Patents matching “Nektar Therapeutics”

US 7723432

Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)

Nektar Therapeutics · Granted May 25, 2010 · Expires May 20, 2030

US 7714088

Poly(ethylene glycol) derivatives with proximal reactive groups

Nektar Therapeutics · Granted May 11, 2010 · Expires May 6, 2030

US 7714114

Conjugates of an EPO moiety and a polymer

Nektar Therapeutics · Granted May 11, 2010 · Expires May 6, 2030

US 7674879

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof

Nektar Therapeutics · Granted Mar 9, 2010 · Expires Mar 4, 2030

US 7662365

Polymer conjugates of opioid antagonists

Nektar Therapeutics · Granted Feb 16, 2010 · Expires Feb 11, 2030

US 7659361

Maleamic acid polymer derivatives and their bioconjugates

Nektar Therapeutics · Granted Feb 9, 2010 · Expires Feb 4, 2030

US 7655747

Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution

Nektar Therapeutics · Granted Feb 2, 2010 · Expires Jan 28, 2030

US 7608253

Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)

Nektar Therapeutics · Granted Oct 27, 2009 · Expires Oct 22, 2029

US 7598338

Methods for the formation of hydrogels using thiosulfonate compositions and uses thereof

Nektar Therapeutics · Granted Oct 6, 2009 · Expires Oct 1, 2029

US 7589157

Multi-arm block copolymers as drug delivery vehicles

Nektar Therapeutics AL, Corporation · Granted Sep 15, 2009 · Expires Sep 10, 2029

US 7582284

Particulate materials

Nektar Therapeutics · Granted Sep 1, 2009 · Expires Aug 27, 2029

US 7579444

Polymer-factor IX moiety conjugates

Nektar Therapeutics AL, Corporation · Granted Aug 25, 2009 · Expires Aug 20, 2029

US 7569214

Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid

Nektar Therapeutics AL, Corporation · Granted Aug 4, 2009 · Expires Jul 30, 2029

US 7547509

Cyanovirin variant-polymer conjugates

Nektar Therapeutics AL, Corporation · Granted Jun 16, 2009 · Expires Jun 11, 2029

US 7544738

Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)

Nektar Therapeutics AL, Corporation · Granted Jun 9, 2009 · Expires Jun 4, 2029

US 7528202

Poly (ethylene glycol) derivatives with proximal reactive groups

Nektar Therapeutics AL, Corporation · Granted May 5, 2009 · Expires Apr 30, 2029

US 7511094

Water-soluble polymer alkanals

Nektar Therapeutics AL, Corporation · Granted Mar 31, 2009 · Expires Mar 26, 2029

US 7511095

Thioester-terminated water soluble polymers and method of modifying the N-terminus of a polypeptide therewith

Nektar Therapeutics AL, Corporation · Granted Mar 31, 2009 · Expires Mar 26, 2029

US 7481212

Increased dosage metered dose inhaler

Nektar Therapeutics · Granted Jan 27, 2009 · Expires Jan 22, 2029

US 7482024

Compositions comprising an active agent

Nektar Therapeutics · Granted Jan 27, 2009 · Expires Jan 22, 2029

US 7473433

Pulmonary delivery of polyene antifungal agents

Nektar Therapeutics · Granted Jan 6, 2009 · Expires Jan 1, 2029

US 7449201

Storage stable power compositions of interleukin-4 receptor

Nektar Therapeutics · Granted Nov 11, 2008 · Expires Nov 6, 2028

US 7432330

Hydrolytically stable maleimide-terminated polymers

Nektar Therapeutics AL, Corporation · Granted Oct 7, 2008 · Expires Oct 2, 2028

US 7432331

Hydrolytically stable maleimide-terminated polymers

Nektar Therapeutics AL, Corporation · Granted Oct 7, 2008 · Expires Oct 2, 2028