Inventor · disambiguated record
Hong Zhao
Also filed as: ZHAO HONG · ZHAO HONG W
56 granted patents·61 pending applications·1,553 citations·filing 1997–2025
99Inventor score
Files withENZON PHARMACEUTICALS INC35IRONWOOD PHARMACEUTICALS INC18ZHAO HONG14ENZON INC10FRETZEN ANGELIKA5
Top patents by PatentIndex Score
117 records- 0199US6194580B1High yield method for stereoselective acylation of tertiary alcoholsENZON INC·Filed 2000·Granted Feb 27, 2001·128 cites·28 claims
- 0299US6127355AHigh molecular weight polymer-based prodrugsENZON INC·Filed 1999·Granted Oct 3, 2000·247 cites·31 claims
- 0397US7087229B2Releasable polymeric conjugates based on aliphatic biodegradable linkersENZON PHARMACEUTICALS INC·Filed 2003·Granted Aug 8, 2006·126 cites·32 claims
- 0497US6608076B1Camptothecin derivatives and polymeric conjugates thereofENZON INC·Filed 2002·Granted Aug 19, 2003·100 cites·30 claims
- 0597US5965566AHigh molecular weight polymer-based prodrugsENZON INC·Filed 1997·Granted Oct 12, 1999·219 cites·52 claims
- 0696US8618124B2Heterobifunctional polymeric bioconjugatesGREENWALD RICHARD B·Filed 2007·Granted Dec 31, 2013·85 cites·5 claims
- 0795US7147778B1Method and system for nitrifying and denitrifying wastewaterKRUGER INC I·Filed 2006·Granted Dec 12, 2006·110 cites·17 claims
- 0894US6111107AHigh yield method for stereoselective acylation of tertiary alcoholsENZON INC·Filed 1997·Granted Aug 29, 2000·60 cites·37 claims
- 0993US7122189B2Releasable polymeric conjugates based on aliphatic biodegradable linkersENZON INC·Filed 2002·Granted Oct 17, 2006·44 cites·28 claims
- 1093US6624142B2Trimethyl lock based tetrapartate prodrugsENZON INC·Filed 2001·Granted Sep 23, 2003·58 cites·27 claims
- 1192US7462627B2Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancersENZON PHARMACEUTICALS INC·Filed 2007·Granted Dec 9, 2008·13 cites·34 claims
- 1292US6720306B2Tetrapartate prodrugsENZON PHARMACEUTICALS INC·Filed 2001·Granted Apr 13, 2004·54 cites·35 claims
- 1391US8168605B2Polymeric oligonucleotide prodrugsZHAO HONG·Filed 2009·Granted May 1, 2012·20 cites·22 claims
- 1491US7365127B2Process for the preparation of polymer conjugatesENZON PHARMACEUTICALS INC·Filed 2005·Granted Apr 29, 2008·10 cites·30 claims
- 1591US6649778B1Methods of preparing amino acid taxane derivatives and polymer conjugates containing the sameENZON INC·Filed 2002·Granted Nov 18, 2003·31 cites·23 claims
- 1690US8748573B2Formulations comprising linaclotideFRETZEN ANGELIKA·Filed 2010·Granted Jun 10, 2014·8 cites·10 claims
- 1789US8299089B2Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancersZHAO HONG·Filed 2010·Granted Oct 30, 2012·7 cites·23 claims
- 1889US7723351B2Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancersENZON PHARMACEUTICALS INC·Filed 2008·Granted May 25, 2010·7 cites·23 claims
- 1989US7595304B2Polymeric oligonucleotide prodrugsENZON PHARMACEUTICALS INC·Filed 2004·Granted Sep 29, 2009·30 cites·28 claims
- 2089US7273845B2Polymeric prodrugs of vancomycinENZON PHARMACEUTICALS INC·Filed 2003·Granted Sep 25, 2007·21 cites·14 claims
- 2188US8367065B2Targeted polymeric prodrugs containing multifunctional linkersENZON PHARMACEUTICALS INC·Filed 2009·Granted Feb 5, 2013·17 cites·19 claims
- 2288US7569657B2Methods of preparing polymers having terminal amine groups using protected amine saltsENZON PHARMACEUTICALS INC·Filed 2006·Granted Aug 4, 2009·9 cites·23 claims
- 2387US7459083B1Method for controlling fouling of a membrane filterKRUGER INC I·Filed 2007·Granted Dec 2, 2008·15 cites·9 claims
- 2486US8802628B2Stable solid formulation of a GC-C receptor agonist polypeptide suitable for oral administrationFRETZEN ANGELIKA·Filed 2009·Granted Aug 12, 2014·7 cites·26 claims
- 2585US7332164B2Heterobifunctional polymeric bioconjugatesENZON PHARMACEUTICALS INC·Filed 2003·Granted Feb 19, 2008·15 cites·13 claims
- 2685US2023340025A1Treatments for Gastrointestinal DisordersIRONWOOD PHARMACEUTICALS INC·Filed 2023·Application pending·0 cites
- 2784US7868131B2Methods of preparing polymers having terminal amine groupsENZON PHARMACEUTICALS INC·Filed 2006·Granted Jan 11, 2011·5 cites·24 claims
- 2884US6824766B2Biodegradable high molecular weight polymeric linkers and their conjugatesENZON INC·Filed 2001·Granted Nov 30, 2004·16 cites·15 claims
- 2983US7928095B2Treatment of resistant or refractory cancers with multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecinENZON PHARMACEUTICALS INC·Filed 2008·Granted Apr 19, 2011·5 cites·29 claims
- 3083US2023310329A1Stable Solid Formulation of GC-C Receptor Agonist Polypeptide Suitable for Oral AdministrationIRONWOOD PHARMACEUTICALS INC·Filed 2023·Application pending·0 cites
- 3181US7462687B2Prodrugs of vancomycin with hydrolysis resistant polymer linkagesENZON PHARMACEUTICALS INC·Filed 2003·Granted Dec 9, 2008·9 cites·28 claims
- 3280US8864993B2Process for removing ammonium from a wastewater streamZHAO HONG W·Filed 2012·Granted Oct 21, 2014·8 cites·37 claims
- 3380US7413738B2Releasable polymeric conjugates based on biodegradable linkersENZON PHARMACEUTICALS INC·Filed 2004·Granted Aug 19, 2008·10 cites·25 claims
- 3479US7301003B2Method of preparing polymers having terminal amine groupsENZON PHARMACEUTICALS INC·Filed 2005·Granted Nov 27, 2007·3 cites·22 claims
- 3579US2022227812A1Treatments for Gastrointestinal DisordersIRONWOOD PHARMACEUTICALS INC·Filed 2022·Application pending·0 cites
- 3679US2023272007A1Treatments for gastrointestinal disordersIRONWOOD PHARMACEUTICALS INC·Filed 2023·Application pending·0 cites
- 3778US2022125734A1Stable Solid Formulation of GC-C Receptor Agonist Polypeptide Suitable for Oral AdministrationIRONWOOD PHARMACEUTICALS INC·Filed 2022·Application pending·0 cites
- 3876US8933030B2Treatments for gastrointestinal disordersFRETZEN ANGELIKA·Filed 2011·Granted Jan 13, 2015·2 cites·20 claims
- 3975US7695624B2Method and system for treating water and utilizing a membrane filtering systemOTV SA·Filed 2008·Granted Apr 13, 2010·13 cites·21 claims
- 4075US2021388026A1Treatments for Gastrointestinal DisordersIRONWOOD PHARMACEUTICALS INC·Filed 2021·Application pending·0 cites
- 4175US2021290554A1Stable Solid Formulation of a GC-C Receptor Agonist Polypeptide Suitable for Oral AdministrationIRONWOOD PHARMACEUTICALS INC·Filed 2021·Application pending·0 cites
- 4274US8110559B2Hindered ester-based biodegradable linkers for oligonucleotide deliveryZHAO HONG·Filed 2009·Granted Feb 7, 2012·1 cites·16 claims
- 4374US7393953B2Polymeric acyl derivatives of indolesENZON INC·Filed 2003·Granted Jul 1, 2008·11 cites·14 claims
- 4471US2020283479A1Treatments for Gastrointestinal DisordersIRONWOOD PHARMACEUTICALS INC·Filed 2020·Application pending·0 cites
- 4570US2022119452A1Treatments for Gastrointestinal DisordersIRONWOOD PHARMACEUTICALS INC·Filed 2021·Application pending·0 cites
- 4670US2014287034A1Stable Solid Formulation of a GC-C Receptor Agonist Polypeptide Suitable for Oral AdministrationIRONWOOD PHARMACEUTICALS INC·Filed 2014·Application pending·0 cites
- 4767US11996549B2Silicon monoxide composite material, method for preparing same, and lithium ion batteryZHAO HONG·Filed 2020·Granted May 28, 2024·0 cites·19 claims
- 4867US2024238310A1Modulation of sex steroid hormone production and activity for treating and preventing herniasUNIV NORTHWESTERN·Filed 2024·Application pending·0 cites
- 4966US2021032292A1Treatments for Gastrointestinal DisordersIRONWOOD PHARMACEUTICALS INC·Filed 2020·Application pending·0 cites
- 5065US2019029967A1Stable Solid Formulation of GC-C Receptor Agonist Polypeptide Suitable for Oral AdministrationIRONWOOD PHARMACEUTICALS INC·Filed 2018·Application pending·0 cites
Showing the top 50 of 117 patent records by PatentIndex Score.
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