(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

DYHARD

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

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

DYHARD

ST13

US500000073593774

Class

1

Filing

73593774

Registration

1430757

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

36

Latest update

03/04/2026

Classification

Registered

Trademark type

Word

Nice classes

1

Filing date

04/16/1986

Registration date

03/03/1987

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/10/2017

Last transaction

03/04/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

12/20/1985

First use in commerce

12/20/1985

Drawing code

1

Owner type

99

Owner location

TROSTBERG, DE

Law office

570

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

ALZCHEM AG
ALZCHEM TROSTBERG GMBH
ALZCHEM TROSTBERG GMBH
DEGUSSA AG
S. A. (pessoa física)

Representatives

Victoria Friedman Dennemeyer & Associates, LLC

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

CHEMICAL PRODUCTS FOR INDUSTRIAL PURPOSESNAMELY-HARDENERS FOR EPOXY RESINS

Publications

History of USPTO decisions and trademark events.

36 publications found

REM2

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

03/03/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/16/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/16/2021

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

07/16/2021

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

07/16/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/16/2021

REAP

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

07/16/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/16/2021

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

11/07/2018

NA89

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

04/10/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

04/10/2017

89AG

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

04/10/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/08/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

02/13/2017

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

11/07/2012

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

06/06/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

03/22/2007

89AG

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

03/22/2007

PLGL

ASSIGNED TO PARALEGAL

03/22/2007

89AF

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

02/07/2007

E89R

TEAS SECTION 8 & 9 RECEIVED

02/07/2007

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/07/2007

REAP

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

02/07/2007

CFIT

CASE FILE IN TICRS

11/15/2006

C15A

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

09/23/1993

RRPR

RESPONSE RECEIVED TO POST REG. ACTION

09/07/1993

PR23

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

05/25/1993

815F

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

02/09/1993

R.PR

REGISTERED-PRINCIPAL REGISTER

03/03/1987

PUBO

PUBLISHED FOR OPPOSITION

12/09/1986

NPUB

NOTICE OF PUBLICATION

11/09/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/16/1986

CNRT

NON-FINAL ACTION MAILED

09/10/1986

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/02/1986

ZZZZ

ALLOWANCE/COUNT WITHDRAWN

08/29/1986

DOCK

ASSIGNED TO EXAMINER

08/27/1986

Continuous trademark protection

Get notified about every new filing that threatens DYHARD or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.