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Patents

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

29,054 patents indexed
patent

US 8389759

Oligomer-anticholinergic agent conjugates

Nektar Therapeutics · Granted Tue Mar 05 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 28 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8383380

Segmented polymers and their conjugates

Nektar Therapeutics · Granted Tue Feb 26 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 21 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8372422

Hydroxyapatite-targeting poly(ethylene glycol) and related polymers

Nektar Therapeutics · Granted Tue Feb 12 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 07 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8354477

Multi-armed, monofunctional, and hydrolytically stable derivatives of poly(ethylene glycol

Nektar Therapeutics · Granted Tue Jan 15 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 10 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8354549

Method for preparing a polymer conjugate

Nektar Therapeutics · Granted Tue Jan 15 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 10 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8349307

Polymer conjugates of opioid antagonists

Nektar Therapeutics · Granted Tue Jan 08 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 03 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8349800

Von Willebrand factor- and factor VIII-polymer conjugates having a releasable linkage

Nektar Therapeutics · Granted Tue Jan 08 2013 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 03 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8338545

Multi-arm block copolymers as drug delivery vehicles

Nektar Therapeutics · Granted Tue Dec 25 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 20 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8329876

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

Nektar Therapeutics · Granted Tue Dec 11 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 06 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8323632

Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles

Nektar Therapeutics · Granted Tue Dec 04 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 29 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8318145

Multi-arm polymer prodrugs

Nektar Therapeutics · Granted Tue Nov 27 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 22 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8309680

Segmented degradable polymers and conjugates made therefrom

Nektar Therapeutics · Granted Tue Nov 13 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 08 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8304511

Maleamic acid polymer derivatives and their bioconjugates

Nektar Therapeutics · Granted Tue Nov 06 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 01 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8299173

Method involving 1-benzotriazolyl carbonate esters of polymers

Nektar Therapeutics · Granted Tue Oct 30 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 25 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8293869

Polymer conjugates of GLP-1

Nektar Therapeutics · Granted Tue Oct 23 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 18 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8273833

Branched Polymers

Nektar Therapeutics · Granted Tue Sep 25 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 20 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8273339

Polymer-based compositions and conjugates of antimicrobial agents

Nektar Therapeutics · Granted Tue Sep 25 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 20 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8273330

Particulate materials

Nektar Therapeutics · Granted Tue Sep 25 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 20 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8268948

Polymeric reagents comprising a terminal vinylic group and conjugates formed therefrom

Nektar Therapeutics · Granted Tue Sep 18 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 13 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8263062

Multi-arm polymer prodrugs

Nektar Therapeutics · Granted Tue Sep 11 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 06 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8258324

Intermediates useful in the preparation of maleimide functionalized polymers

Nektar Therapeutics · Granted Tue Sep 04 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 30 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8252275

Conjugates having a degradable linkage and polymeric reagents useful in preparing such con

Nektar Therapeutics · Granted Tue Aug 28 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 23 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8247536

Factor VIII compositions

Nektar Therapeutics · Granted Tue Aug 21 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 16 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8247598

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

Nektar Therapeutics · Granted Tue Aug 21 2012 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 16 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted