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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 8003742

Polymer derivatives with proximal reactive groups

Nektar Therapeutics · Granted Tue Aug 23 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 18 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7994272

Maleamic acid polymer derivatives and their bioconjugates

Nektar Therapeutics · Granted Tue Aug 09 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 04 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7988956

Hydrolytically degradable carbamate derivatives of poly(ethylene glycol)

Nektar Therapeutics · Granted Tue Aug 02 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 28 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7976834

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

Nektar Therapeutics · Granted Tue Jul 12 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 07 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7977427

Method involving 1-benzotriazolyl carbonate esters of polymers

Nektar Therapeutics · Granted Tue Jul 12 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 07 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7964217

Degradable poly(ethylene glycol) hydrogels with controlled half-life and precursors theref

Nektar Therapeutics · Granted Tue Jun 21 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 16 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7960502

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

Nektar Therapeutics · Granted Tue Jun 14 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 09 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7947261

Conjugates formed from polymer derivatives having particular atom arrangements

Nektar Therapeutics · Granted Tue May 24 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon May 19 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7910661

Thiol-selective water-soluble polymer derivatives

Nektar Therapeutics · Granted Tue Mar 22 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Mar 17 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7887789

Polymer derivatives having particular atom arrangements

Nektar Therapeutics · Granted Tue Feb 15 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Feb 10 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7872072

Branched polymers and their conjugates

Nektar Therapeutics · Granted Tue Jan 18 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 13 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7872082

Method for preparing polymer maleimides

Nektar Therapeutics · Granted Tue Jan 18 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 13 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7863421

Polymer-factor VIII moiety conjugates

Nektar Therapeutics · Granted Tue Jan 04 2011 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 30 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7858749

Polymer-factor VIII moiety conjugates

Nektar Therapeutics · Granted Tue Dec 28 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 23 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7851565

Stabilized polymeric thiol reagents

Nektar Therapeutics · Granted Tue Dec 14 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 09 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7838595

Water-soluble polymer alkanals

Nektar Therapeutics · Granted Tue Nov 23 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 18 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7834138

Segmented polymers and their conjugates

Nektar Therapeutics · Granted Tue Nov 16 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 11 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7834088

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

Nektar Therapeutics · Granted Tue Nov 16 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 11 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7829074

Hydroxypatite-targeting poly(ethylene glycol) and related polymers

Nektar Therapeutics · Granted Tue Nov 09 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 04 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7790835

Method of preparing maleimide functionalized polymers

Nektar Therapeutics · Granted Tue Sep 07 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Sep 02 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7786133

Chemically modified small molecules

Nektar Therapeutics · Granted Tue Aug 31 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 26 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7786221

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

Nektar Therapeutics · Granted Tue Aug 31 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 26 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7767784

Methods for preparing polymeric reagents and compositions of polymeric reagents

Nektar Therapeutics · Granted Tue Aug 03 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 29 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 7744861

Multi-arm polymer prodrugs

Nektar Therapeutics · Granted Tue Jun 29 2010 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jun 24 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

granted