Inventor · disambiguated record
Ivan Alferiev
Also filed as: ALFERIEV IVAN · ALFERIEV IVAN SERGEIEVITCH
27 granted patents·10 pending applications·397 citations·filing 1996–2025
96Inventor score
Files withPHILADELPHIA CHILDREN HOSPITAL17ALFERIEV IVAN7CHILDRENS HOSPITAL PHILADELPHIA5LEVY ROBERT J5UNIV COLUMBIA1
Top patents by PatentIndex Score
37 records- 0196US6391538B1Stabilization of implantable bioprosthetic tissuePHILADELPHIA CHILDREN HOSPITAL·Filed 2000·Granted May 21, 2002·172 cites·15 claims
- 0294US11642414B2Polymer-based macromolecular prodrugsCHILDRENS HOSPITAL PHILADELPHIA·Filed 2022·Granted May 9, 2023·2 cites·7 claims
- 0394US7846201B2Magnetically-driven biodegradable gene delivery nanoparticles formulated with surface-attached polycationic complexPHILADELPHIA CHILDREN HOSPITAL·Filed 2005·Granted Dec 7, 2010·25 cites·21 claims
- 0493US6824970B2Stabilization of implantable bioprosthetic tissuePHILADELPHIA CHILDREN HOSPITAL·Filed 2002·Granted Nov 30, 2004·94 cites·13 claims
- 0592US8562505B2Uniform field magnetization and targeting of therapeutic formulationsLEVY ROBERT J·Filed 2008·Granted Oct 22, 2013·14 cites·35 claims
- 0692US7635734B2Photochemical activation of surfaces for attaching biomaterialPHILADELPHIA CHILDREN HOSPITAL·Filed 2005·Granted Dec 22, 2009·14 cites·1 claims
- 0788US6320011B1Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the samePHILADELPHIA CHILDREN HOSPITAL·Filed 2000·Granted Nov 20, 2001·23 cites·53 claims
- 0887US11253603B2Polymer-based macromolecular prodrugsCHILDRENS HOSPITAL PHILADELPHIA·Filed 2019·Granted Feb 22, 2022·4 cites·7 claims
- 0984US12311028B2Polymer-based macromolecular prodrugsCHILDRENS HOSPITAL PHILADELPHIA·Filed 2023·Granted May 27, 2025·0 cites·7 claims
- 1078US9095610B2Uniform field magnetization and targeting of therapeutic formulationsPHILADELPHIA CHILDREN HOSPITAL·Filed 2013·Granted Aug 4, 2015·1 cites·15 claims
- 1178US2025387496A1Polymer-based macromolecular prodrugsCHILDRENS HOSPITAL PHILADELPHIA·Filed 2025·Application pending·0 cites
- 1273US8580545B2Biodegradable linkers for molecular therapiesALFERIEV IVAN·Filed 2011·Granted Nov 12, 2013·2 cites·30 claims
- 1370US6689861B2Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the samePHILADELPHIA CHILDREN HOSPITAL·Filed 2001·Granted Feb 10, 2004·7 cites·11 claims
- 1470US6541454B1Phosphonates, biphosphonates and pharmaceutical compositions containing themYISSUM RES DEV CO·Filed 1996·Granted Apr 1, 2003·25 cites·8 claims
- 1568US7589070B2Surface modification for improving biocompatibilityPHILADELPHIA CHILDREN HOSPITAL·Filed 2002·Granted Sep 15, 2009·3 cites·55 claims
- 1667US8084435B2Biodegradable linkers for molecular therapiesALFERIEV IVAN·Filed 2007·Granted Dec 27, 2011·0 cites·1 claims
- 1763US6890998B2Thiol activation of polyurethanes and methods of making the samePHILADELPHIA CHILDREN HOSPITAL·Filed 2003·Granted May 10, 2005·5 cites·47 claims
- 1861US2013011370A1Uniform Field Magnetization and Targeting of Therapeutic FormulationsPHILADELPHIA CHILDREN HOSPITAL·Filed 2012·Application pending·0 cites
- 1960US7156881B2Counteracting bioprosthetic calcificationPHILADELPHIA CHILDREN HOSPITAL·Filed 2003·Granted Jan 2, 2007·1 cites·17 claims
- 2059US6900282B2Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the samePHILADELPHIA CHILDREN HOSPITAL·Filed 2003·Granted May 31, 2005·4 cites·27 claims
- 2158US11633485B2Cleavable esters for nanocarrier-based cancer therapyCHILDRENS HOSPITAL PHILADELPHIA·Filed 2018·Granted Apr 25, 2023·0 cites·12 claims
- 2258US8263127B2Photochemical activation of surfaces for attaching biomaterialALFERIEV IVAN·Filed 2009·Granted Sep 11, 2012·0 cites·45 claims
- 2355US8193290B2Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereofLEVY ROBERT J·Filed 2008·Granted Jun 5, 2012·0 cites·23 claims
- 2455US2007092489A1Use of receptor sequences for immobilizing gene vectors on surfacesPHILADELPHIA CHILDREN HOSPITAL·Filed 2004·Application pending·0 cites
- 2552US9694103B2Photochemical activation of surfaces for attaching biomaterialALFERIEV IVAN·Filed 2012·Granted Jul 4, 2017·0 cites·49 claims
- 2652US2011076767A1Magnetically-driven biodegradable gene delivery nanoparticles formulated with surface-attached polycationic complexPHILADELPHIA CHILDREN HOSPITAL·Filed 2010·Application pending·0 cites
- 2750US2015119388A1Novel pro- and codrug derivatives for nanoparticle delivery of select anticancer agents formed using rapidly cleavable phenolic ester bridgesPHILADELPHIA CHILDREN HOSPITAL·Filed 2013·Application pending·0 cites
- 2849US9233163B2Hydrolytically releasable prodrugs for sustained release nanoparticle formulationsALFERIEV IVAN·Filed 2011·Granted Jan 12, 2016·0 cites·4 claims
- 2949US8465542B2Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereofLEVY ROBERT J·Filed 2012·Granted Jun 18, 2013·0 cites·4 claims
- 3049US7408014B2Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereofPHILADELPHIA CHILDREN HOSPITAL·Filed 2004·Granted Aug 5, 2008·1 cites·10 claims
- 3149US2023048369A1Polyoxazoline modifications mitigate structural degeneration of bioprosthetic heart valvesUNIV COLUMBIA·Filed 2021·Application pending·0 cites
- 3248US8618242B2Photo-activated attachment of cholesterol to polyurethane surfaces for adhesion of endothelial cellsLEVY ROBERT J·Filed 2010·Granted Dec 31, 2013·0 cites·15 claims
- 3345US2004063158A1Method of determining surface binding capacityFiled 2003·Application pending·0 cites
- 3445US2005244460A1Biodegradable crosslinking strategies using triglycidyl amine (TGA)ALFERIEV IVAN·Filed 2005·Application pending·0 cites
- 3544US10058419B2Oxidation resistant bioprosthetic tissues and preparation thereofLEVY ROBERT J·Filed 2012·Granted Aug 28, 2018·0 cites·28 claims
- 3644US2007293927A1Gene and Cell Delivery Self Expanding Polymer StentsPHILADELPHIA CHILDREN HOSPITAL·Filed 2004·Application pending·0 cites
- 3743US2006063894A1Degradation resistant polyurethanesALFERIEV IVAN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →