TrademarkDir
DDL INDEX
LIVE

Serial Number

86124425

Owner

Cornerstone Research, Inc.

Attorney

Lori S. Kozak

First Use Date

Oct 1, 2015

Filing Date

Nov 20, 2013

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DDL INDEX Trademark

Serial Number: 86124425 • Registration: 4923228

DDL INDEX is a trademark filed by Cornerstone Research, Inc. on November 20, 2013. The trademark is classified under Class 36 (Insurance & Financial), Class 45 (Legal & Security Services). The application is currently registered and active.

Owner Contact Info

Cornerstone Research, Inc.

San Francisco, CA 94111

Entity Type: 03

Trademark Details

Filing Date

November 20, 2013

Registration Date

March 22, 2016

First Use Anywhere

October 1, 2015

First Use in Commerce

October 1, 2015

Published for Opposition

April 28, 2015

Goods & Services

Litigation support in economics, accounting and finance

Financial analysis and research services; Financial consulting services, namely, expert analysis in finance

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Feb 24, 2026 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Feb 24, 2026 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Feb 24, 2026 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 24, 2026 APRE
TEAS SECTION 8 & 9 RECEIVED
Dec 1, 2025 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Mar 22, 2025 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sep 6, 2022 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 6, 2022 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 6, 2022 APRE
TEAS SECTION 8 & 15 RECEIVED
Mar 15, 2022 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Mar 22, 2021 REM1
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Apr 25, 2019 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Apr 25, 2019 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 25, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 25, 2019 REAP
REGISTERED-PRINCIPAL REGISTER
Mar 22, 2016 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Feb 18, 2016 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Feb 17, 2016 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Jan 30, 2016 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Jan 28, 2016 AITU
USE AMENDMENT FILED
Dec 16, 2015 IUAF
TEAS STATEMENT OF USE RECEIVED
Dec 16, 2015 EISU
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jun 23, 2015 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 28, 2015 NPUB
PUBLISHED FOR OPPOSITION
Apr 28, 2015 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 8, 2015 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Mar 21, 2015 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 21, 2015 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Mar 18, 2015 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Mar 18, 2015 CRFA
ASSIGNED TO LIE
Mar 16, 2015 ALIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Mar 6, 2015 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Sep 18, 2014 GNRN
NON-FINAL ACTION E-MAILED
Sep 18, 2014 GNRT
NON-FINAL ACTION WRITTEN
Sep 18, 2014 CNRT
TEAS/EMAIL CORRESPONDENCE ENTERED
Aug 25, 2014 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Aug 25, 2014 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Aug 25, 2014 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Feb 28, 2014 GNRN
NON-FINAL ACTION E-MAILED
Feb 28, 2014 GNRT
NON-FINAL ACTION WRITTEN
Feb 28, 2014 CNRT
ASSIGNED TO EXAMINER
Feb 19, 2014 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 5, 2013 NWOS
NEW APPLICATION ENTERED
Nov 23, 2013 NWAP

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