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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 10682418

Polymer-sunitinib conjugates

Nektar Therapeutics · Granted Tue Jun 16 2020 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 11 2040 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10653689

Combination-based treatment method

Nektar Therapeutics · Granted Tue May 19 2020 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 14 2040 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10646578

Polymer derivatives having particular atom arrangements

Nektar Therapeutics · Granted Tue May 12 2020 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 07 2040 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10525051

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

Nektar Therapeutics · Granted Tue Jan 07 2020 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 02 2040 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10485877

Oligomer-phenothiazine conjugates

Nektar Therapeutics · Granted Tue Nov 26 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 21 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10463744

Polymer-semaxanib moiety conjugates

Nektar Therapeutics · Granted Tue Nov 05 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 31 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10463659

Multi-arm polymer prodrugs

Nektar Therapeutics · Granted Tue Nov 05 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 31 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10456476

Method involving 1-benzotriazolyl carbonate esters of poly(ethylene glycol)

Nektar Therapeutics · Granted Tue Oct 29 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 24 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10434181

Oligomer-containing benzamide-based compounds

Nektar Therapeutics · Granted Tue Oct 08 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 03 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10421838

Methods for preparing polymeric reagents and compositions of polymeric reagents

Nektar Therapeutics · Granted Tue Sep 24 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 19 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10407416

Kappa opioid agonists and uses thereof

Nektar Therapeutics · Granted Tue Sep 10 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 05 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10385165

N-maleimidyl polymer derivatives

Nektar Therapeutics · Granted Tue Aug 20 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 15 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10322107

N-methyl-N-(1-phenyl-2-(1-pyrrolidinyl)ethyl)-2-aminophenylacetamide derivatives agonists

Nektar Therapeutics · Granted Tue Jun 18 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 13 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10307416

Oligomer-opioid agonist conjugates

Nektar Therapeutics · Granted Tue Jun 04 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 30 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10265411

N-optionally substituted aryl-2-oligomer-3-alkoxypropionamides

Nektar Therapeutics · Granted Tue Apr 23 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 18 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10251959

Oligomer-beta blocker conjugates

Nektar Therapeutics · Granted Tue Apr 09 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 04 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10251881

Particulate materials

Nektar Therapeutics · Granted Tue Apr 09 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 04 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10231984

Oligomer-foscarnet conjugates

Nektar Therapeutics · Granted Tue Mar 19 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10232042

Conjugates of an anti-TNF-alpha antibody

Nektar Therapeutics · Granted Tue Mar 19 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 14 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10220020

Polymer-des-ethyl sunitinib conjugates

Nektar Therapeutics · Granted Tue Mar 05 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 28 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10189859

Derivatives of 6-(2,3-dichlorophenyl)-1,2,4-triazin-5-amine

Nektar Therapeutics · Granted Tue Jan 29 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 24 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10188614

Particulate materials

Nektar Therapeutics · Granted Tue Jan 29 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 24 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10144804

Method for preparing functionalized polymers from polymer alcohols

Nektar Therapeutics · Granted Tue Dec 04 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 29 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 10143690

Oligomer-opioid agonist conjugates

Nektar Therapeutics · Granted Tue Dec 04 2018 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 29 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

granted