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Patent Assignment Assignor Details
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Assignor Name : HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.
Total Assignments: 3
Assignment: 1
Reel/Frame:051186/0250   Pages: 8
Recorded: 12/04/2019
Attorney Dkt #:35609/33
Conveyance: PATENT SECURITY AGREEMENT (REVOLVING)
Assignors
1
HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.
Exec Dt:
11/22/2019
2
HMH PUBLISHERS LLC
Exec Dt:
11/22/2019
3
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Exec Dt:
11/22/2019
4
HOUGHTON MIFFLIN HARCOURT COMPANY
Exec Dt:
11/22/2019
5
GREENWOOD PUBLISHING GROUP, LLC
Exec Dt:
11/22/2019
6
HOUGHTON MIFFLIN COMPANY INTERNATIONAL, INC.
Exec Dt:
11/22/2019
Assignee
1
CITIBANK, N.A.
390 GREENWICH ST, 1ST FLOOR
NEW YORK, NEW YORK 10014
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6252604
NONE
08783290
 
6112049
NONE
08955133
 
6146147
NONE
09039194
 
6299452
NONE
09350791
 
6511324
NONE
09414393
 
6418298
NONE
09599937
 
6755657
NONE
09710611
 
6585517
US20010049085
09910571
 
6435877
US20010046658
09910575
 
7886029
US20080133964
11853463
 
9230445
US20080104618
11853478
 
9111455
US20080102431
11853495
 
10861343
US20080108038
11853560
 
9111456
US20080102433
11853584
 
9142136
US20080102434
11853601
 
9390629
US20080102435
11853608
 
9892650
US20080096178
11853619
 
9536441
US20080254435
11877351
 
7713065
US20080108040
11877372
 
9536442
US20080102436
11877385
 
9355570
US20080096176
11877428
 
8219021
US20080102437
11877440
 
9396664
US20080108039
11877460
 
9396665
US20090233264
12470840
 
9368041
US20090226873
12470913
 
8128415
US20100055659
12551764
 
8297984
US20120122068
13358956
 
10127826
US20120264100
13529015
 
9672753
US20160012744
14859600
Correspondence name and address
SOPHIE ZANDER
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:051186/0271   Pages: 8
Recorded: 12/04/2019
Attorney Dkt #:35609/33
Conveyance: PATENT SECURITY AGREEMENT (TERM)
Assignors
1
HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.
Exec Dt:
11/22/2019
2
HMH PUBLISHERS LLC
Exec Dt:
11/22/2019
3
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Exec Dt:
11/22/2019
4
HOUGHTON MIFFLIN HARCOURT COMPANY
Exec Dt:
11/22/2019
5
GREENWOOD PUBLISHING GROUP, LLC
Exec Dt:
11/22/2019
6
HOUGHTON MIFFLIN COMPANY INTERNATIONAL, INC.
Exec Dt:
11/22/2019
Assignee
1
CITIBANK, N.A.
390 GREENWICH ST, 1ST FLOOR
NEW YORK, NEW YORK 10014
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6252604
NONE
08783290
 
6112049
NONE
08955133
 
6146147
NONE
09039194
 
6299452
NONE
09350791
 
6511324
NONE
09414393
 
6418298
NONE
09599937
 
6755657
NONE
09710611
 
6585517
US20010049085
09910571
 
6435877
US20010046658
09910575
 
7886029
US20080133964
11853463
 
9230445
US20080104618
11853478
 
9111455
US20080102431
11853495
 
10861343
US20080108038
11853560
 
9111456
US20080102433
11853584
 
9142136
US20080102434
11853601
 
9390629
US20080102435
11853608
 
9892650
US20080096178
11853619
 
9536441
US20080254435
11877351
 
7713065
US20080108040
11877372
 
9536442
US20080102436
11877385
 
9355570
US20080096176
11877428
 
8219021
US20080102437
11877440
 
9396664
US20080108039
11877460
 
9396665
US20090233264
12470840
 
9368041
US20090226873
12470913
 
8128415
US20100055659
12551764
 
8297984
US20120122068
13358956
 
10127826
US20120264100
13529015
 
9672753
US20160012744
14859600
Correspondence name and address
SOPHIE ZANDER
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:051186/0284   Pages: 8
Recorded: 12/04/2019
Attorney Dkt #:35609/33
Conveyance: PATENT SECURITY AGREEMENT (SENIOR)
Assignors
1
HOUGHTON MIFFLIN HARCOURT PUBLISHERS INC.
Exec Dt:
11/22/2019
2
HMH PUBLISHERS LLC
Exec Dt:
11/22/2019
3
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Exec Dt:
11/22/2019
4
HOUGHTON MIFFLIN HARCOURT COMPANY
Exec Dt:
11/22/2019
5
GREENWOOD PUBLISHING GROUP, LLC
Exec Dt:
11/22/2019
6
HOUGHTON MIFFLIN COMPANY INTERNATIONAL, INC.
Exec Dt:
11/22/2019
Assignee
1
CITIBANK, N.A.
390 GREENWICH ST, 1ST FLOOR
NEW YORK, NEW YORK 10014
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6252604
NONE
08783290
 
6112049
NONE
08955133
 
6146147
NONE
09039194
 
6299452
NONE
09350791
 
6511324
NONE
09414393
 
6418298
NONE
09599937
 
6755657
NONE
09710611
 
6585517
US20010049085
09910571
 
6435877
US20010046658
09910575
 
7886029
US20080133964
11853463
 
9230445
US20080104618
11853478
 
9111455
US20080102431
11853495
 
10861343
US20080108038
11853560
 
9111456
US20080102433
11853584
 
9142136
US20080102434
11853601
 
9390629
US20080102435
11853608
 
9892650
US20080096178
11853619
 
9536441
US20080254435
11877351
 
7713065
US20080108040
11877372
 
9536442
US20080102436
11877385
 
9355570
US20080096176
11877428
 
8219021
US20080102437
11877440
 
9396664
US20080108039
11877460
 
9396665
US20090233264
12470840
 
9368041
US20090226873
12470913
 
8128415
US20100055659
12551764
 
8297984
US20120122068
13358956
 
10127826
US20120264100
13529015
 
9672753
US20160012744
14859600
Correspondence name and address
SOPHIE ZANDER
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP
NEW YORK, NY 10022

Search Results as of: 05/29/2024 12:06 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
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