Patent Assignment
Reel/Frame 036866/0700
Release of Security Interest Recorded at Reel 28571, Frame 0141
Recorded: 2015-10-14
Pages: 27
Assignor
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Executed: 2015-10-05
Assignee
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH, SUITE 100, SAN FRANCISCO, CALIFORNIA, 94070
Covered Properties
(295)
Von Willebrand Factor- and Factor Viii-Polymer Conjugates Having a Releasable Linkage
Hydrolytically Stable Maleimide-Terminated Polymers
Oligomer-Containing Substituted Aromatic Triazine Compounds
Negatively Biased Sealed Nebulizers Systems and Methods
Systems and Methods for Driving Sealed Nebulizers
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Protease Inhibitors
Application:
13/375,689 →
Publication:
US US20120108501A1
Oligomer-Containing Pyrrolidine Compounds
Conjugates of Small-Interfering Nucleic Acids
Complexes of Small-Interfering Nucleic Acids
Oligomer-Protein Tyrosine Kinase Inhibitor Conjugates
Application:
13/264,662 →
Publication:
US US20120094998A1
Oligomer-Protein Tyrosine Kinase Inhibitor Conjugates
Oligomer-Protein Tyrosine Kinase Inhibitor Conjugates
Methods for the Formation of Hydrogels Using Thiosulfonate Compositions and Uses Thereof
Soluble, Degradable Poly(Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules into Solution
Water-Soluble Polymer Alkanals
Thioester-Terminated Water Soluble Polymers and Method of Modifying the N-Terminus of a Polypeptide Therewith
Oligomer-Amino Acid Conjugates
Multi-Arm Block Copolymers as Drug Delivery Vehicles
Oligomer-Phenothiazine Conjugates
Application:
13/146,612 →
Publication:
US US20120046279A1
Method of Preparing Carboxylic Acid Functionalized Polymers
Application:
13/279,134 →
Publication:
US US20120041155A1
Segmented Polymers and Their Conjugates
Method for Preparing Polymer Maleimides
Oligomer-Cannabinoid Conjugates
Intermediates Useful in the Preparation of Maleimide Functionalized Polymers
Oligomer-Diarylpiperazine Conjugates
Conjugates of a Lysosomal Enzyme Moiety and a Water Soluble Polymer
Application:
13/142,813 →
Publication:
US US20110318322A1
Oligomer-Protease Inhibitor Conjugates
Maleamic Acid Polymer Derivatives and Their Bioconjugates
Polymer Stabilized Neuropeptides
Multi-Arm Polypeptide-Poly(Ethylene Glycol) Block Copolymers as Drug Delivery Vehicles
Method Involving 1-Benzotriazolyl Carbonate Esters of Polymers
Pegylated Opioids with Low Potential for Abuse
Application:
13/063,919 →
Publication:
US US20110237614A1
Polymer Conjugates of Aod-Like Peptides
Application:
13/119,256 →
Publication:
US US20110237524A1
Polymeric Alpha-Hydroxy Aldehyde and Ketone Reagents and Conjugation Method
Hydrolytically Degradable Alkylene Oxide Based Polymers
Polymer Conjugates of Cd-Np Peptides
Application:
13/119,219 →
Publication:
US US20110206633A1
Multi-Arm Polymeric Alkanoate Conjugates
Protease Inhibitors Having Enhanced Features
Application:
13/119,079 →
Publication:
US US20110195940A1
Oligomer-Protease Inhibitor Conjugates
Application:
13/119,107 →
Publication:
US US20110195912A1
Methods for Forming Polymer-Drug Conjugates
Carbohydrate-Based Drug Delivery Polymers and Conjugates Thereof
Modified Therapeutic Peptides, Methods of Their Preparation and Use
Application:
13/119,208 →
Publication:
US US20110171312A1
Polymer Conjugates of Therapeutic Peptides
Application:
13/119,297 →
Publication:
US US20110166063A1
Polymer Conjugates of Osteocalcin Peptides
Application:
13/119,301 →
Publication:
US US20110171166A1
Polymer Conjugates of Opioid Growth Factor Peptides
Application:
13/119,281 →
Publication:
US US20110171165A1
Polymer Conjugates of Glp-2-Like Peptides
Application:
13/119,240 →
Publication:
US US20110171164A1
Polymer Conjugates of Ziconotide Peptides
Application:
13/119,232 →
Publication:
US US20110171163A1
Polymer Conjugates of Protegrin Peptides
Application:
13/119,216 →
Publication:
US US20110171161A1
Polymer Conjugates of KISS1 Peptides
Application:
13/119,211 →
Publication:
US US20110171160A1
Polymer Conjugates of V681-Like Peptides
Application:
13/119,236 →
Publication:
US US20110165113A1
Polymer Conjugates of C-Peptides
Application:
13/119,217 →
Publication:
US US20110165112A1
Polymer Conjugates of Nesiritide Peptides
Methods of Treating CYP2D6 Alternative Metabolizers
Conjugates of a Cholinesterase Moiety and a Polymer
Application:
12/991,402 →
Publication:
US US20110135623A1
Stabilized Polymeric Thiol Reagents
Oligomer-Bis-Chromonyl Compound Conjugates
Aerosolization Device
Oligomer-Calcium Channel Blocker Conjugates
Branched Polymers
Oligomer-Aryloxy-Substituted Propanamine Conjugates
Novel Reagents
Thiol-Selective Water-Soluble Polymer Derivatives
Application:
12/909,755 →
Publication:
US US20110034643A1
Oligomer Conjugates of Heteropentacyclic Nucleosides
Oligomer-Guanidine Class Conjugates
Application:
12/811,374 →
Publication:
US US20110009446A1
Oligomer-Nitroimidazole Anti-Infective Conjugates
Oligomer-Dantrolene Conjugates and Related Compounds
Oligomer Conjugates of Lidocaine and Its Derivatives
Application:
12/682,778 →
Publication:
US US20100303753A1
Multi-Armed, Monofunctional, and Hydrolytically Stable Derivatives of Poly(Ethylene Glycol) and Related Polymers for Modification of Surfaces and Molecules
Oligomer-Tricyclic Conjugates
Hydroxyapatite-Targeting Multiarm Polymers and Conjugates Made Therefrom
Oligomer-Corticosteroid Conjugates
Oligomer-Nucleoside Phosphate Conjugates
Polymer Factor Ix Moiety Conjugates
Application:
12/795,461 →
Publication:
US US20100249033A1
Polymer Factor Ix Moiety Conjugates
Application:
12/638,874 →
Publication:
US US20100137511A1
Polymer Factor Ix Moiety Conjugates
Application:
12/638,744 →
Publication:
US US20100130684A1
Polymer Factor Ix Moiety Conjugates
Application:
12/638,904 →
Publication:
US US20100130428A1
Polymer Conjugates of Glp-1
Multi-Arm Polymer Prodrugs
Multi-Arm Polymer Prodrugs
De Novo Synthesis of Conjugates
Application:
12/530,438 →
Publication:
US US20100184989A1
Oligomer-Anticholinergic Agent Conjugates
Conjugates of an EPO Moiety and a Polymer
Application:
12/691,666 →
Publication:
US US20100160610A1
Polymer-Factor Ix Moiety Conjugates
Factor Viii Compositions
Methods for Determining Active Ingredients in Pro-Drug Peg Protein Conjugates with Releasable Peg Reagents (in Vitro De-Pegylation)
Polymer Conjugates of Opioid Antagonists
Heterobifunctional Poly(Ethylene Glycol) Derivatives and Methods for Their Preparation
Polymeric Reagents Comprising a Terminal Vinylic Group and Conjugates Formed Therefrom
Conjugates of an Anti-Tnf-Alpha Antibody
Method for Preparing a Polymer Conjugate
Method of Preparing Propionic Acid-Terminated Polymers
Application:
12/560,339 →
Publication:
US US20100004428A1
Polymer-Factor IX Moiety Conjugates
Application:
12/499,770 →
Publication:
US US20090280550A1
Multi-Arm Polymer Prodrugs
Multi-arm polymer prodrugs
Application:
12/069,727 →
Publication:
US US20080194612A1
Factor Ix Moiety-Polymer Conjugates Having a Releasable Linkage
Valves, devices, and methods for endobronchial therapy
Application:
11/436,239 →
Publication:
US US20070083677A1
Method for Preparing Branched Functionalized Polymers Using Branched Polyol Cores
Polymer-Based Compositions and Conjugates of Non-Steroidal Anti-Inflammatory Drugs
Hydrolytically degradable alkylene oxide based polymers
Application:
10/371,996 →
Publication:
US US20060239961A1
Polymer-Based Compositions and Conjugates of Antimicrobial Agents
Carry case for aerosolization apparatus
Application:
10/738,953 →
Publication:
US US20050236296A1
Polymer-Based Compositions and Conjuates of Hiv Entry Inhibitors
Salt Form of a Multi-Arm Polymer-Drug Conjugate
Oligomer-Beta Blocker Conjugates
Compositions and Methods for Achieving Sustained Therapeutic Drug Concentrations in a Subject
Compositions comprising two different populations of polymer-active agent conjugates
Conjugates Having a Degradable Linkage and Polymeric Reagents Useful in Preparing Such Conjugates
Pharmaceutical Compositions and Methods for Delivering Such Compositions
Conjugates Having a Releasable Linkage
Conjugates of GM-CSF moiety and a polymer
Application:
11/181,692 →
Publication:
US US20060036080A1
Dosage Forms and Co-Administration of Opioid Agonist and Opioid Antagonist
Application:
12/445,922 →
Publication:
US US20100284960A1
Hydrolytically Stable Maleimide-Terminated Polymers
Hydroxyapatite-Targeting Poly(Ethylene Glycol) and Related Polymers
Method for preparing functionalized polymers from polymer alcohols
Compositions Comprising Conjugates and Maleamic Acid-Terminated, Water-Soluble Polymers
Application:
13/529,224 →
Publication:
US US20120271000A1
Method of preparing carboxylic acid functionalized polymers
Application:
10/982,303 →
Publication:
US US20050214250A1
Methods for Preparing Polymeric Reagents and Compositions of Polymeric Reagents
Method for Preparing Water-Soluble Polymer Derivatives Bearing a Terminal Carboxylic Acid
Monoconjugated Chitosans as Delivery Agents for Small Interfering Nucleic Acids
N-maleimidyl polymer derivatives
Oligomer-Antihistamine Conjugates
Application:
12/530,393 →
Publication:
US US20100152201A1
Oligomer-Calcimimetic Conjugates and Related Compounds
Oligomer-Foscarnet Conjugates
Oligomer-Opioid Agonist Conjugates
Oligomer-Opioid Agonist Conjugates
Oral Administration of Peripherally-Acting Opioid Antagonists
Application:
12/991,229 →
Publication:
US US20110160239A1
Compositions of Particulate Coformulation
Particulate Materials
Particulate Materials
Polymer Conjugates of Biphalin Peptides
Application:
13/119,214 →
Publication:
US US20120195847A1
Polymeric reagents comprising a ketone or a related functional group
Polymer Derivatives Comprising an Acetal or Ketal Branching Point
Polymer Derivatives Comprising an Imide Branching Point
Unit dosage forms of pharmaceutical compositions comprising a polymer-factor VIII polypeptide conjugate
Polymer-Factor Viii Conjugate Compositions
Polymer Factor Viii Moiety Conjugates
Segmented Degradable Polymers and Conjugates Made Therefrom
Chemically modified small molecules
Application:
11/344,404 →
Publication:
US US20060182692A1
Chemically Modified Small Molecules
Application:
13/271,158 →
Publication:
US US20120088745A1
Stereoselective Reduction of a Morphinone
Treatment of Pulmonary Disorders with Aerosolized Medicaments Such as Vancomycin
Application:
12/679,464 →
Publication:
US US20100282247A1
Polymer Conjugates of Thymosin Alpha 1 Peptides
Application:
13/119,218 →
Publication:
US US20110171162A1
Oligomer-Nitrogenous Base Conjugates
Application:
12/934,610 →
Publication:
US US20110059921A1
Acid Salt Forms of Polymer-Drug Conjugates and Alkoxylation Methods
Application:
13/510,555 →
Publication:
US US20130143909A1
Conjugates of an IL-11 Moiety and a Polymer
Application:
61/515,113 →
Dosage Forms and Co-Administration of an Opioid Agonist Compound and an Analgesic
Application:
61/556,693 →
Deuterated and/or Fluorinated Taxane Derivatives
Application:
61/426,202 →
Enabling Algorithms and Rf Circuitry for Full Duplex Communication Over Arbitrary Spectrum Fragments
Application:
61/596,628 →
Stabilized Polymeric Thiol Reagents
Von Willebrand Factor-and Factor Viii-Polymer Conjugates Having a Releasable Linkage
Methods for Preparing Polymeric Reagents and Compositions of Polymeric Reagents
Methods for Preparing Polymeric Reagents and Compositions of Polymeric Reagents
Stereoselective Reduction of a Morphinone
Sterically Hindered Poly(Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Sterically Hindered Poly(Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Method for Preparing Water-Soluble Polymer Derivatives Bearing a Terminal Carboxylic Acid
Hydrolytically Stable Maleimide-Terminated Polymers
Oligomer-Opioid Agonist Conjugates
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Methods for the Formation of Hydrogels Using Thiosulfonate Compositions and Uses Thereof
Polymer Factor Viii Moiety Conjugates
Polymer-Factor Viii Moiety Conjugates
Polymer-Factor Viii Moiety Conjugates
Polymer-Factor Viii Moiety Conjugates
Soluble, Degradable Poly(Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules into Solution
Water-Soluble Polymer Alkanals
Water-Soluble Polymer Alkanals
Thioester-Terminated Water Soluble Polymers and Method of Modifying the N-Terminus of a Polypeptide Therewith
Thioester-Terminated Water Soluble Polymers and Method of Modifying the N-Terminus of a Polypeptide Therewith
Multi-Arm Block Copolymers as Drug Delivery Vehicles
Method of Preparing Carboxylic Acid Functionalized Polymers
Segmented Polymers and Their Conjugates
Segmented Polymers and Their Conjugates
Method for Preparing Polymer Maleimides
Method for Preparing Conjugates Using Polymer Maleimides
Particulate Materials
Chemically Modified Small Molecules
Chemically Modified Small Molecules
Chemically Modified Small Molecules
Maleamic Acid Polymer Derivatives and Their Bioconjugates
Polymer Stabilized Neuropeptides
Intermediates Useful in the Preparation of Maleimide Functionalized Polymers
Multi-Arm Polypeptide-Poly(Ethylene Glycol) Block Copolymers as Drug Delivery Vehicles
Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly(Ethylene Glycol)
Polymer Derivatives with Proximal Reactive Groups
Hydrolytically Degradable Carbamate Derivatives of Poly(Ethylene Glycol)
Conjugates Formed from Polymer Derivatives Having Particular Atom Arrangements
Polymer Derivatives Having Particular Atom Arrangements
Stabilized Polymeric Thiol Reagents
Branched Polymers and Their Conjugates
Thiol-Selective Water-Soluble Polymer Derivatives
Hydroxypatite-Targeting Poly(Ethylene Glycol) and Related Polymers
Multi-Armed, Monofunctional, and Hydrolytically Stable Derivatives of Poly (Ethylene Glycol) and Related Polymers for Modification of Surfaces and Molecules
Method of Preparing Maleimide Functionalized Polymers
Multi-Arm Polymer Prodrugs
Conjugates of an Epo Moiety and a Polymer
Poly(Ethylene Glycol) Derivatives with Proximal Reactive Groups
Sterically Hindered Poly(Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Polymer Conjugates of Opioid Antagonists
Maleamic Acid Polymer Derivatives and Their Bioconjugates
Soluble, Degradable Poly(Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules into Solution
Heterobifunctional Poly (Ethylene Glycol) Derivatives and Methods for Their Preparation
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Method of Preparing Propionic Acid-Terminated Polymers
Hydrolytically Degradable Carbamate Derivatives of Poly (Ethylene Glycol)
Methods for the Formation of Hydrogels Using Thiosulfonate Compositions and Uses Thereof
Multi-Arm Block Copolymers as Drug Delivery Vehicles
Particulate Materials
Polymer-Factor Ix Moiety Conjugates
Method for Preparing Water-Soluble Polymer Derivatives Bearing a Terminal Carboxylic Acid
Cyanovirin Variant-Polymer Conjugates
Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly (Ethylene Glycol)
Poly (Ethylene Glycol) Derivatives with Proximal Reactive Groups
Thioester-Terminated Water Soluble Polymers and Method of Modifying the N-Terminus of a Polypeptide Therewith
Water-Soluble Polymer Alkanals
Hydrolytically Stable Maleimide-Terminated Polymers
Hydrolytically Stable Maleimide-Terminated Polymers
Method for Purifying a Branched Water-Soluble Polymer
Sterically Hindered Poly (Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly(Ethylene Glycol)
Maleamic Acid Polymer Derivatives and Their Bioconjugates
Multi-Arm Polypeptide-Poly (Ethylene Glycol) Block Copolymers as Drug Delivery Vehicles
Methods for the Formation of Hydrogels Using Thiosulfonate Compositions and Uses Thereof
Cyanovirin Variant-Polymer Conjugates
Multi-Arm Block Copolymers as Drug Delivery Vehicles
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Polyethylene (Glycol) Derivatives with Proximal Reactive Groups
Isolatable, Water Soluble, and Hydrolytically Stable Active Sulfones of Poly(Ethylene Glycol) and Related Polymers for Modification of Surfaces and Molecules
Polymeric Reagents Comprising a Ketone or a Related Functional Group
Sterically Hindered Poly (Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Polymer-Factor Viii Moiety Conjugates
Water-Soluble Polymer Alkanals
Method of Particle Formation
Particle Formation Methods and Their Products
Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly (Ethylene Glycol)
Particle Formation
Thioester-Terminated Water Soluble Polymers and Method of Modifying the N-Terminus of a Polypeptide Therewith
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Patent:
7,074,878 →
Application:
10/412,642 →
Hydrolytically Degradable Carbamate Derivatives of Poly(Ethylene Glycol)
Polymer Conjugates of Opioid Antagonists
Segmented Polymers and Their Conjugates
Polyethylene (Glycol) Derivatives with Proximal Reactive Groups
Branched Polymers and Their Conjugates
Sterically Hindered Poly(Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Wet Scrubbing Apparatus and Method for Controlling Nox Emissions
N-Maleimidyl Polymer Derivatives
Thioester Polymer Derivatives and Method of Modifying the N-Terminus of a Polypeptide Therewith
Hydrolytically Degradable Carbamate Derivatives of Poly(Ethylene Glycol)
Biologically Active Molecules Having Thiol Moiety Conjugated to Polymers Containing Ethyl Sulfone Moiety
Soluble, Degradable Poly (Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules into Solution
Heterobifunctional Poly(Ethylene Glycol) Derivatives and Methods for Their Preparation
Method of Particle Formation
Patent:
6,860,907 →
Application:
10/030,392 →
Multi-Arm Block Copolymers as Drug Delivery Vehicles
Pulmonary Administration of Chemically Modified Insulin
Synthesis of High Molecular Weight Non-Peptidic Polymer Derivatives
Sterically Hindered Poly(Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Multi-Arm Block Copolymers as Drug Delivery Vehicles
Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly(Ethylene Glycol)
Poly(Ethylene Glycol) Derivatives with Proximal Reactive Groups
Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly(Ethylene Glycol)
Water Soluble Activated Polymers Containing an Active Ethyl Sulfone Moiety for Modification of Surfaces and Molecules
Hydrogels Derived from Chitosan and Poly(Ethylene Glycol) or Related Polymers
Patent:
6,602,952 →
Application:
09/590,622 →
Methods and Apparatus for Particle Formation
Patent:
6,576,262 →
Application:
09/700,441 →
Poly (Ethylene Glycol) Derivatives with Proximal Reactive Groups
Hydrolytically Degradable Carbamate Derivatives of Poly(Ethylene Glycol)
Soluble, Degradable Poly (Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules
Hydrolytically Degradable Carbamate Derivatives of Poly(Ethylene Glycol)
Patent:
6,514,491 →
Application:
09/842,977 →
Sterically Hindered Poly(Ethylene Glycol) Alkanoic Acids and Derivatives Thereof
Water-Soluble Polymer Conjugates of Artelinic Acid
Hydrolytically Degradable Carbamate Derivatives of Poly(Ethylene Glycol)
Heterobifunctional Poly(Ethylene Glycol) Derivatives and Methods for Their Preparation
Patent:
6,448,369 →
Application:
09/186,759 →
Method and Apparatus for the Formation of Particles
Patent:
6,440,337 →
Application:
09/380,025 →
Poly(Ethylene Glycol) Derivatives with Proximal Reactive Groups
Hydroxyapatite-Targeting Poly (Ethylene Glycol) and Related Polymers
Patent:
6,436,386 →
Application:
09/712,536 →
Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)
Patent:
6,413,507 →
Application:
09/469,418 →
Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)
Poly (Ethylene Glycol) Derivatives with Proximal Reactive Groups
Hydrolytically Degradable Polymers and Hydrogels Made Therefrom
Patent:
6,348,558 →
Application:
09/459,312 →
Soluble, Degradable Poly(Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules into Solution
Patent:
6,214,966 →
Application:
08/937,846 →
Method and Apparatus for the Formation of Particles
Patent:
6,063,138 →
Application:
08/765,540 →
Poly(Ethylene Glycol) Aldehyde Hydrates and Related Polymers and Applications in Modifying Amines
Patent:
5,990,237 →
Application:
09/082,063 →
Multiarmed, Monofunctional, Polymer for Coupling to Proteins and Surfaces
Patent:
5,932,462 →
Application:
08/443,383 →
Isolatable, Water Soluble, and Hydrolytically Stable Active Sulfones of Poly(Ethylene Glycol) and Related Polymers for Modification of Surfaces and Molecules
Patent:
5,900,461 →
Application:
09/027,679 →
Method and Apparatus for the Formation of Particles
Patent:
5,851,453 →
Application:
08/578,700 →
Isolatable, Water Soluble, and Hydrolytically Stable Active Sulfones of Poly(Ethylene Glycol) and Related Polymers for Modification of Surfaces and Molecules
Patent:
5,739,208 →
Application:
08/473,734 →
Poly(Ethylene Glycol) and Related Polymers Monosubstituted with Propionic or Butanoic Acids and Functional Derivatives Thereof for Biotechnical Applications
Patent:
5,672,662 →
Application:
08/642,231 →
Polymers of N-Acryloylmorpholine Activated at One End and Conjugates with Bioactive Materials and Surfaces
Patent:
5,631,322 →
Application:
08/475,177 →
Polymers of N-Acryloylmorpholine Activated at One End and Conjugates with Bioactive Materials and Surfaces
Patent:
5,629,384 →
Application:
08/243,869 →
Isolatable, Water Soluble, and Hydrolytically Stable Active Sulfones of Poly(Ethylene Glycol) and Related Polymers for Modification of Surfaces and Molecules
Patent:
5,446,090 →
Application:
08/151,481 →
Method Involving 1-Benzotriazolyl Carbonate Esters of Polymers
N-Maleimidyl Polymer Derivatives
Particulate Materials
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 2011
From: MCMANUS, SAMUEL P.; RILEY, TIMOTHY A.; CULBERTSON, SEAN M.; KOZLOWSKI, ANTONI
To: NEKTAR THERAPEUTICS
Reel/Frame 026395/0017 →
Assignment of Assignor's Interest
Dec 22, 2011
From: GU, XUYUAN; RIGGS-SAUTHIER, JENNIFER
To: NEKTAR THERAPEUTICS
Reel/Frame 027435/0549 →
Assignment of Assignor's Interest
Jan 13, 2012
From: RIGGS-SAUTHIER, JENNIFER; ZHANG, WEN
To: NEKTAR THERAPEUTICS
Reel/Frame 027529/0268 →
Assignment of Assignor's Interest
Jan 30, 2012
From: RIGGS-SAUTHIER, JENNIFER; ZHANG, WEN
To: NEKTAR THERAPEUTICS
Reel/Frame 027617/0580 →
Assignment of Assignor's Interest
Feb 1, 2012
From: RIGGS-SAUTHIER, JENNIFER
To: NEKTAR THERAPEUTICS
Reel/Frame 027636/0266 →
Assignment of Assignor's Interest
Feb 1, 2012
From: RIGGS-SAUTHIER, JENNIFER
To: NEKTAR THERAPEUTICS
Reel/Frame 027635/0727 →
Assignment of Assignor's Interest
Feb 1, 2012
From: RIGGS-SAUTHIER, JENNIFER; DENG, BO-LIANG
To: NEKTAR THERAPEUTICS
Reel/Frame 027633/0831 →
Assignment of Assignor's Interest
Feb 7, 2012
From: RIGGS-SAUTHIER, JENNIFER; ZHANG, WEN
To: NEKTAR THERAPEUTICS
Reel/Frame 027666/0749 →
Assignment of Assignor's Interest
Mar 7, 2012
From: MCMANUS, SAMUEL P.; RILEY, TIMOTHY A.; CULBERTSON, SEAN M.; KOZLOWSKI, ANTONI
To: NEKTAR THERAPEUTICS
Reel/Frame 027821/0280 →
Grant of Security Interest
Jul 17, 2012
From: NEKTAR THERAPEUTICS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 028571/0141 →
Assignment of Assignor's Interest
Jul 19, 2012
From: GORDON, BENJAMIN MORRIS; GARDNER, STEVEN; HAYES, MATTHEW JAMES
To: CAMBRIDGE CONSULTANTS LIMITED
Reel/Frame 028592/0961 →
Assignment of Assignor's Interest
Jul 19, 2012
From: BLAKEY, DAVID MARK
To: CAMBRIDGE CONSULTANTS LIMITED
Reel/Frame 028592/0654 →
Assignment of Assignor's Interest
Jul 19, 2012
From: DAY, RICHARD FRANCIS
To: CAMBRIDGE CONSULTANTS LIMITED
Reel/Frame 028592/0737 →
Assignment of Assignor's Interest
Jul 19, 2012
From: CAMBRIDGE CONSULTANTS LIMITED
To: NEKTAR THERAPEUTICS
Reel/Frame 028592/0784 →
Assignment of Assignor's Interest
Jul 19, 2012
From: CAMBRIDGE CONSULTANTS LIMITED
To: NEKTAR THERAPEUTICS
Reel/Frame 028592/0800 →
Assignment of Assignor's Interest
Jul 19, 2012
From: CAMBRIDGE CONSULTANTS LIMITED
To: NEKTAR THERAPEUTICS
Reel/Frame 028592/0976 →
Assignment of Assignor's Interest
Jul 19, 2012
From: CAMBRIDGE CONSULTANTS LIMITED
To: NEKTAR THERAPEUTICS
Reel/Frame 028592/0986 →
Grant of Security Interest in United States Patents
Oct 6, 2015
From: NEKTAR THERAPEUTICS
To: TC LENDING, LLC, AS COLLATERAL AGENT
Reel/Frame 036796/0562 →
Merger
Mar 29, 2016
From: NEKTAR THERAPEUTICS AL, CORPORATION
To: NEKTAR THERAPEUTICS
Reel/Frame 038296/0535 →
Assignment of Assignor's Interest
Mar 29, 2016
From: SCHEIFLINGER, FRIEDRICH; TURECEK, PETER; SIEKMANN, JUERGEN; VARADI, KATALIN
To: BAXTER INTERNATIONAL, INC.; BAXTER HEALTHCARE S.A.
Reel/Frame 038126/0784 →
Assignment of Assignor's Interest
Mar 29, 2016
From: BOSSARD, MARY J.; STEPHENSON, GAYLE; FANG, ZHIHAO; ZAPPE, HAROLD
To: NEKTAR THERAPEUTICS AL, CORPORATION
Reel/Frame 038126/0198 →
Assignment of Assignor's Interest
Mar 29, 2016
From: BAXTER INTERNATIONAL INC.; BAXTER HEALTHCARE SA
To: BAXALTA INCORPORATED; BAXALTA GMBH
Reel/Frame 038127/0951 →
Release of Security Interest
Apr 17, 2020
From: TC LENDING, LLC, AS COLLATERAL AGENT
To: NEKTAR THERAPEUTICS
Reel/Frame 053180/0009 →
Assignment of Assignor's Interest
Oct 7, 2021
From: BAXALTA GMBH; BAXALTA INCORPORATED
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 057814/0277 →