DIFFERENCE ENGINE Trademark

Trademark Overview


On Friday, July 6, 2012, a trademark application was filed for DIFFERENCE ENGINE with the United States Patent and Trademark Office. The USPTO has given the DIFFERENCE ENGINE trademark a serial number of 85670927. The federal status of this trademark filing is REGISTERED AND RENEWED as of Wednesday, April 3, 2024. This trademark is owned by Learning Objects, Inc.. The DIFFERENCE ENGINE trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

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

General Information


Serial Number85670927
Word MarkDIFFERENCE ENGINE
Filing DateFriday, July 6, 2012
Status800 - REGISTERED AND RENEWED
Status DateWednesday, April 3, 2024
Registration Number4487015
Registration DateTuesday, February 25, 2014
Mark Drawing4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, December 10, 2013

Trademark Statements


Disclaimer with Predetermined Text"ENGINE"
Goods and ServicesSoftware development services in the field of education; hosting the software, websites and other computer applications of others on a virtual private server

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateFriday, July 13, 2012
Primary Code042
First Use Anywhere DateFriday, July 6, 2012
First Use In Commerce DateFriday, July 6, 2012

Trademark Owner History


Party NameLO VENTURES LLC
Party Type33 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressWASHINGTON, DC 20005

Party NameCENGAGE LEARNING, INC.
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBOSTON, MA 02210

Party NameLEARNING OBJECTS, LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressWASHINGTON, DC 20001

Party NameLearning Objects, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressWashington, DC 20001

Party NameLearning Objects, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressWashington, DC 20001

Party NameLearning Objects, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressWashington, DC 20001

Trademark Events


Event DateEvent Description
Wednesday, April 3, 2024NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, April 3, 2024REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, April 3, 2024REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, April 2, 2024CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, November 13, 2023TEAS SECTION 8 & 9 RECEIVED
Saturday, February 25, 2023COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Saturday, October 3, 2020NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Saturday, October 3, 2020REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Saturday, October 3, 2020CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, August 12, 2020TEAS SECTION 8 & 15 RECEIVED
Wednesday, July 22, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, March 4, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, January 29, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, February 25, 2019COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Tuesday, February 25, 2014REGISTERED-PRINCIPAL REGISTER
Tuesday, December 10, 2013OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, December 10, 2013PUBLISHED FOR OPPOSITION
Wednesday, November 20, 2013NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Friday, November 1, 2013LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, October 30, 2013APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, October 30, 2013EXAMINER'S AMENDMENT ENTERED
Wednesday, October 30, 2013NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Wednesday, October 30, 2013EXAMINERS AMENDMENT E-MAILED
Wednesday, October 30, 2013EXAMINERS AMENDMENT -WRITTEN
Friday, June 28, 2013NOTIFICATION OF FINAL REFUSAL EMAILED
Friday, June 28, 2013FINAL REFUSAL E-MAILED
Friday, June 28, 2013FINAL REFUSAL WRITTEN
Thursday, May 23, 2013NOTICE OF REVIVAL - E-MAILED
Thursday, May 23, 2013TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, May 22, 2013CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, May 22, 2013TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, May 22, 2013PETITION TO REVIVE-GRANTED
Wednesday, May 22, 2013TEAS PETITION TO REVIVE RECEIVED
Friday, November 2, 2012NOTIFICATION OF NON-FINAL ACTION E-MAILED
Friday, November 2, 2012NON-FINAL ACTION E-MAILED
Friday, November 2, 2012NON-FINAL ACTION WRITTEN
Friday, October 26, 2012ASSIGNED TO EXAMINER
Friday, October 5, 2012APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, September 27, 2012ASSIGNED TO LIE
Thursday, September 13, 2012PAPER RECEIVED
Friday, July 13, 2012NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, July 10, 2012NEW APPLICATION ENTERED