PLATO Trademark
Serial Number: 73135294 • Registration: 1098369
PLATO is a trademark filed by
TRO LEARNING, INC.
on July 25, 1977. The trademark is classified under Class 41 (Education & Entertainment).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
EDMENTUM, INC.
(65 trademarks)
8200 TOWER, 5600 WEST 83RD STREET #300
BLOOMINGTON, MN 55437
Entity Type: 03
Trademark Details
Filing Date
July 25, 1977
Registration Date
August 1, 1978
Filing History
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Mar 31, 2021 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Mar 31, 2021 ASCK
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 17, 2019 NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 17, 2019 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Apr 17, 2019 RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Apr 17, 2019 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 17, 2019 89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 17, 2019 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 14, 2019 APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 14, 2019 APRE
TEAS SECTION 8 & 9 RECEIVED
Feb 1, 2019 E89R
TEAS SECTION 8 & 9 RECEIVED
Feb 1, 2019 E89R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Mar 7, 2018 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Mar 7, 2018 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 28, 2018 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 28, 2018 ASCK
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Aug 1, 2017 REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Aug 1, 2017 REM2
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jan 16, 2013 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jan 16, 2013 ASGN
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 30, 2012 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 30, 2012 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 30, 2012 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 30, 2012 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 30, 2010 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 30, 2010 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 2, 2010 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 2, 2010 ASCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 30, 2009 ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 30, 2009 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 30, 2009 REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 30, 2009 REAP
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Aug 8, 2008 RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Aug 8, 2008 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 8, 2008 89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 8, 2008 89AG
ASSIGNED TO PARALEGAL
Aug 4, 2008 PLGL
ASSIGNED TO PARALEGAL
Aug 4, 2008 PLGL
TEAS SECTION 8 & 9 RECEIVED
Jul 23, 2008 E89R
TEAS SECTION 8 & 9 RECEIVED
Jul 23, 2008 E89R
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jul 21, 2008 CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jul 21, 2008 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jul 21, 2008 COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jul 21, 2008 COAR
CASE FILE IN TICRS
Dec 20, 2007 CFIT
CASE FILE IN TICRS
Dec 20, 2007 CFIT
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 13, 2007 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 13, 2007 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 7, 2007 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 7, 2007 ASCK
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 3, 2005 TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 3, 2005 TCCA
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 25, 1999 RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 25, 1999 RNL1
RESPONSE RECEIVED TO POST REG. ACTION
Nov 12, 1998 RRPR
RESPONSE RECEIVED TO POST REG. ACTION
Nov 12, 1998 RRPR
POST REGISTRATION ACTION MAILED - SEC. 9
Aug 28, 1998 PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
Aug 28, 1998 PRA9
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jul 15, 1998 9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jul 15, 1998 9.AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 3, 1983 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 3, 1983 C15A
