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

DIAZALD

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: United States

Quick snapshot

DIAZALD

ST13

US500000072107633

Class

1, 6

Filing

72107633

Registration

729029

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

30

Latest update

03/12/2022

Trademark type

Word

Nice classes

1, 6

Filing date

11/02/1960

Registration date

03/27/1962

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/12/2022

Last transaction

03/12/2022

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

01/07/1955

First use in commerce

01/07/1955

Drawing code

4

Owner type

31

Owner location

DARMSTADT, DE

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

MERCK KGAA
Sigma-Aldrich Co. LLC
S. L. (pessoa física)
Aldrich Chemical Company, Inc.

Representatives

William C. Wright Epstein Drangel LLP

Technical classification

Nice Classes

Class 1Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

No specification.

Class 6

N-Methyl-N-Nitroso-P-Toluenesulfonamidean Organic Chemical Intermediate

Publications

History of USPTO decisions and trademark events.

30 publications found

NA89

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

03/12/2022

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

03/12/2022

89AG

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

03/12/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/01/2022

E89R

TEAS SECTION 8 & 9 RECEIVED

10/06/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/20/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/20/2021

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

05/20/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/20/2021

REAP

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

05/20/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/20/2021

REM2

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

03/27/2021

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/28/2020

NA89

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

03/20/2012

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/20/2012

89AG

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

03/20/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/20/2012

E89R

TEAS SECTION 8 & 9 RECEIVED

02/15/2012

A7OK

AMENDMENT UNDER SECTION 7 - PROCESSED

12/30/2011

ES7R

TEAS SECTION 7 REQUEST RECEIVED

12/22/2011

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/04/2011

REAP

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

10/04/2011

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/14/2011

CFIT

CASE FILE IN TICRS

10/29/2008

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

10/08/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/09/2002

89AG

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

06/09/2002

89AF

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

03/25/2002

MAIL

PAPER RECEIVED

03/25/2002

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

03/27/1982

Continuous trademark protection

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

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