Inventor · disambiguated record
Koc-Kan Ho
Also filed as: HO KOC-KAN · LEONE-BAY ANDREA
53 granted patents·18 pending applications·2,147 citations·filing 1994–2025
99Inventor score
Files withEMISPHERE TECH INC28LIGAND PHARM INC7TOLERO PHARMACEUTICALS INC6ORGANON NV4PHARMACOPEIA DRUG DISCOVERY3
Top patents by PatentIndex Score
71 records- 0199US5650386ACompositions for oral delivery of active agentsEMISPHERE TECH INC·Filed 1995·Granted Jul 22, 1997·273 cites·66 claims
- 0298US6699467B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2002·Granted Mar 2, 2004·45 cites·29 claims
- 0398US6623731B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2001·Granted Sep 23, 2003·46 cites·29 claims
- 0498US6346242B1Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2000·Granted Feb 12, 2002·48 cites·27 claims
- 0598US6001347ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Dec 14, 1999·105 cites·26 claims
- 0698US5965121ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Oct 12, 1999·108 cites·18 claims
- 0798US5866536ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Feb 2, 1999·260 cites·23 claims
- 0898US5643957ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1994·Granted Jul 1, 1997·268 cites·18 claims
- 0997US7744910B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2006·Granted Jun 29, 2010·63 cites·81 claims
- 1097US6525020B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2001·Granted Feb 25, 2003·39 cites·16 claims
- 1197US6358504B1Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Mar 19, 2002·67 cites·16 claims
- 1297US6090958ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Jul 18, 2000·96 cites·25 claims
- 1397US6071510AModified amino acids and compositions comprising the same for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Jun 6, 2000·124 cites·30 claims
- 1495US9394257B2PKM2 modulators and methods for their useTOLERO PHARMACEUTICALS INC·Filed 2013·Granted Jul 19, 2016·22 cites·52 claims
- 1594US7884109B2Purine and imidazopyridine derivatives for immunosuppressionWYETH LLC·Filed 2007·Granted Feb 8, 2011·58 cites·5 claims
- 1693US7186414B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2005·Granted Mar 6, 2007·23 cites·81 claims
- 1793US6100298ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Aug 8, 2000·103 cites·21 claims
- 1892US6663887B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2002·Granted Dec 16, 2003·33 cites·44 claims
- 1991US5955503ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Sep 21, 1999·85 cites·27 claims
- 2090US6428780B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1999·Granted Aug 6, 2002·55 cites·21 claims
- 2190US6084112AMethod for preparing ω-aminoalkanoic acid derivatives from cycloalkanonesEMISPHERE TECH INC·Filed 1996·Granted Jul 4, 2000·42 cites·7 claims
- 2290US5989539ACompounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1997·Granted Nov 23, 1999·94 cites·23 claims
- 2387US10030034B2Heterocycle amines and uses thereofLIGAND PHARM INC·Filed 2016·Granted Jul 24, 2018·5 cites·12 claims
- 2485US9266874B2Heterocycle amines and uses thereofLIGAND PHARM INC·Filed 2013·Granted Feb 23, 2016·2 cites·9 claims
- 2584US10875864B2Substituted imidazo[1,2-B]pyridazines as protein kinase inhibitorsSUMITOMO DAINIPPON PHARMA ONCOLOGY INC·Filed 2019·Granted Dec 29, 2020·1 cites·28 claims
- 2684US10604533B2Heterocycle amines and uses thereofLIGAND PHARM INC·Filed 2018·Granted Mar 31, 2020·1 cites·15 claims
- 2784US10047093B2Substituted imidazo[1,2-B]pyridazines as protein kinase inhibitorsTOLERO PHARMACEUTICALS INC·Filed 2016·Granted Aug 14, 2018·3 cites·42 claims
- 2884US2025129085A1Substituted imidazo[1,2-b]pyridazines as protein kinase inhibitorsSUMITOMO PHARMA AMERICA INC·Filed 2024·Application pending·0 cites
- 2983US11186593B2Heterocycle amines and uses thereofLIGAND PHARM INC·Filed 2020·Granted Nov 30, 2021·1 cites·19 claims
- 3083US10392392B2Substituted imidazo[1,2-B]pyridazines as protein kinase inhibitorsTOLERO PHARMACEUTICALS INC·Filed 2018·Granted Aug 27, 2019·2 cites·35 claims
- 3183US7067119B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2003·Granted Jun 27, 2006·6 cites·51 claims
- 3282US10766865B2PKM2 modulators and methods for their useTOLERO PHARMACEUTICALS INC·Filed 2019·Granted Sep 8, 2020·1 cites·17 claims
- 3382US10472328B2PKM2 modulators and methods for their useTOLERO PHARMACEUTICALS INC·Filed 2018·Granted Nov 12, 2019·2 cites·20 claims
- 3481US9416132B2Substituted imidazo[1,2-b]pyridazines as protein kinase inhibitorsXU YONG·Filed 2012·Granted Aug 16, 2016·3 cites·16 claims
- 3581US6972300B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2003·Granted Dec 6, 2005·5 cites·54 claims
- 3680US7125910B2Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2003·Granted Oct 24, 2006·5 cites·1 claims
- 3779US10207996B2PKM2 modulators and methods for their useTOLERO PHARMACEUTICALS INC·Filed 2016·Granted Feb 19, 2019·2 cites·37 claims
- 3876US11773110B2Heterocycle amines and uses thereofLIGAND PHARM INC·Filed 2021·Granted Oct 3, 2023·0 cites·11 claims
- 3976US7989459B2Purinones and 1H-imidazopyridinones as PKC-theta inhibitorsPHARMACOPEIA LLC·Filed 2007·Granted Aug 2, 2011·4 cites·19 claims
- 4074US8350043B2Azinone and diazinone V3 inhibitors for depression and stress disordersPHARMACOPEIA INC·Filed 2006·Granted Jan 8, 2013·2 cites·21 claims
- 4172US2021238183A1Substituted imidazo[1,2-b]pyridazines as protein kinase inhibitorsSUMITOMO DAINIPPON PHARMA ONCOLOGY INC·Filed 2020·Application pending·0 cites
- 4271US6991798B1Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 1999·Granted Jan 31, 2006·33 cites·85 claims
- 4371US2025320217A1Substituted imidazo[1,2-b]pyridazines as protein kinase inhibitorsSUMITOMO PHARMA AMERICA INC·Filed 2025·Application pending·0 cites
- 4471US2021002233A1Pkm2 modulators and methods for their useSUMITOMO DAINIPPON PHARMA ONCOLOGY INC·Filed 2020·Application pending·0 cites
- 4570US6900213B2Bisaryl derivatives having FSH modulatory activityPHARMACOPEIA DRUG DISCOVERY·Filed 2003·Granted May 31, 2005·5 cites·13 claims
- 4669US7960365B2Compounds with medicinal effects due to interaction with the glucocorticoid receptorORGANON NV·Filed 2006·Granted Jun 14, 2011·2 cites·6 claims
- 4767US8211927B25-phenyl-isoxazole-3-carboxamide derivatives as TRPV1 modulatorsROUGHTON ANDREW LAIRD·Filed 2008·Granted Jul 3, 2012·2 cites·13 claims
- 4866US7037916B2Pyrimidine derivatives as IL-8 receptor antagonistsPHARMACOPEIA DRUG DISCOVERY·Filed 2003·Granted May 2, 2006·3 cites·33 claims
- 4963US2004068013A1Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2003·Application pending·0 cites
- 5062US2005272815A1Compounds and compositions for delivering active agentsEMISPHERE TECH INC·Filed 2005·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →