TrademarkDir
ISOGRO
LIVE

Serial Number

74369130

Owner

MERCK KGAA

Attorney

William C. Wright

Filing Date

Mar 19, 1993

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ISOGRO Trademark

Serial Number: 74369130 • Registration: 1977528

ISOGRO is a trademark filed by MERCK KGAA on March 19, 1993. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

MERCK KGAA (1,594 trademarks)

DARMSTADT 64293 , DE

Entity Type: 31

SIGMA-ALDRICH CO. LLC (186 trademarks)

3050 SPRUCE STREET
ST. LOUIS, MO 63103

Entity Type: 16

SIGMA-ALDRICH BIOTECHNOLOGY LP (47 trademarks)

3050 SPRUCE STREET
ST. LOUIS, MO 63103

Entity Type: 13

Isotec Inc. (20 trademarks)

Miamisburg, OH 45342

Entity Type: 03

Trademark Details

Filing Date

March 19, 1993

Registration Date

June 4, 1996

Published for Opposition

March 12, 1996

Goods & Services

chemical preparation used for scientific research and industrial purposes; namely, growth medium for developing bacteria cultures

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Mar 5, 2026 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Mar 5, 2026 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 5, 2026 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 5, 2026 APRE
TEAS SECTION 8 & 9 RECEIVED
Dec 10, 2025 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 4, 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
Aug 23, 2016 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Aug 23, 2016 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 23, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 23, 2016 APRE
TEAS SECTION 8 & 9 RECEIVED
Jun 1, 2016 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 1, 2016 TCCA
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 4, 2015 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 13, 2014 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 13, 2014 REAP
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
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 14, 2011 ASCK
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 8, 2008 TCCA
CASE FILE IN TICRS
Jun 16, 2007 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 6, 2006 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 6, 2006 89AG
ASSIGNED TO PARALEGAL
Feb 8, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jan 18, 2006 89AF
TEAS SECTION 8 & 9 RECEIVED
Jan 18, 2006 E89R
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 24, 2003 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Nov 22, 2002 815F
PAPER RECEIVED
Nov 22, 2002 MAIL
REGISTERED-PRINCIPAL REGISTER
Jun 4, 1996 R.PR
PUBLISHED FOR OPPOSITION
Mar 12, 1996 PUBO
NOTICE OF PUBLICATION
Feb 11, 1996 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 19, 1995 CNSA
LETTER OF SUSPENSION MAILED
May 4, 1995 CNSL
LETTER OF SUSPENSION MAILED
Oct 13, 1994 CNSL
CORRESPONDENCE RECEIVED IN LAW OFFICE
Aug 26, 1994 CRFA
FINAL REFUSAL MAILED
Feb 22, 1994 CNFR
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jan 10, 1994 CRFA
NON-FINAL ACTION MAILED
Jul 13, 1993 CNRT
ASSIGNED TO EXAMINER
Jun 19, 1993 DOCK

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