LIVE

Serial Number

86399519

Owner

Learning Objects, Inc.

Attorney

Thomas W. Brooke

First Use Date

Jul 6, 2012

Filing Date

Sep 18, 2014

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DIFFERENCE ENGINE Trademark

Serial Number: 86399519 • Registration: 4857726

DIFFERENCE ENGINE is a trademark filed by Learning Objects, Inc. on September 18, 2014. The trademark is classified under Class 42 (Computer & Scientific). The application is currently registered and active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

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

Legal Representation

Attorney of Record

Thomas W. Brooke

4,074 trademarks filed View all →

Correspondence Address

Thomas W. Brooke HOLLAND & KNIGHT LLP

800 17TH ST NW STE 1100

WASHINGTON, DC 20006-3962

United States

Trademark Details

Filing Date

September 18, 2014

Registration Date

November 24, 2015

First Use Anywhere

July 6, 2012

First Use in Commerce

July 6, 2012

Published for Opposition

September 8, 2015

Goods & Services

Software development services in the field of education; hosting the software, websites and other computer applications of others on a virtual private server

Filing History

TEAS SECTION 8 & 9 RECEIVED

Dec 11, 2025 E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Nov 24, 2024 REM2

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Sep 20, 2021 NA85

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 20, 2021 C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 20, 2021 APRE

TEAS SECTION 8 & 15 RECEIVED

Jun 7, 2021 E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Nov 24, 2020 REM1

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

REGISTERED-PRINCIPAL REGISTER

Nov 24, 2015 R.PR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 8, 2015 NPUB

PUBLISHED FOR OPPOSITION

Sep 8, 2015 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2015 NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 6, 2015 PREV

ASSIGNED TO LIE

Aug 1, 2015 ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 21, 2015 CNSA

NOTICE OF REVIVAL - E-MAILED

Jul 20, 2015 NREV

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 20, 2015 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 20, 2015 CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 20, 2015 TROA

PETITION TO REVIVE-GRANTED

Jul 20, 2015 PETG

TEAS PETITION TO REVIVE RECEIVED

Jul 20, 2015 PROA

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Jul 20, 2015 ABN2

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 22, 2014 GNRN

NON-FINAL ACTION E-MAILED

Dec 22, 2014 GNRT

NON-FINAL ACTION WRITTEN

Dec 22, 2014 CNRT

ASSIGNED TO EXAMINER

Dec 15, 2014 DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 27, 2014 MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 26, 2014 NWOS

NEW APPLICATION ENTERED

Sep 22, 2014 NWAP

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