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Patent Assignment Assignor Details
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Assignor Name : CONTURA COAL WEST, LLC
Total Assignments: 6
Assignment: 1
Reel/Frame:039713/0063   Pages: 7
Recorded: 08/17/2016
Attorney Dkt #:F164925 ABL
Conveyance: PATENT SECURITY AGREEMENT
Assignor
1
Exec Dt:
07/26/2016
Assignee
1
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
08235542
 
NONE
09208532
Correspondence name and address
JOANNA MCCALL
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:039713/0083   Pages: 7
Recorded: 08/17/2016
Attorney Dkt #:F164925 NOTES
Conveyance: PATENT SECURITY AGREEMENT
Assignor
1
Exec Dt:
07/26/2016
Assignee
1
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
08235542
 
NONE
09208532
Correspondence name and address
JOANNA MCCALL
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:043176/0823   Pages: 6
Recorded: 07/12/2017
Attorney Dkt #:038507-0583
Conveyance: PATENT SECURITY AGREEMENT
Assignor
1
Exec Dt:
03/17/2017
Assignee
1
520 MADISON AVENUE
NEW YORK, NEW YORK 10022
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
08235542
 
NONE
09208532
Correspondence name and address
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, 20TH FLOOR
COSTA MESA, CA 92626
Assignment: 4
Reel/Frame:042143/0857   Pages: 6
Recorded: 04/03/2017
Conveyance: PATENT SECURITY AGREEMENT
Assignor
1
Exec Dt:
04/03/2017
Assignee
1
388 GREENWICH STREET
NEW YORK, NEW YORK 10013
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
08235542
 
NONE
09208532
Correspondence name and address
THOMAS P. MASTORAS
WEIL, GOTSHAL & MANGES LLP
767 FIFTH AVENUE
NEW YORK, NY 10153
Assignment: 5
Reel/Frame:047494/0342   Pages: 6
Recorded: 11/09/2018
Attorney Dkt #:038507-0744
Conveyance: AMENDED AND RESTATED PATENT SECURITY AGREEMENT
Assignor
1
Exec Dt:
11/09/2018
Assignee
1
520 MADISON AVENUE
NEW YORK, NEW YORK 10022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09208532
Correspondence name and address
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, 20TH FLOOR
COSTA MESA, CA 92626
Assignment: 6
Reel/Frame:047494/0728   Pages: 7
Recorded: 11/09/2018
Conveyance: PATENT SECURITY AGREEMENT
Assignors
1
Exec Dt:
11/09/2018
2
Exec Dt:
11/09/2018
Assignee
1
388 GREENWICH STREET
NEW YORK, NEW YORK 10013
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09208532
 
NONE
09237341
 
NONE
09618989
 
12369765
Correspondence name and address
CHRISTINA O'CONNELL
WEIL, GOTSHAL & MANGES LLP
767 FIFTH AVENUE
NEW YORK, NY 10153

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