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Official data from USPTO

ISTFLON

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

ISTFLON

ST13

US500000073504220

Class

23, 24

Filing

73504220

Registration

1359268

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

26

Latest update

12/30/2025

Trademark type

Combined

Nice classes

23, 24

Filing date

10/17/1984

Registration date

09/10/1985

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/05/2025

Last transaction

12/30/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1984-03-00

First use in commerce

1984-03-00

Drawing code

5

Owner type

03

Owner location

Otsu-shi Shiga,, JP

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

I. C. (pessoa física)
I. C. (pessoa física)

Representatives

Daniel M. Gurfinkel Dennemeyer & Associates, LLC

Technical classification

Nice Classes

Class 23Class 24

Vienna Codes

No Vienna codes available.

Goods and services

Class 23

GLASS THREADS AND YARNS COATED WITH POLYTETRAFLUOROETHYLENE

Class 24

CLOTH WOVEN FROM THREAD AND YARNS COATED WITH POLYTETRAFLUOROETHYLENECLOTH WOVEN FROM THREADS AND YARNS COATED WITH POLYTETRAFLUOROETHYLENE AND COATED AT LEAST ON ONE SIDE WITH A POLYTETRAFLUOROETHYLENE COATING

Publications

History of USPTO decisions and trademark events.

26 publications found

NA89

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

12/05/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

12/05/2025

89AG

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

12/05/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/05/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

08/22/2025

REM2

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

09/10/2024

NA89

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

10/06/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

10/06/2015

89AG

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

10/06/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/05/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

09/04/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/13/2010

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/20/2005

89AG

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

08/20/2005

PLGL

ASSIGNED TO PARALEGAL

08/15/2005

89AF

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

06/13/2005

MAIL

PAPER RECEIVED

06/13/2005

C15A

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

01/10/1992

815F

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

09/05/1991

R.PR

REGISTERED-PRINCIPAL REGISTER

09/10/1985

PUBO

PUBLISHED FOR OPPOSITION

07/02/1985

NPUB

NOTICE OF PUBLICATION

06/02/1985

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/09/1985

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/04/1985

CNRT

NON-FINAL ACTION MAILED

01/29/1985

DOCK

ASSIGNED TO EXAMINER

01/21/1985

Continuous trademark protection

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