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Patents

Browse 423 pharma-relevant US patents (A61K/A61P) linked to tracked companies. Patent cliff and LOE intelligence for BD teams.

29,054 patents indexed
patent

US 9090740

Methods for preparing polymeric reagents

Nektar Therapeutics · Granted Tue Jul 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 23 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9090535

Hydroxylated tricyclic compounds

Nektar Therapeutics · Granted Tue Jul 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 23 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9084828

Oligomer-protein tyrosine kinase inhibitor conjugates

Nektar Therapeutics · Granted Tue Jul 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 16 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9085659

Polymer derivatives comprising an imide branching point

Nektar Therapeutics · Granted Tue Jul 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 16 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9061026

Oligomer-diarylpiperazine conjugates

Nektar Therapeutics · Granted Tue Jun 23 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 18 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9044516

Pharmaceutical compositions of conjugates formed from polymer derivatives having particula

Nektar Therapeutics · Granted Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 28 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9045494

Orthoester compound

Nektar Therapeutics · Granted Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 28 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9040658

Thiol-selective water-soluble polymer derivatives

Nektar Therapeutics · Granted Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 21 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9040060

Hydrolytically degradable alkylene oxide based polymers

Nektar Therapeutics · Granted Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 21 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9012469

Crystalline naloxol-peg conjugate

Nektar Therapeutics · Granted Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 16 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 9006219

Oligomer-foscarnet conjugates

Nektar Therapeutics · Granted Tue Apr 14 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 09 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8992902

N-maleimidyl polymer derivatives

Nektar Therapeutics · Granted Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 26 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8962566

Multi-arm polymeric alkanoate conjugates

Nektar Therapeutics · Granted Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 19 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8952032

Oligomer-opioid agonist conjugates

Nektar Therapeutics · Granted Tue Feb 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 05 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8946285

Oligomer-opioid agonist conjugates

Nektar Therapeutics · Granted Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 29 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8937180

Method for preparing a polymer conjugate

Nektar Therapeutics · Granted Tue Jan 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 15 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8921371

Oligomer-protein tyrosine kinase inhibitor conjugates

Nektar Therapeutics · Granted Tue Dec 30 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 25 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8916693

Monoconjugated chitosans as delivery agents for small interfering nucleic acids

Nektar Therapeutics · Granted Tue Dec 23 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 18 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8911718

Methods for preparing polymeric reagents

Nektar Therapeutics · Granted Tue Dec 16 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 11 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8905235

Polymeric reagents comprising a terminal vinylic group and conjugates formed therefrom

Nektar Therapeutics · Granted Tue Dec 09 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 04 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8906353

Compositions and methods for achieving sustained therapeutic drug concentrations in a subj

Nektar Therapeutics · Granted Tue Dec 09 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 04 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8900555

Insulin derivative formulations for pulmonary delivery

Nektar Therapeutics · Granted Tue Dec 02 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8901246

Method for preparing branched functionalized polymers using branched polyol cores

Nektar Therapeutics · Granted Tue Dec 02 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8895553

Oligomer-containing substituted aromatic triazine compounds

Nektar Therapeutics · Granted Tue Nov 25 2014 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 20 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted