TrademarkDir
DIFFERENCE ENGINE
LIVE

Serial Number

85670927

Owner

Learning Objects, Inc.

Attorney

Thomas W. Brooke

First Use Date

Jul 6, 2012

Filing Date

Jul 6, 2012

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DIFFERENCE ENGINE Trademark

Serial Number: 85670927 • Registration: 4487015

DIFFERENCE ENGINE is a trademark filed by Learning Objects, Inc. on July 6, 2012. The trademark is classified under Class 42 (Computer & Scientific). The application is currently registered and active.

Owner Contact Info

Learning Objects, Inc. (7 trademarks)

Suite 350
Washington, DC 20001

Entity Type: 03

LEARNING OBJECTS, LLC (7 trademarks)

SUITE 350 718 7TH STREET NW
WASHINGTON, DC 20001

Entity Type: 16

LO VENTURES LLC (7 trademarks)

1100 15TH ST NW, 4TH FLOOR
WASHINGTON, DC 20005

Entity Type: 16

CENGAGE LEARNING, INC. (268 trademarks)

5191 Natorp Blvd
Mason, OH 45040

Entity Type: 03

Trademark Details

Filing Date

July 6, 2012

Registration Date

February 25, 2014

First Use Anywhere

July 6, 2012

First Use in Commerce

July 6, 2012

Published for Opposition

December 10, 2013

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 3, 2024 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Apr 3, 2024 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 3, 2024 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Apr 2, 2024 APRE
TEAS SECTION 8 & 9 RECEIVED
Nov 13, 2023 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Feb 25, 2023 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Oct 3, 2020 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 3, 2020 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Oct 3, 2020 APRE
TEAS SECTION 8 & 15 RECEIVED
Aug 12, 2020 E815
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jul 22, 2020 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Mar 4, 2020 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jan 29, 2020 ASGN
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Feb 25, 2019 REM1
REGISTERED-PRINCIPAL REGISTER
Feb 25, 2014 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Dec 10, 2013 NPUB
PUBLISHED FOR OPPOSITION
Dec 10, 2013 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Nov 20, 2013 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Nov 1, 2013 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 30, 2013 CNSA
EXAMINER'S AMENDMENT ENTERED
Oct 30, 2013 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Oct 30, 2013 GNEN
EXAMINERS AMENDMENT E-MAILED
Oct 30, 2013 GNEA
EXAMINERS AMENDMENT -WRITTEN
Oct 30, 2013 CNEA
NOTIFICATION OF FINAL REFUSAL EMAILED
Jun 28, 2013 GNFN
FINAL REFUSAL E-MAILED
Jun 28, 2013 GNFR
FINAL REFUSAL WRITTEN
Jun 28, 2013 CNFR
NOTICE OF REVIVAL - E-MAILED
May 23, 2013 NREV
TEAS/EMAIL CORRESPONDENCE ENTERED
May 23, 2013 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
May 22, 2013 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
May 22, 2013 TROA
PETITION TO REVIVE-GRANTED
May 22, 2013 PETG
TEAS PETITION TO REVIVE RECEIVED
May 22, 2013 PROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Nov 2, 2012 GNRN
NON-FINAL ACTION E-MAILED
Nov 2, 2012 GNRT
NON-FINAL ACTION WRITTEN
Nov 2, 2012 CNRT
ASSIGNED TO EXAMINER
Oct 26, 2012 DOCK
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Oct 5, 2012 CHAN
ASSIGNED TO LIE
Sep 27, 2012 ALIE
PAPER RECEIVED
Sep 13, 2012 MAIL
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jul 13, 2012 NWOS
NEW APPLICATION ENTERED
Jul 10, 2012 NWAP

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CONTEMPORARY AUTHORS

CONTEMPORARY AUTHORS

Trademark logo

Serial #98300060

Trademark logo

Serial #98300060