Inventor · disambiguated record
Yeun-Kwei Han
Also filed as: HAN YEUN-KWEI
13 granted patents·6 pending applications·72 citations·filing 1994–2011
90Inventor score
Top patents by PatentIndex Score
19 records- 0191US6545165B1Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-oneROCHE COLORADO CORP·Filed 2000·Granted Apr 8, 2003·22 cites·35 claims
- 0277US8227571B2Insulinotropic peptide synthesis using solid and solution phase combination techniquesCHEN LIN·Filed 2008·Granted Jul 24, 2012·2 cites·2 claims
- 0377US6818789B2Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-oneROCHE COLORADO CORP·Filed 2003·Granted Nov 16, 2004·6 cites·10 claims
- 0476US6340756B1Process for preparing a 2-(2-amino-1, 6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 2000·Granted Jan 22, 2002·5 cites·3 claims
- 0574US6040446AProcess for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 1998·Granted Mar 21, 2000·14 cites·17 claims
- 0673US6218568B1Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 2000·Granted Apr 17, 2001·4 cites·7 claims
- 0764US2008004429A1Insulinotropic peptide synthesis using solid and solution phase combination techniquesROBERTS CHRISTOPHER R·Filed 2007·Application pending·0 cites
- 0861US6215017B1Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 2000·Granted Apr 10, 2001·1 cites·2 claims
- 0958US5567816APreparation of acyclovir using 1,3 dioxolaneSYNTEX INC·Filed 1995·Granted Oct 22, 1996·7 cites·25 claims
- 1053US7696311B2Process and systems for recovery of peptidesROCHE COLORADO CORP·Filed 2004·Granted Apr 13, 2010·0 cites·18 claims
- 1153US5565565APreparation of N-9 substituted guanine compoundsSYNTEX INC·Filed 1994·Granted Oct 15, 1996·11 cites·24 claims
- 1251US6858749B2Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-oneROCHE COLORADO CORP·Filed 2003·Granted Feb 22, 2005·0 cites·7 claims
- 1350US7544665B2Synthesis using peptide intermediate fragmentsROCHE COLORADO CORP·Filed 2005·Granted Jun 9, 2009·0 cites·6 claims
- 1449US2008287649A1Methods for the synthesis of cyclic peptidesCHEN LIN·Filed 2007·Application pending·0 cites
- 1548US6743927B2Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-oneROCHE COLORADO CORP·Filed 2003·Granted Jun 1, 2004·0 cites·21 claims
- 1648US2011213082A1Insulinotropic peptide synthesis using solid and solution phase combination techniquesROBERTS CHRISTOPHER R·Filed 2011·Application pending·0 cites
- 1743US2006276624A1Synthesis using peptide intermediate fragmentsROCHE COLORADO CORP·Filed 2005·Application pending·0 cites
- 1842US2007213504A1Synthesis using peptide intermediate fragmentsROCHE COLORADO CORP·Filed 2005·Application pending·0 cites
- 1937US2010292435A1Insulinotropic peptide synthesis using solid and solution phase combination techniquesCHEN LIN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →