DIAZALD Trademark

Trademark Overview


On Wednesday, November 2, 1960, a trademark application was filed for DIAZALD with the United States Patent and Trademark Office. The USPTO has given the DIAZALD trademark a serial number of 72107633. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, March 20, 2012. This trademark is owned by Aldrich Chemical Company, Inc.. The DIAZALD trademark is filed in the Chemical Products category with the following description:

N-Methyl-N-Nitroso-P-Toluenesulfonamide, an Organic Chemical Intermediate

General Information


Serial Number72107633
Word MarkDIAZALD
Filing DateWednesday, November 2, 1960
Status800 - REGISTERED AND RENEWED
Status DateTuesday, March 20, 2012
Registration Number0729029
Registration DateTuesday, March 27, 1962
Mark Drawing4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE
Attorney NameWilliam C. Wright
Law Office Location CodeNOT AVAILABLE
Employee NameNOT AVAILABLE
CorrespondentWilliam C. Wright
Epstein Drangel LLP
60 East 42nd Street, Suite 2520
New York NY 10165

Trademark Statements


Amendment to a Registration/Renewal CertificateThe drawing is amended to appear as follows: DIAZALD, and The mark consists of standard characters, without claim to any particular font style, size or color.
Indication of Colors claimedColor is not claimed as a feature of the mark.
Goods and ServicesN-Methyl-N-Nitroso-P-Toluenesulfonamide, an Organic Chemical Intermediate

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code6 - Active
Class Status DateTuesday, November 2, 1999
Primary Code006
First Use Anywhere DateFriday, January 7, 1955
First Use In Commerce DateFriday, January 7, 1955

Trademark Owner History


Party NameMERCK KGAA
Party Type44 - New Owner After Registration
Legal Entity Type31 - NOT AVAILABLE
AddressFRANKFURTER STR. 250
DARMSTADT 64293
DE

Party NameSigma-Aldrich Co. LLC
Party Type43 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
Address3050 Spruce Street
St. Louis, MO 63103

Party NameSIGMA-ALDRICH BIOTECHNOLOGY LP
Party Type42 - New Owner After Registration
Legal Entity Type13 - Limited Partnership
Address3050 SPRUCE STREET
ST. LOUIS, MO 63103

Party NameAldrich Chemical Company, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
Address2369 N. 29TH ST.
Milwaukee, WI

Trademark Events


Event DateEvent Description
Thursday, May 20, 2021APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, May 20, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, May 20, 2021TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Thursday, May 20, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, May 20, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, May 20, 2021TEAS CHANGE OF OWNER ADDRESS RECEIVED
Saturday, March 27, 2021COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, October 28, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, March 20, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, March 20, 2012REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, March 20, 2012REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, March 20, 2012CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, February 15, 2012TEAS SECTION 8 & 9 RECEIVED
Friday, December 30, 2011AMENDMENT UNDER SECTION 7 ¿ PROCESSED
Thursday, December 22, 2011TEAS SECTION 7 REQUEST RECEIVED
Tuesday, October 4, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, October 4, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, September 14, 2011ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, October 29, 2008CASE FILE IN TICRS
Wednesday, October 8, 2008TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sunday, June 9, 2002REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Sunday, June 9, 2002REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, March 25, 2002REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Monday, March 25, 2002PAPER RECEIVED
Saturday, March 27, 1982REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Saturday, March 27, 1982REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)