Patent Assignment
Reel/Frame 020832/0652
Change of Name
Recorded: 2008-04-21
Pages: 6
Assignor
HOUGHTON MIFFLIN COMPANY
Executed: 2006-04-20
Assignee
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
222 BERKELEY STREET, BOSTON, MASSACHUSETTS, 02116
Covered Properties
(3)
Student assessment system
Application:
10/353,814 →
Publication:
US 2003/0180703
Educational technology platform
Application:
60/352,784 →
On-Line Test Delivery and Management
Application:
60/825,246 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Jan 4, 2007
From: RIVERDEEP INTERACTIVE LEARNING LTD.; HOUGHTON MIFFLIN COMPANY
To: CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 018700/0767 →
Assignment of Assignor's Interest
Feb 19, 2007
From: ROGERS, TIMOTHY A; BOSKO, JOHN; O'BRIEN, COREY S; MUTUM, RAGHUBIR S
To: HOUGHTON MIFFLIN COMPANY
Reel/Frame 018901/0981 →
Security Agreement
Jan 11, 2008
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CREDIT SUISSE, CAYMAN ISLAND BRANCH, AS COLLATERAL AGENT
Reel/Frame 020353/0502 →
Release Agreement
Jan 11, 2008
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: RIVERDEEP INTERACTIVE LEARNING LTD.; RIVERDEEP INTERACTIVE LEARNING USA, INC.
Reel/Frame 020353/0495 →
Security Agreement
Jan 14, 2008
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 020353/0724 →
Assignment of Security Interest in Patents
Sep 23, 2011
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CITIBANK, N.A.
Reel/Frame 026956/0777 →
Release of Security Interest in and Lien on Patents
Jul 10, 2012
From: CITIBANK, N.A.
To: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Reel/Frame 028542/0081 →
Change of Name
Aug 5, 2024
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: HMH EDUCATION COMPANY
Reel/Frame 068313/0058 →