IP Library › Assignment 020353/0724
Patent Assignment
Reel/Frame 020353/0724

Security Agreement

Recorded: 2008-01-14 Pages: 8
Assignor
Assignee
CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
11 MADISON AVENUE, NEW YORK, NEW YORK, 10010
Covered Properties (4)
Textual Database System Using Skeletonization and Phonetic Replacement to Retrieve Words Matching or Similar to Query Words.
Patent: 4,674,066 →
Application: 06/835,659 →
Filter architecture for rapid enablement of voice access to data repositories
Application: 10/219,458 →
Publication: US 2004/0034532
Intelligent Media Processing and Language Architecture for Speech Applications
Application: 10/267,929 →
Publication: US 2004/0073430
Student assessment system
Application: 10/353,814 →
Publication: US 2003/0180703
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 2004
From: KNUMI, INC.
To: HOUGHTON MIFFLIN COMPANY
Reel/Frame 014437/0893 →
Assignment of Assignor's Interest May 23, 2006
From: EDUSOFT
To: HOUGHTON MIFFLIN COMPANY
Reel/Frame 017655/0820 →
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 →
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 →
Change of Name Apr 21, 2008
From: HOUGHTON MIFFLIN COMPANY
To: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Reel/Frame 020832/0652 →
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 →
Release of Security Interest in and Lien on Patents Jul 13, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH (F/K/A CREDIT SUISSE, CAYMAN ISLANDS BRANCH)
To: HMH PUBLISHING COMPANY LIMITED; HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Reel/Frame 028550/0338 →
Change of Name Aug 5, 2024
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: HMH EDUCATION COMPANY
Reel/Frame 068313/0058 →