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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/09/2014
Application #:
13590693
Filing Dt:
08/21/2012
Publication #:
Pub Dt:
12/20/2012
Inventors:
Sean M. Culbertson, Samuel P. McManus
Title:
POLYMERIC REAGENTS COMPRISING A TERMINAL VINYLIC GROUP AND CONJUGATES FORMED THEREFROM
Assignment: 1
Reel/Frame:
030040/0952Recorded: 03/19/2013Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
03/13/2013
Assignee:
45 BROADWAY, 14TH FLOOR
NEW YORK, NEW YORK 10006
Correspondent:
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD
SAN FRANCISCO, CA 94158
Assignment: 2
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: 3
Reel/Frame:
036855/0793Recorded: 10/14/2015Pages: 5
Conveyance:
RELEASE OF SECURITY INTEREST RECORDED AT REEL 30040, FRAME 0952
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: 4
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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