IP Library › Assignment 036827/0986
Patent Assignment
Reel/Frame 036827/0986

Patent Security Agreement Supplement (Term)

Recorded: 2015-10-09 Pages: 6
Assignor
Assignee
CITIBANK, N.A.
390 GREENWICH ST, 1ST FLOOR, NEW YORK, NEW YORK, 10014
Covered Properties (3)
Dynamic Online Test Content Generation
Patent: 9,111,455 →
Application: 11/853,495 →
Publication: US 2008/0102431
Dynamically Presenting Practice Screens to Determine Student Preparedness for Online Testing
Patent: 9,111,456 →
Application: 11/853,584 →
Publication: US 2008/0102433
Systems and Methods for a Logging and Printing Function of an Online Proctoring Interface
Patent: 9,142,136 →
Application: 11/853,601 →
Publication: US 2008/0102434
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest in and Lien on Patents Jul 10, 2012
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: COGNITIVE CONCEPTS, INC.; THE RIVERSIDE PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Reel/Frame 028542/0420 →
Security Agreement Jul 19, 2012
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 028603/0916 →
Security Agreement Jul 20, 2012
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 028604/0365 →
Patent Security Agreement Supplement (Revolving) Oct 9, 2015
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 036828/0008 →
Patent Security Agreement (Revolving) Dec 4, 2019
From: HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT COMPANY
To: CITIBANK, N.A.
Reel/Frame 051186/0250 →
Patent Security Agreement (Term) Dec 4, 2019
From: HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT COMPANY
To: CITIBANK, N.A.
Reel/Frame 051186/0271 →
Patent Security Agreement (Senior) Dec 4, 2019
From: HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT COMPANY
To: CITIBANK, N.A.
Reel/Frame 051186/0284 →
Second Lien Security Agreement Apr 7, 2022
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 059598/0547 →
First Lien Security Agreement Apr 7, 2022
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 059630/0765 →
Release of Security Interest Apr 8, 2022
From: CITIBANK, N.A.
To: HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT COMPANY
Reel/Frame 059545/0500 →
Release of Security Interest Apr 8, 2022
From: CITIBANK, N.A.
To: HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT COMPANY
Reel/Frame 059545/0542 →
Release of Security Interest Apr 8, 2022
From: CITIBANK, N.A.
To: HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.; HMH PUBLISHERS LLC; HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY; HOUGHTON MIFFLIN HARCOURT COMPANY
Reel/Frame 059545/0302 →
First Lien Security Agreement May 2, 2023
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 063514/0823 →
Change of Name Aug 5, 2024
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: HMH EDUCATION COMPANY
Reel/Frame 068313/0058 →