TrademarkDir
DIFFERENTIATION ENGINE
DEAD

Serial Number

77143482

Owner

COMPASSLEARNING, INC.

First Use Date

Oct 15, 2008

Filing Date

Mar 29, 2007

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DIFFERENTIATION ENGINE Trademark

Serial Number: 77143482 • Registration: 3550864

DIFFERENTIATION ENGINE is a trademark filed by COMPASSLEARNING, INC. on March 29, 2007. The trademark is classified under Class 41 (Education & Entertainment). The application is currently no longer active.

Owner Contact Info

COMPASSLEARNING, INC. (76 trademarks)

9920 PACIFIC HEIGHTS BLVD, SUITE 500
SAN DIEGO, CA 92121

Entity Type: 03

Renzulli Learning Systems, LLC (8 trademarks)

66 Oakengates
Avon, CT 06001

Entity Type: 16

Trademark Details

Filing Date

March 29, 2007

Registration Date

December 23, 2008

First Use Anywhere

October 15, 2008

First Use in Commerce

October 15, 2008

Published for Opposition

September 25, 2007

Cancellation Date

July 24, 2015

Goods & Services

Educational services for primary and secondary school students, namely, providing a database of enrichment resources and activities suitable for primary and secondary school students, generating strength assessments and learning profiles of primary and secondary school students for educational purposes, matching primary and secondary school students to suitable enrichment resources and activities, and maintaining ongoing educational student records

Filing History

CANCELLED SEC. 8 (6-YR)
Jul 24, 2015 C8..
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 22, 2012 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 9, 2011 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 9, 2011 REAP
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jan 5, 2011 ASCK
REGISTERED-PRINCIPAL REGISTER
Dec 23, 2008 R.PR
LAW OFFICE REGISTRATION REVIEW COMPLETED
Nov 17, 2008 REGV
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Nov 14, 2008 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Nov 13, 2008 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Nov 13, 2008 AITU
USE AMENDMENT FILED
Nov 12, 2008 IUAF
TEAS STATEMENT OF USE RECEIVED
Nov 12, 2008 EISU
SOU EXTENSION 1 GRANTED
Jul 8, 2008 EX1G
SOU EXTENSION RECEIVED WITH TEAS PETITION
Jun 30, 2008 TPEX
PETITION TO REVIVE-GRANTED
Jun 30, 2008 PETG
TEAS PETITION TO REVIVE RECEIVED
Jun 30, 2008 PROA
SOU EXTENSION 1 FILED
Jun 18, 2008 EXT1
NOA MAILED - SOU REQUIRED FROM APPLICANT
Dec 18, 2007 NOAM
PUBLISHED FOR OPPOSITION
Sep 25, 2007 PUBO
NOTICE OF PUBLICATION
Sep 5, 2007 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
Aug 23, 2007 PREV
ASSIGNED TO LIE
Aug 23, 2007 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 12, 2007 CNSA
EXAMINER'S AMENDMENT ENTERED
Jul 12, 2007 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Jul 12, 2007 GNEN
EXAMINERS AMENDMENT E-MAILED
Jul 12, 2007 GNEA
EXAMINERS AMENDMENT -WRITTEN
Jul 12, 2007 CNEA
ASSIGNED TO EXAMINER
Jul 12, 2007 DOCK
NEW APPLICATION ENTERED
Apr 2, 2007 NWAP

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