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Official data from USPTO

DIARC

This trademark appears in the official USPTO history.

Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9Type: WordOffice: United States

Quick snapshot

DIARC

ST13

US500000074660425

Class

40

Filing

74660425

Registration

1953471

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Case type

Application and registration

Recorded events

32

Latest update

08/14/2026

Trademark type

Word

Nice classes

40

Filing date

04/13/1995

Registration date

01/30/1996

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/14/2026

Last transaction

08/14/2026

Responsible office

United States Patent and Trademark Office

Status code

710

Official register

Principal Register

First use anywhere

1993-09-00

First use in commerce

1993-09-00

Drawing code

1

Owner type

03

Owner location

ESPOO, FI

Examiner

RICARDO, RANDY

Law office

L90

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

DIARC-TECHNOLOGY, INC.
S. S. (pessoa física)
S. S. (pessoa física)

Representatives

Michael T. Smith Birch, Stewart, Kolasch & Birch, LLP

Technical classification

Nice Classes

Class 40

Vienna Codes

No Vienna codes available.

Goods and services

Class 40

materials processing servicesnamely applying a diamond-like carbon coating upon substrates for others

Publications

History of USPTO decisions and trademark events.

32 publications found

CAEX

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

08/14/2026

REM2

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

01/30/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/20/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/20/2021

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

07/20/2021

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

07/20/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/20/2021

REAP

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

07/20/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/20/2021

NA89

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

03/04/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/04/2016

89AG

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

03/04/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/04/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

12/21/2015

REM2

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

01/30/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/20/2014

REAP

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

11/20/2014

CFIT

CASE FILE IN TICRS

09/21/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

05/12/2006

89AG

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

05/12/2006

PLGL

ASSIGNED TO PARALEGAL

05/12/2006

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/26/2006

89AF

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

01/30/2006

MAIL

PAPER RECEIVED

01/30/2006

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

03/27/2002

8.AF

REGISTERED - SEC. 8 (6-YR) FILED

01/24/2002

R.PR

REGISTERED-PRINCIPAL REGISTER

01/30/1996

PUBO

PUBLISHED FOR OPPOSITION

11/07/1995

NPUB

NOTICE OF PUBLICATION

10/06/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/06/1995

DOCK

ASSIGNED TO EXAMINER

09/05/1995

DOCK

ASSIGNED TO EXAMINER

08/31/1995

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