TrademarkDir
PURPALD
LIVE

Serial Number

78596542

Owner

SIGMA-ALDRICH BIOTECHNOLOGY L.P.

Attorney

William C. Wright

First Use Date

Nov 30, 1971

Filing Date

Mar 28, 2005

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PURPALD Trademark

Serial Number: 78596542 • Registration: 3144625

PURPALD is a trademark filed by SIGMA-ALDRICH BIOTECHNOLOGY L.P. on March 28, 2005. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

SIGMA-ALDRICH BIOTECHNOLOGY L.P. (112 trademarks)

3050 SPRUCE STREET
ST. LOUIS, MO 63103

Entity Type: 13

SIGMA-ALDRICH CO. LLC (186 trademarks)

3050 SPRUCE STREET
ST. LOUIS, MO 63103

Entity Type: 16

MERCK KGAA (1,594 trademarks)

DARMSTADT 64293 , DE

Entity Type: 31

Trademark Details

Filing Date

March 28, 2005

Registration Date

September 19, 2006

First Use Anywhere

November 30, 1971

First Use in Commerce

November 30, 1971

Published for Opposition

June 27, 2006

Goods & Services

Organic chemical reagent used as an analytical tool for the detection of aldehydes in extremely small concentration and in the presence of similar chemical moieties such as ketones

Filing History

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 19, 2025 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
May 20, 2021 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 20, 2021 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
May 20, 2021 ECDR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 20, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 20, 2021 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
May 20, 2021 COAR
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Oct 28, 2020 ASGN
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Nov 3, 2016 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 3, 2016 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 3, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 3, 2016 APRE
TEAS SECTION 8 & 9 RECEIVED
Aug 22, 2016 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 22, 2016 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 18, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 18, 2016 REAP
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 19, 2015 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Oct 11, 2011 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 11, 2011 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Oct 11, 2011 APRE
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 4, 2011 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 4, 2011 REAP
TEAS SECTION 8 & 15 RECEIVED
Sep 22, 2011 E815
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 14, 2011 ASCK
REGISTERED-PRINCIPAL REGISTER
Sep 19, 2006 R.PR
PUBLISHED FOR OPPOSITION
Jun 27, 2006 PUBO
NOTICE OF PUBLICATION
Jun 7, 2006 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
May 5, 2006 PREV
ASSIGNED TO LIE
Apr 28, 2006 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 24, 2006 CNSA
AMENDMENT FROM APPLICANT ENTERED
Apr 14, 2006 ACEC
CORRESPONDENCE RECEIVED IN LAW OFFICE
Mar 27, 2006 CRFA
PAPER RECEIVED
Mar 27, 2006 MAIL
CORRESPONDENCE E-MAILED
Oct 24, 2005 GRML
NON-FINAL ACTION WRITTEN
Oct 24, 2005 CNRT
ASSIGNED TO EXAMINER
Oct 21, 2005 DOCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 20, 2005 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 20, 2005 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 20, 2005 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 20, 2005 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 8, 2005 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 8, 2005 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 3, 2005 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 3, 2005 REAP
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 24, 2005 TCCA
NEW APPLICATION ENTERED
Apr 1, 2005 NWAP

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