Inventor
ALFERIEV IVAN
US26 patents
⚠️ This page may combine multiple inventors who share the name “ALFERIEV IVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILADELPHIA CHILDREN HOSPITAL
12 patentsUS6391538B1May 21, 2002
Stabilization of implantable bioprosthetic tissue
PHILADELPHIA CHILDREN HOSPITAL172 citations98
US6824970B2Nov 30, 2004
Stabilization of implantable bioprosthetic tissue
PHILADELPHIA CHILDREN HOSPITAL94 citations97
US6320011B1Nov 20, 2001
Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same
PHILADELPHIA CHILDREN HOSPITAL23 citations92
US7846201B2Dec 7, 2010
Magnetically-driven biodegradable gene delivery nanoparticles formulated with surface-attached polycationic complex
PHILADELPHIA CHILDREN HOSPITAL25 citations91
US7635734B2Dec 22, 2009
Photochemical activation of surfaces for attaching biomaterial
PHILADELPHIA CHILDREN HOSPITAL14 citations82
US6689861B2Feb 10, 2004
Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same
PHILADELPHIA CHILDREN HOSPITAL7 citations74
US6900282B2May 31, 2005
Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same
PHILADELPHIA CHILDREN HOSPITAL4 citations62
US6890998B2May 10, 2005
Thiol activation of polyurethanes and methods of making the same
PHILADELPHIA CHILDREN HOSPITAL5 citations62
US7589070B2Sep 15, 2009
Surface modification for improving biocompatibility
PHILADELPHIA CHILDREN HOSPITAL3 citations58
US7156881B2Jan 2, 2007
Counteracting bioprosthetic calcification
PHILADELPHIA CHILDREN HOSPITAL1 citations52
US9095610B2Aug 4, 2015
Uniform field magnetization and targeting of therapeutic formulations
PHILADELPHIA CHILDREN HOSPITAL1 citations51
US7408014B2Aug 5, 2008
Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereof
PHILADELPHIA CHILDREN HOSPITAL1 citations49
LEVY ROBERT J
5 patentsUS8562505B2Oct 22, 2013
Uniform field magnetization and targeting of therapeutic formulations
LEVY ROBERT J14 citations82
US8618242B2Dec 31, 2013
Photo-activated attachment of cholesterol to polyurethane surfaces for adhesion of endothelial cells
LEVY ROBERT J0 citations48
US8465542B2Jun 18, 2013
Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereof
LEVY ROBERT J0 citations48
US8193290B2Jun 5, 2012
Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereof
LEVY ROBERT J0 citations48
US10058419B2Aug 28, 2018
Oxidation resistant bioprosthetic tissues and preparation thereof
LEVY ROBERT J0 citations39
ALFERIEV IVAN
5 patentsUS8580545B2Nov 12, 2013
Biodegradable linkers for molecular therapies
ALFERIEV IVAN2 citations60
US9233163B2Jan 12, 2016
Hydrolytically releasable prodrugs for sustained release nanoparticle formulations
ALFERIEV IVAN0 citations50
US8084435B2Dec 27, 2011
Biodegradable linkers for molecular therapies
ALFERIEV IVAN0 citations50
US9694103B2Jul 4, 2017
Photochemical activation of surfaces for attaching biomaterial
ALFERIEV IVAN0 citations49
US8263127B2Sep 11, 2012
Photochemical activation of surfaces for attaching biomaterial
ALFERIEV IVAN0 citations49
CHILDRENS HOSPITAL PHILADELPHIA
4 patentsUS11253603B2Feb 22, 2022
Polymer-based macromolecular prodrugs
CHILDRENS HOSPITAL PHILADELPHIA4 citations82
US11642414B2May 9, 2023
Polymer-based macromolecular prodrugs
CHILDRENS HOSPITAL PHILADELPHIA2 citations71
US12311028B2May 27, 2025
Polymer-based macromolecular prodrugs
CHILDRENS HOSPITAL PHILADELPHIA0 citations61
US11633485B2Apr 25, 2023
Cleavable esters for nanocarrier-based cancer therapy
CHILDRENS HOSPITAL PHILADELPHIA0 citations61