

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

10/21/2004

89AG

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

10/21/2004

89AF

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

09/15/2004

E89R

TEAS SECTION 8 & 9 RECEIVED

09/15/2004

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/23/2003

C15A

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

10/19/2001

PR23

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 15

10/05/2001

PR23

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

09/19/2001

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

08/03/2001

R.PR

REGISTERED-PRINCIPAL REGISTER

08/08/1995

PUBO

PUBLISHED FOR OPPOSITION

05/16/1995

NPUB

NOTICE OF PUBLICATION

04/14/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

12/21/1994

DOCK

ASSIGNED TO EXAMINER

12/12/1994

Continuous trademark protection

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