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Official data from USPTO

MASTERFLEX

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

MASTERFLEX

ST13

US500000073544135

Class

17

Filing

73544135

Registration

1398521

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

45

Latest update

06/16/2026

Trademark type

Word

Nice classes

17

Filing date

06/20/1985

Registration date

06/24/1986

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

05/26/2026

Last transaction

06/16/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

10/01/1979

First use in commerce

10/01/1979

Drawing code

1

Owner type

16

Owner location

VERNON HILLS, IL, US

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

COLE-PARMER INSTRUMENT COMPANY LLC
COLE-PARMER INSTRUMENT COMPANY
COLE-PARMER INSTRUMENT COMPANY

Representatives

Phillip L. Kim IPLA, LLP

Technical classification

Nice Classes

Class 17

Vienna Codes

No Vienna codes available.

Goods and services

Class 17

FLEXIBLE TUBING FOR USE WITH FLUID PUMPS FOR MOVING LIQUIDS AND GASES

Publications

History of USPTO decisions and trademark events.

45 publications found

NA89

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

05/26/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

05/26/2026

89AG

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

05/26/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/26/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

03/20/2026

REM2

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

06/24/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

07/11/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/11/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/11/2023

REAP

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

07/11/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/11/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/11/2023

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/23/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/23/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

01/12/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/10/2021

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/11/2019

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/13/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/17/2018

REAP

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

08/17/2018

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

04/05/2017

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/29/2017

NA89

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

07/24/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

07/23/2016

89AG

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

07/23/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/23/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

05/04/2016

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/24/2014

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/27/2014

CFIT

CASE FILE IN TICRS

06/20/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/10/2006

89AG

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

08/10/2006

PLGL

ASSIGNED TO PARALEGAL

08/01/2006

89AF

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

05/19/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

05/19/2006

MAIL

PAPER RECEIVED

08/02/2004

MAIL

PAPER RECEIVED

12/11/2003

C15A

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

09/02/1992

815F

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

05/11/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

06/24/1986

PUBO

PUBLISHED FOR OPPOSITION

04/01/1986

NPUB

NOTICE OF PUBLICATION

03/04/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/25/1986

CNEA

EXAMINERS AMENDMENT MAILED

01/21/1986

CNRT

NON-FINAL ACTION MAILED

09/25/1985

Continuous trademark protection

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