Patent Assignment
Reel/Frame 059545/0500
Release of Security Interest
Recorded: 2022-04-08
Pages: 10
Assignor
CITIBANK, N.A.
Executed: 2022-04-07
Assignees
HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.
125 HIGH STREET, BOSTON, MASSACHUSETTS, 02110
HMH PUBLISHERS LLC
125 HIGH STREET, BOSTON, MASSACHUSETTS, 02110
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
125 HIGH STREET, BOSTON, MASSACHUSETTS, 02110
HOUGHTON MIFFLIN HARCOURT COMPANY
125 HIGH STREET, BOSTON, MASSACHUSETTS, 02110
GREENWOOD PUBLISHING GROUP, LLC
125 HIGH STREET, BOSTON, MASSACHUSETTS, 02110
HOUGHTON MIFFLIN COMPANY INTERNATIONAL, INC.
125 HIGH STREET, BOSTON, MASSACHUSETTS, 02110
Covered Properties
(29)
Method of Animating an Image by Squiggling the Edges of Image Features
Patent:
6,252,604 →
Application:
08/783,290 →
Computer Network Based Testing System
Patent:
6,112,049 →
Application:
08/955,133 →
An Interactive Sound Awareness Skills Improvement System and Method
Patent:
6,146,147 →
Application:
09/039,194 →
Diagnostic System and Method for Phonological Awareness, Phonological Processing, and Reading Skill Testing
Patent:
6,299,452 →
Application:
09/350,791 →
Phonological Awareness, Phonological Processing, and Reading Skill Training System and Method
Patent:
6,511,324 →
Application:
09/414,393 →
Computer Network Based Testing System
Patent:
6,418,298 →
Application:
09/599,937 →
Reading and Spelling Skill Diagnosis and Training System and Method
Patent:
6,755,657 →
Application:
09/710,611 →
Phonological Awareness, Phonological Processing, and Reading Skill Training System and Method
Phonological Awareness, Phonological Processing, and Reading Skill Training System and Method
Remote Test Station Configuration
Systems and methods of a test taker virtual waiting room
Dynamic Online Test Content Generation
Polling for Tracking Online Test Taker Status
Dynamically Presenting Practice Screens to Determine Student Preparedness for Online Testing
Systems and Methods for a Logging and Printing Function of an Online Proctoring Interface
Systems and Methods of Data Visualization in an Online Proctoring Interface
Recovery of Polled Data After an Online Test Platform Failure
Organizing Online Test Taker Icons
Storing Information in Association with Online Test Taker Icons
Proctor Action Initiated Within an Online Test Taker Icon
Online Test Polling
System and Method for Proctoring a Test by Acting on Universal Controls Affecting All Test Takers
Dynamic Content, Polling, and Proctor Approval for Online Test Taker Accommodations
Systems and Methods for Indicating a Test Taker Status with an Interactive Test Taker Icon
Indicating an Online Test Taker Status Using a Test Taker Icon
Online Test Proctoring Interface with Test Taker Icon and Multiple Panes
Online Test Proctoring Interface with Test Taker Icon and Multiple Panes
System and Method for Proctoring a Test by Acting on Universal Controls Affecting All Test Takers
System and Method for Dynamic Online Test Content Generation
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Articles of Merger
Sep 27, 2013
From: COGNITIVE CONCEPTS, INC.
To: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Reel/Frame 031303/0861 →
Assignment of Assignor's Interest
Oct 3, 2013
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: GREENWOOD PUBLISHING GROUP, INC. D/B/A HEINEMANN
Reel/Frame 031341/0757 →
Security Interest
Jun 16, 2015
From: TOM SNYDER PRODUCTIONS, INC.
To: CITIBANK, N.A.
Reel/Frame 035846/0876 →
Security Interest
Jun 22, 2015
From: TOM SNYDER PRODUCTIONS, INC.
To: CITIBANK, N.A.
Reel/Frame 035878/0334 →
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 Supplement (Term)
Oct 9, 2015
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 036827/0986 →
Patent Security Agreement Supplement (Revolver)
Jan 30, 2018
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 045195/0576 →
Patent Security Agreement Supplement (Term)
Jan 30, 2018
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 045195/0563 →
Patent Security Agreement Supplement (Term)
Jan 31, 2018
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 045210/0451 →
Patent Security Agreement Supplement (Revolver)
Jan 31, 2018
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 045210/0438 →
Patent Security Agreement Supplement (Revolver)
May 17, 2018
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 046186/0925 →
Patent Security Agreement Supplement (Term)
May 17, 2018
From: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
To: CITIBANK, N.A.
Reel/Frame 046183/0742 →
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 (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 →
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 059545/0302 →
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 →
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 →