Who owns the DIFFERENCE ENGINE trademark?

The DIFFERENCE ENGINE trademark is owned by LO VENTURES LLC.

What class is the DIFFERENCE ENGINE trademark registered in?

The DIFFERENCE ENGINE trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for DIFFERENCE ENGINE?

The USPTO serial number for DIFFERENCE ENGINE is 86399519.

What is the registration number for DIFFERENCE ENGINE?

DIFFERENCE ENGINE is registered under USPTO registration number 4857726.

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DIF

USPTO Trademark Record

REGISTERED

DIFFERENCE ENGINE

SN 86399519·Reg 4857726·Filed Sep 18, 2014

Owner LO VENTURES LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

DIFFERENCE ENGINE (Serial No. 86399519), Registration No. 4857726, is a registered US trademark filed on Sep 18, 2014 by LO VENTURES LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: November 26, 2035

Mark Intelligence

DIFFERENCE ENGINE (Reg. #4857726) is a registered US trademark that has been protecting its owner, LO VENTURES LLC, since 2014. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 18, 2014

SERIAL

86399519

REG#

4857726

REGISTERED

Nov 24, 2015

Filing Information

StatusREGISTERED

Filing DateSep 18, 2014

Serial Number86399519

Registration No.4857726

Registration DateNov 24, 2015

Status DateMar 07, 2026

Published for OppositionSep 08, 2015

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 06, 2012

First use in commerce: Jul 06, 2012

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

35 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 07, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 07, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 07, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 06, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Dec 11, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Nov 24, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 20, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 20, 2021

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

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

Sep 20, 2021

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

TEAS SECTION 8 & 15 RECEIVED

Jun 07, 2021

TEAS SECTION 8 & 15 RECEIVED

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

Nov 24, 2020

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 22, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 04, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 29, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Nov 24, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 06, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Aug 01, 2015

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 21, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Jul 20, 2015

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

TEAS PETITION TO REVIVE RECEIVED

Jul 20, 2015

TEAS PETITION TO REVIVE RECEIVED

PETITION TO REVIVE-GRANTED

Jul 20, 2015

PETITION TO REVIVE-GRANTED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 20, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 20, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 20, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

NOTICE OF REVIVAL - E-MAILED

Jul 20, 2015

NOTICE OF REVIVAL - E-MAILED

NON-FINAL ACTION WRITTEN

Dec 22, 2014

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 22, 2014

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 22, 2014

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 15, 2014

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 27, 2014

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 26, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 22, 2014

NEW APPLICATION ENTERED

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