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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
04/01/2014
Application #:
12864481
Filing Dt:
09/16/2011
Publication #:
Pub Dt:
01/05/2012
PCT #:
US0900475
Inventors:
Zhongxu Ren, Jennifer Riggs-Sauthier
Title:
OLIGOMER-DIARYLPIPERAZINE CONJUGATES
Assignment: 1
Reel/Frame:
022698/0943Recorded: 05/18/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/08/2009
Exec Dt:
05/08/2009
Assignee:
409 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Correspondent:
MARK A. WILSON
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 2
Reel/Frame:
022700/0814Recorded: 05/19/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/08/2009
Exec Dt:
05/08/2009
Assignee:
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Correspondent:
MARK A. WILSON
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 3
Reel/Frame:
027169/0069Recorded: 11/03/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/18/2011
Exec Dt:
08/18/2011
Assignee:
455 MISSION BAY BLVD. SOUTH, SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Correspondent:
NEKTAR THERAPEUTICS
455 MISSION BAY BLVD. SOUTH, SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 4
Reel/Frame:
028571/0141Recorded: 07/17/2012Pages: 28
Conveyance:
GRANT OF SECURITY INTEREST
Assignor:
Exec Dt:
07/11/2012
Assignee:
45 BROADWAY, 14TH FLOOR
NEW YORK, NEW YORK 10006
Correspondent:
ANDREW FESSAK/WHITE & CASE LLP
1155 AVENUE OF THE AMERICAS
PATENT AND TRADEMARK DEPARTMENT
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
036796/0562Recorded: 10/06/2015Pages: 31
Conveyance:
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS
Assignor:
Exec Dt:
10/05/2015
Assignee:
301 COMMERCE STREET
SUITE 3300
FORT WORTH, TEXAS 76102
Correspondent:
S. KAREFF C/O SCHULTE ROTH & ZABEL LLP
919 THIRD AVENUE
25TH FLOOR
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:
036866/0700Recorded: 10/14/2015Pages: 27
Conveyance:
RELEASE OF SECURITY INTEREST RECORDED AT REEL 28571, FRAME 0141
Assignor:
Exec Dt:
10/05/2015
Assignee:
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94070
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
2001 ROSS AVENUE, SUITE 3600
DALLAS, TX 75201
Assignment: 7
Reel/Frame:
053180/0009Recorded: 04/17/2020Pages: 73
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2020
Assignee:
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Correspondent:
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158

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