IP Library › Assignment 027781/0820
Patent Assignment
Reel/Frame 027781/0820

Assignment of Assignor's Interest

Recorded: 2012-02-29 Pages: 4
Assignors
ROGERS, TIMOTHY A.
Executed: 2008-04-11
BOSKO, JOHN, IV
Executed: 2008-05-30
O'BRIEN, COREY S.
Executed: 2008-06-03
MUTUM, RAGHUBIR S.
Executed: 2008-04-13
Assignee
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
222 BERKELEY STREET, BOSTON, MASSACHUSETTS, 02116
Covered Property (1)
Online Test Proctoring Interface with Test Taker Icon and Multiple Panes
Patent: 8,297,984 →
Application: 13/358,956 →
Publication: US 2012/0122068
Related Assignments (12)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Supplement (Term) Mar 4, 2013
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 029915/0677 →
Patent Security Agreement Supplement (Revolving) Mar 4, 2013
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 029915/0661 →
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 (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 →
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 →
First Lien Security Agreement Apr 7, 2022
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 059630/0765 →
Second Lien Security Agreement Apr 7, 2022
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 059598/0547 →
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 059545/0500 →
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 059545/0302 →
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 →