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Reel/Frame:028571/0141   Pages: 28
Recorded: 07/17/2012
Attorney Dkt #:1140887-0002-NEKTARTHERAP
Conveyance: GRANT OF SECURITY INTEREST
Total properties: 291
Page 2 of 3
Pages: 1 2 3
1
Patent #:
7714114
Issue Dt:
05/11/2010
Application #:
11357936
Filing Dt:
02/16/2006
Publication #:
US20060182711
Pub Dt:
08/17/2006
Title:
CONJUGATES OF AN EPO MOIETY AND A POLYMER
2
Patent #:
7511094
Issue Dt:
03/31/2009
Application #:
11375698
Filing Dt:
03/13/2006
Publication #:
US20060194940
Pub Dt:
08/31/2006
Title:
WATER-SOLUBLE POLYMER ALKANALS
3
Patent #:
7259224
Issue Dt:
08/21/2007
Application #:
11377973
Filing Dt:
03/17/2006
Publication #:
US20060160983
Pub Dt:
07/20/2006
Title:
HYDROLYTICALLY DEGRADABLE POLYMERS AND HYDROGELS MADE THEREFROM
4
Patent #:
7947261
Issue Dt:
05/24/2011
Application #:
11389431
Filing Dt:
03/23/2006
Publication #:
US20060275252
Pub Dt:
12/07/2006
Title:
CONJUGATES FORMED FROM POLYMER DERIVATIVES HAVING PARTICULAR ATOM ARRANGEMENTS
5
Patent #:
7834138
Issue Dt:
11/16/2010
Application #:
11402350
Filing Dt:
04/11/2006
Publication #:
US20060183855
Pub Dt:
08/17/2006
Title:
SEGMENTED POLYMERS AND THEIR CONJUGATES
6
Patent #:
8273339
Issue Dt:
09/25/2012
Application #:
11402641
Filing Dt:
04/11/2006
Publication #:
US20060239960
Pub Dt:
10/26/2006
Title:
POLYMER-BASED COMPOSITIONS AND CONJUGATES OF ANTIMICROBIAL AGENTS
7
Patent #:
7608253
Issue Dt:
10/27/2009
Application #:
11414456
Filing Dt:
04/28/2006
Publication #:
US20060193823
Pub Dt:
08/31/2006
Title:
HYDROLYTICALLY DEGRADABLE CARBAMATE DERIVATIVES OF POLY (ETHYLENE GLYCOL)
8
Patent #:
NONE
Issue Dt:
Application #:
11436239
Filing Dt:
05/18/2006
Publication #:
US20070083677
Pub Dt:
04/12/2007
Title:
Valves, devices, and methods for endobronchial therapy
9
Patent #:
8252275
Issue Dt:
08/28/2012
Application #:
11454971
Filing Dt:
06/16/2006
Publication #:
US20060293499
Pub Dt:
12/28/2006
Title:
CONJUGATES HAVING A DEGRADABLE LINKAGE AND POLYMERIC REAGENTS USEFUL IN PREPARING SUCH CONJUGATES
10
Patent #:
8728493
Issue Dt:
05/20/2014
Application #:
11454998
Filing Dt:
06/15/2006
Publication #:
US20070025956
Pub Dt:
02/01/2007
Title:
POLYMER-BASED COMPOSITIONS AND CONJUGATES OF NON-STEROIDAL ANTI-INFLAMMATORY DRUGS
11
Patent #:
9120031
Issue Dt:
09/01/2015
Application #:
11458008
Filing Dt:
07/17/2006
Publication #:
US20100222220
Pub Dt:
09/02/2010
Title:
COMPOSITIONS OF PARTICULATE COFORMULATION
12
Patent #:
8568705
Issue Dt:
10/29/2013
Application #:
11458269
Filing Dt:
07/18/2006
Publication #:
US20070031371
Pub Dt:
02/08/2007
Title:
Method for Preparing Branched Functionalized Polymers Using Branched Polyol Cores
13
Patent #:
7872082
Issue Dt:
01/18/2011
Application #:
11490268
Filing Dt:
07/19/2006
Publication #:
US20070049688
Pub Dt:
03/01/2007
Title:
METHOD FOR PREPARING POLYMER MALEIMIDES
14
Patent #:
7378469
Issue Dt:
05/27/2008
Application #:
11492133
Filing Dt:
07/24/2006
Publication #:
US20060264578
Pub Dt:
11/23/2006
Title:
METHOD FOR THE PREPARATION OF 1-BENZOTRIAZOLYL CARBONATE ESTERS OF POLY(ETHYLENE GLYCOL)
15
Patent #:
7767784
Issue Dt:
08/03/2010
Application #:
11497463
Filing Dt:
07/31/2006
Publication #:
US20080064851
Pub Dt:
03/13/2008
Title:
METHODS FOR PREPARING POLYMERIC REAGENTS AND COMPOSITIONS OF POLYMERIC REAGENTS
16
Patent #:
8562965
Issue Dt:
10/22/2013
Application #:
11579465
Filing Dt:
11/03/2006
Publication #:
US20080299069
Pub Dt:
12/04/2008
Title:
Polymer Derivatives Comprising an Acetal or Ketal Branching Point
17
Patent #:
9085659
Issue Dt:
07/21/2015
Application #:
11579475
Filing Dt:
07/11/2007
Publication #:
US20120238640
Pub Dt:
09/20/2012
Title:
POLYMER DERIVATIVES COMPRISING AN IMIDE BRANCHING POINT
18
Patent #:
7858749
Issue Dt:
12/28/2010
Application #:
11702302
Filing Dt:
02/05/2007
Publication #:
US20080058504
Pub Dt:
03/06/2008
Title:
POLYMER-FACTOR VIII MOIETY CONJUGATES
19
Patent #:
8865149
Issue Dt:
10/21/2014
Application #:
11714322
Filing Dt:
03/06/2007
Publication #:
US20070166277
Pub Dt:
07/19/2007
Title:
Polymeric reagents comprising a ketone or a related functional group
20
Patent #:
7405266
Issue Dt:
07/29/2008
Application #:
11716202
Filing Dt:
03/09/2007
Publication #:
US20070179274
Pub Dt:
08/02/2007
Title:
STERICALLY HINDERED POLY (ETHYLENE GLYCOL) ALKANOIC ACIDS AND DERIVATIVES THEREOF
21
Patent #:
7528202
Issue Dt:
05/05/2009
Application #:
11799259
Filing Dt:
04/30/2007
Publication #:
US20070203264
Pub Dt:
08/30/2007
Title:
POLY (ETHYLENE GLYCOL) DERIVATIVES WITH PROXIMAL REACTIVE GROUPS
22
Patent #:
7547509
Issue Dt:
06/16/2009
Application #:
11832925
Filing Dt:
08/02/2007
Publication #:
US20080015151
Pub Dt:
01/17/2008
Title:
CYANOVIRIN VARIANT-POLYMER CONJUGATES
23
Patent #:
7608678
Issue Dt:
10/27/2009
Application #:
11890162
Filing Dt:
08/03/2007
Publication #:
US20070276116
Pub Dt:
11/29/2007
Title:
HYDROLYTICALLY DEGRADABLE POLYMERS AND HYDROGELS MADE THEREFROM
24
Patent #:
7589157
Issue Dt:
09/15/2009
Application #:
11894445
Filing Dt:
08/21/2007
Publication #:
US20080234430
Pub Dt:
09/25/2008
Title:
MULTI-ARM BLOCK COPOLYMERS AS DRUG DELIVERY VEHICLES
25
Patent #:
7598338
Issue Dt:
10/06/2009
Application #:
11904985
Filing Dt:
09/27/2007
Publication #:
US20080033105
Pub Dt:
02/07/2008
Title:
METHODS FOR THE FORMATION OF HYDROGELS USING THIOSULFONATE COMPOSITIONS AND USES THEREOF
26
Patent #:
7659361
Issue Dt:
02/09/2010
Application #:
11904990
Filing Dt:
09/27/2007
Publication #:
US20080146771
Pub Dt:
06/19/2008
Title:
MALEAMIC ACID POLYMER DERIVATIVES AND THEIR BIOCONJUGATES
27
Patent #:
8394365
Issue Dt:
03/12/2013
Application #:
11948767
Filing Dt:
11/30/2007
Publication #:
US20090074704
Pub Dt:
03/19/2009
Title:
MULTI-ARM POLYMER PRODRUGS
28
Patent #:
7976834
Issue Dt:
07/12/2011
Application #:
11985443
Filing Dt:
11/14/2007
Publication #:
US20080069902
Pub Dt:
03/20/2008
Title:
MULTI-ARM POLYPEPTIDE-POLY(ETHYLENE GLYCOL) BLOCK COPOLYMERS AS DRUG DELIVERY VEHICLES
29
Patent #:
8133865
Issue Dt:
03/13/2012
Application #:
12006059
Filing Dt:
12/27/2007
Publication #:
US20080234193
Pub Dt:
09/25/2008
Title:
VON WILLEBRAND FACTOR-AND FACTOR VIII-POLYMER CONJUGATES HAVING A RELEASABLE LINKAGE
30
Patent #:
8507653
Issue Dt:
08/13/2013
Application #:
12006073
Filing Dt:
12/27/2007
Publication #:
US20080188414
Pub Dt:
08/07/2008
Title:
FACTOR IX MOIETY-POLYMER CONJUGATES HAVING A RELEASABLE LINKAGE
31
Patent #:
NONE
Issue Dt:
Application #:
12069727
Filing Dt:
02/11/2008
Publication #:
US20080194612
Pub Dt:
08/14/2008
Title:
Multi-arm polymer prodrugs
32
Patent #:
8293869
Issue Dt:
10/23/2012
Application #:
12086687
Filing Dt:
11/18/2009
Publication #:
US20100210505
Pub Dt:
08/19/2010
Title:
POLYMER CONJUGATES OF GLP-1
33
Patent #:
7544738
Issue Dt:
06/09/2009
Application #:
12150136
Filing Dt:
04/25/2008
Publication #:
US20080227872
Pub Dt:
09/18/2008
Title:
METHOD FOR THE PREPARATION OF 1-BENZOTRIAZOLYL CARBONATE ESTERS OF POLY (ETHYLENE GLYCOL)
34
Patent #:
7863421
Issue Dt:
01/04/2011
Application #:
12157072
Filing Dt:
06/06/2008
Publication #:
US20090041714
Pub Dt:
02/12/2009
Title:
POLYMER-FACTOR VIII MOIETY CONJUGATES
35
Patent #:
7674879
Issue Dt:
03/09/2010
Application #:
12215086
Filing Dt:
06/25/2008
Publication #:
US20080262166
Pub Dt:
10/23/2008
Title:
STERICALLY HINDERED POLY(ETHYLENE GLYCOL) ALKANOIC ACIDS AND DERIVATIVES THEREOF
36
Patent #:
8309680
Issue Dt:
11/13/2012
Application #:
12224201
Filing Dt:
12/03/2008
Publication #:
US20100010158
Pub Dt:
01/14/2010
Title:
SEGMENTED DEGRADABLE POLYMERS AND CONJUGATES MADE THEREFROM
37
Patent #:
8106131
Issue Dt:
01/31/2012
Application #:
12229650
Filing Dt:
08/26/2008
Publication #:
US20090012241
Pub Dt:
01/08/2009
Title:
HYDROLYTICALLY STABLE MALEIMIDE-TERMINATED POLYMERS
38
Patent #:
7786221
Issue Dt:
08/31/2010
Application #:
12284357
Filing Dt:
09/18/2008
Publication #:
US20090054590
Pub Dt:
02/26/2009
Title:
MULTI-ARMED, MONOFUNCTIONAL, AND HYDROLYTICALLY STABLE DERIVATIVES OF POLY (ETHYLENE GLYCOL) AND RELATED POLYMERS FOR MODIFICATION OF SURFACES AND MOLECULES
39
Patent #:
9101670
Issue Dt:
08/11/2015
Application #:
12296268
Filing Dt:
09/22/2009
Publication #:
US20100021481
Pub Dt:
01/28/2010
Title:
CONJUGATES OF AN ANTI-TNF-ALPHA ANTIBODY
40
Patent #:
8183376
Issue Dt:
05/22/2012
Application #:
12297632
Filing Dt:
02/25/2009
Publication #:
US20090221766
Pub Dt:
09/03/2009
Title:
STEREOSELECTIVE REDUCTION OF A MORPHINONE
41
Patent #:
7838595
Issue Dt:
11/23/2010
Application #:
12361427
Filing Dt:
01/28/2009
Publication #:
US20090234070
Pub Dt:
09/17/2009
Title:
WATER-SOLUBLE POLYMER ALKANALS
42
Patent #:
7834088
Issue Dt:
11/16/2010
Application #:
12372727
Filing Dt:
02/17/2009
Publication #:
US20100069571
Pub Dt:
03/18/2010
Title:
THIOESTER-TERMINATED WATER SOLUBLE POLYMERS AND METHOD OF MODIFYING THE N-TERMINUS OF A POLYPEPTIDE THEREWITH
43
Patent #:
8268948
Issue Dt:
09/18/2012
Application #:
12374297
Filing Dt:
10/16/2009
Publication #:
US20100048707
Pub Dt:
02/25/2010
Title:
POLYMERIC REAGENTS COMPRISING A TERMINAL VINYLIC GROUP AND CONJUGATES FORMED THEREFROM
44
Patent #:
7714088
Issue Dt:
05/11/2010
Application #:
12410438
Filing Dt:
03/24/2009
Publication #:
US20090186984
Pub Dt:
07/23/2009
Title:
POLY(ETHYLENE GLYCOL) DERIVATIVES WITH PROXIMAL REACTIVE GROUPS
45
Patent #:
8088365
Issue Dt:
01/03/2012
Application #:
12414621
Filing Dt:
03/30/2009
Publication #:
US20090215988
Pub Dt:
08/27/2009
Title:
SOLUBLE, DEGRADABLE POLY(ETHYLENE GLYCOL) DERIVATIVES FOR CONTROLLABLE RELEASE OF BOUND MOLECULES INTO SOLUTION
46
Patent #:
7723432
Issue Dt:
05/25/2010
Application #:
12433874
Filing Dt:
04/30/2009
Publication #:
US20090215910
Pub Dt:
08/27/2009
Title:
METHOD FOR THE PREPARATION OF 1-BENZOTRIAZOLYL CARBONATE ESTERS OF POLY(ETHYLENE GLYCOL)
47
Patent #:
NONE
Issue Dt:
Application #:
12445922
Filing Dt:
01/19/2010
Publication #:
US20100284960
Pub Dt:
11/11/2010
Title:
Dosage Forms and Co-Administration of Opioid Agonist and Opioid Antagonist
48
Patent #:
8080236
Issue Dt:
12/20/2011
Application #:
12483378
Filing Dt:
06/12/2009
Publication #:
US20090291050
Pub Dt:
11/26/2009
Title:
PARTICULATE MATERIALS
49
Patent #:
8182801
Issue Dt:
05/22/2012
Application #:
12496294
Filing Dt:
07/01/2009
Publication #:
US20090264600
Pub Dt:
10/22/2009
Title:
METHOD FOR PREPARING WATER-SOLUBLE POLYMER DERIVATIVES BEARING A TERMINAL CARBOXYLIC ACID
50
Patent #:
NONE
Issue Dt:
Application #:
12499770
Filing Dt:
07/08/2009
Publication #:
US20090280550
Pub Dt:
11/12/2009
Title:
Polymer-Factor IX Moiety Conjugates
51
Patent #:
8354549
Issue Dt:
01/15/2013
Application #:
12515736
Filing Dt:
09/23/2009
Publication #:
US20100010194
Pub Dt:
01/14/2010
Title:
METHOD FOR PREPARING A POLYMER CONJUGATE
52
Patent #:
8598364
Issue Dt:
12/03/2013
Application #:
12530363
Filing Dt:
06/04/2010
Publication #:
US20110269677
Pub Dt:
11/03/2011
Title:
Oligomer-Protease Inhibitor Conjugates
53
Patent #:
NONE
Issue Dt:
Application #:
12530393
Filing Dt:
02/25/2010
Publication #:
US20100152201
Pub Dt:
06/17/2010
Title:
Oligomer-Antihistamine Conjugates
54
Patent #:
9782488
Issue Dt:
10/10/2017
Application #:
12530412
Filing Dt:
03/17/2010
Publication #:
US20100227865
Pub Dt:
09/09/2010
Title:
Oligomer-Beta Blocker Conjugates
55
Patent #:
8389759
Issue Dt:
03/05/2013
Application #:
12530424
Filing Dt:
02/17/2010
Publication #:
US20100168232
Pub Dt:
07/01/2010
Title:
Oligomer-Anticholinergic Agent Conjugates
56
Patent #:
NONE
Issue Dt:
Application #:
12530438
Filing Dt:
03/19/2010
Publication #:
US20100184989
Pub Dt:
07/22/2010
Title:
De Novo Synthesis of Conjugates
57
Patent #:
8071692
Issue Dt:
12/06/2011
Application #:
12538013
Filing Dt:
08/07/2009
Publication #:
US20090299050
Pub Dt:
12/03/2009
Title:
MULTI-ARM BLOCK COPOLYMERS AS DRUG DELIVERY VEHICLES
58
Patent #:
8097695
Issue Dt:
01/17/2012
Application #:
12547369
Filing Dt:
08/25/2009
Publication #:
US20100004424
Pub Dt:
01/07/2010
Title:
METHODS FOR THE FORMATION OF HYDROGELS USING THIOSULFONATE COMPOSITIONS AND USES THEREOF
59
Patent #:
8173666
Issue Dt:
05/08/2012
Application #:
12558395
Filing Dt:
09/11/2009
Publication #:
US20100048602
Pub Dt:
02/25/2010
Title:
OLIGOMER-OPIOID AGONIST CONJUGATES
60
Patent #:
7772357
Issue Dt:
08/10/2010
Application #:
12559162
Filing Dt:
09/14/2009
Publication #:
US20100004392
Pub Dt:
01/07/2010
Title:
HYDROLYTICALLY DEGRADABLE POLYMERS AND HYDROGELS MADE THEREFROM
61
Patent #:
7988956
Issue Dt:
08/02/2011
Application #:
12559320
Filing Dt:
09/14/2009
Publication #:
US20100105946
Pub Dt:
04/29/2010
Title:
HYDROLYTICALLY DEGRADABLE CARBAMATE DERIVATIVES OF POLY(ETHYLENE GLYCOL)
62
Patent #:
NONE
Issue Dt:
Application #:
12560339
Filing Dt:
09/15/2009
Publication #:
US20100004428
Pub Dt:
01/07/2010
Title:
Method of Preparing Propionic Acid-Terminated Polymers
63
Patent #:
8349307
Issue Dt:
01/08/2013
Application #:
12574335
Filing Dt:
10/06/2009
Publication #:
US20100105715
Pub Dt:
04/29/2010
Title:
POLYMER CONJUGATES OF OPIOID ANTAGONISTS
64
Patent #:
9274122
Issue Dt:
03/01/2016
Application #:
12582497
Filing Dt:
10/20/2009
Publication #:
US20100112607
Pub Dt:
05/06/2010
Title:
METHODS FOR DETERMINING ACTIVE INGREDIENTS IN PRO-DRUG PEG PROTEIN CONJUGATES WITH RELEASABLE PEG REAGENTS (IN VITRO DE-PEGYLATION)
65
Patent #:
8940801
Issue Dt:
01/27/2015
Application #:
12620011
Filing Dt:
11/17/2009
Publication #:
US20100063328
Pub Dt:
03/11/2010
Title:
HETEROBIFUNCTIONAL POLY(ETHYLENE GLYCOL) DERIVATIVES AND METHODS FOR THEIR PREPARATION
66
Patent #:
8133977
Issue Dt:
03/13/2012
Application #:
12636469
Filing Dt:
12/11/2009
Publication #:
US20100130427
Pub Dt:
05/27/2010
Title:
POLYMER-FACTOR VIII MOIETY CONJUGATES
67
Patent #:
8247536
Issue Dt:
08/21/2012
Application #:
12636594
Filing Dt:
12/11/2009
Publication #:
US20100120689
Pub Dt:
05/13/2010
Title:
FACTOR VIII COMPOSITIONS
68
Patent #:
8143378
Issue Dt:
03/27/2012
Application #:
12636635
Filing Dt:
12/11/2009
Publication #:
US20100125049
Pub Dt:
05/20/2010
Title:
POLYMER FACTOR VIII MOIETY CONJUGATES
69
Patent #:
NONE
Issue Dt:
Application #:
12638744
Filing Dt:
12/15/2009
Publication #:
US20100130684
Pub Dt:
05/27/2010
Title:
POLYMER FACTOR IX MOIETY CONJUGATES
70
Patent #:
8586711
Issue Dt:
11/19/2013
Application #:
12638811
Filing Dt:
12/15/2009
Publication #:
US20100120982
Pub Dt:
05/13/2010
Title:
POLYMER-FACTOR IX MOIETY CONJUGATES
71
Patent #:
NONE
Issue Dt:
Application #:
12638874
Filing Dt:
12/15/2009
Publication #:
US20100137511
Pub Dt:
06/03/2010
Title:
POLYMER FACTOR IX MOIETY CONJUGATES
72
Patent #:
NONE
Issue Dt:
Application #:
12638904
Filing Dt:
12/15/2009
Publication #:
US20100130428
Pub Dt:
05/27/2010
Title:
POLYMER FACTOR IX MOIETY CONJUGATES
73
Patent #:
7994272
Issue Dt:
08/09/2011
Application #:
12642413
Filing Dt:
12/18/2009
Publication #:
US20100113329
Pub Dt:
05/06/2010
Title:
MALEAMIC ACID POLYMER DERIVATIVES AND THEIR BIOCONJUGATES
74
Patent #:
8748648
Issue Dt:
06/10/2014
Application #:
12674139
Filing Dt:
01/05/2011
Publication #:
US20110098273
Pub Dt:
04/28/2011
Title:
OLIGOMER-CALCIUM CHANNEL BLOCKER CONJUGATES
75
Patent #:
8741858
Issue Dt:
06/03/2014
Application #:
12676128
Filing Dt:
05/21/2010
Publication #:
US20100286084
Pub Dt:
11/11/2010
Title:
Oligomer-Nucleoside Phosphate Conjugates
76
Patent #:
NONE
Issue Dt:
Application #:
12679464
Filing Dt:
07/29/2010
Publication #:
US20100282247
Pub Dt:
11/11/2010
Title:
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Pub Dt:
01/27/2011
Title:
SEGMENTED POLYMERS AND THEIR CONJUGATES
Assignor
1
NEKTAR THERAPEUTICS
Exec Dt:
07/11/2012
Assignee
1
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
45 BROADWAY, 14TH FLOOR
NEW YORK, NEW YORK 10006
Correspondence name and address
ANDREW FESSAK/WHITE & CASE LLP
1155 AVENUE OF THE AMERICAS
PATENT AND TRADEMARK DEPARTMENT
NEW YORK, NY 10036

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