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Official data from USPTO

DSL

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DSL

ST13

US500000074711527

Class

9, 16

Filing

74711527

Registration

2056717

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

42

Latest update

04/30/2026

Trademark type

Word

Nice classes

9, 16

Filing date

08/04/1995

Registration date

04/29/1997

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/22/2017

Last transaction

04/30/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1991-08-00

First use in commerce

1991-08-00

Drawing code

1

Owner type

03

Owner location

LONDON, ONTARIO, CA

Examiner

GOODMAN, CHERYL SUZANNE

Law office

L20

Current location

TMEG LAW OFFICE 102

Holders and representatives

Holders

HEARING HEALTH CARE RESEARCH UNIT, UNIVERSITY OF WESTERN ONTARIO, THE
HEARING HEALTH CARE RESEARCH UNIT, UNIVERSITY OF WESTERN ONTARIO, THE

Representatives

Michelle E. Kouba MICHAEL BEST & FRIEDRICH LLP

Technical classification

Nice Classes

Class 9Class 16

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

computer programs to aid in the selection and fitting of hearing aids * ; downloadable electronic manuals for computer programs for aiding in the selection and fitting of hearing aids *

Class 16

manuals for computer programs for aiding in the selection and fitting of hearing aids

Publications

History of USPTO decisions and trademark events.

42 publications found

REM2

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

04/29/2026

A7OK

AMENDMENT UNDER SECTION 7 - PROCESSED

01/26/2018

C7P.

CANCELLED SEC. 7 - PARTIAL

01/26/2018

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/25/2018

WDRL

OTQR WITHDRAWAL FROM PUBLICATION

01/23/2018

NA89

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

12/22/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

12/22/2017

89AG

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

12/22/2017

A7OK

AMENDMENT UNDER SECTION 7 - PROCESSED

12/22/2017

AMD7

SEC 7 REQUEST FILED

11/30/2017

C7PF

RQST FOR SECT 7 PARTIAL SURRENDER FILED

11/30/2017

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

11/30/2017

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

06/16/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/14/2017

89AF

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

04/26/2017

AMD7

SEC 7 REQUEST FILED

04/26/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

04/26/2017

ES7R

TEAS SECTION 7 REQUEST RECEIVED

04/26/2017

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/30/2017

REM2

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

04/29/2016

CFIT

CASE FILE IN TICRS

05/16/2011

CFIT

CASE FILE IN TICRS

04/08/2011

UNDN

UNDELIVERABLE MAIL - NO ACTION TAKEN

06/14/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

05/29/2007

89AG

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

05/29/2007

PLGL

ASSIGNED TO PARALEGAL

05/29/2007

89AF

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

04/30/2007

E89R

TEAS SECTION 8 & 9 RECEIVED

04/30/2007

C15A

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

09/22/2004

PR23

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

01/12/2004

PR23

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

07/21/2003

815F

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

04/28/2003

MAIL

PAPER RECEIVED

04/28/2003

R.PR

REGISTERED-PRINCIPAL REGISTER

04/29/1997

PUBO

PUBLISHED FOR OPPOSITION

02/04/1997

NPUB

NOTICE OF PUBLICATION

01/04/1997

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/04/1996

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/12/1996

CNFR

FINAL REFUSAL MAILED

07/10/1996

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/10/1996

CNRT

NON-FINAL ACTION MAILED

01/30/1996

DOCK

ASSIGNED TO EXAMINER

01/19/1996

Continuous trademark protection

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