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Official data from USPTO

DFI

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DFI

ST13

US500000073547721

Class

9

Filing

73547721

Registration

1382166

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

48

Latest update

03/26/2026

Trademark type

Word

Nice classes

9

Filing date

07/12/1985

Registration date

02/11/1986

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/26/2026

Last transaction

03/26/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

06/15/1985

First use in commerce

06/15/1985

Drawing code

1

Owner type

03

Owner location

XIZHI DIST., NEW TAIPEI CITY, TW

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

DFI INC.
DFI TECHNOLOGIES, LLC
DIAMOND FLOWER ELECTRIC INSTRUMENT CO. (U.S.A.), INC.

Representatives

Joe McKinney Muncy Muncy, Geissler, Olds & lowe, P.C.

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

INTERFACE BOARDS FOR ENHANCING PERSONAL COMPUTERS

Publications

History of USPTO decisions and trademark events.

48 publications found

NA89

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

03/26/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

03/26/2026

89AG

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

03/26/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/26/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

01/13/2026

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

01/13/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/13/2026

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

01/13/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/13/2026

REAP

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

01/13/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

01/13/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

01/13/2026

REM2

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

02/11/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/31/2023

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

05/31/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/31/2023

REAP

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

05/31/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/31/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/31/2023

WOAG

WITHDRAWAL OF ATTORNEY GRANTED

07/28/2021

WOAR

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

07/28/2021

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/07/2020

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/08/2019

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

11/08/2019

NA89

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

04/04/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

04/04/2015

89AG

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

04/04/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/03/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/20/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

03/20/2015

REM2

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

02/11/2015

CFIT

CASE FILE IN TICRS

06/04/2008

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/08/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/18/2006

89AG

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

01/18/2006

FAXX

FAX RECEIVED

05/24/2005

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

05/24/2005

PLGL

ASSIGNED TO PARALEGAL

04/20/2005

89AF

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

03/03/2005

MAIL

PAPER RECEIVED

03/03/2005

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/06/2003

C15A

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

10/17/1991

815F

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

06/14/1991

R.PR

REGISTERED-PRINCIPAL REGISTER

02/11/1986

PUBO

PUBLISHED FOR OPPOSITION

11/19/1985

NPUB

NOTICE OF PUBLICATION

10/19/1985

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/10/1985

DOCK

ASSIGNED TO EXAMINER

09/19/1985

Continuous trademark protection

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