Inventor · disambiguated record
Shawn Defrees
Also filed as: DEFREES SHAWN · DEFREES SHAWN A · DEFREES SHAWN PH D
73 granted patents·75 pending applications·3,360 citations·filing 1994–2023
99Inventor score
Top patents by PatentIndex Score
148 records- 0198US8063015B2Glycopegylation methods and proteins/peptides produced by the methodsDEFREES SHAWN·Filed 2009·Granted Nov 22, 2011·54 cites·19 claims
- 0298US7473680B2Remodeling and glycoconjugation of peptidesNEOSE TECHNOLOGIES INC·Filed 2005·Granted Jan 6, 2009·88 cites·43 claims
- 0398US7338933B2O-linked glycosylation of peptidesNEOSE TECHNOLOGIES INC·Filed 2005·Granted Mar 4, 2008·111 cites·20 claims
- 0498US7179617B2Factor IX: remolding and glycoconjugation of Factor IXNEOSE TECHNOLOGIES INC·Filed 2003·Granted Feb 20, 2007·130 cites·108 claims
- 0598US7138371B2Remodeling and glycoconjugation of peptidesNEOSE TECHNOLOGIES INC·Filed 2002·Granted Nov 21, 2006·142 cites·30 claims
- 0698US7125843B2Glycoconjugates including more than one peptideNEOSE TECHNOLOGIES INC·Filed 2003·Granted Oct 24, 2006·126 cites·20 claims
- 0797US7956032B2Glycopegylated granulocyte colony stimulating factorNOVO NORDISK AS·Filed 2005·Granted Jun 7, 2011·32 cites·10 claims
- 0897US7691603B2Intracellular formation of peptide conjugatesNOVO NORDISK AS·Filed 2004·Granted Apr 6, 2010·78 cites·17 claims
- 0997US7368108B2Glycopeptide remodeling using amidasesNEOSE TECHNOLOGIES INC·Filed 2002·Granted May 6, 2008·96 cites·33 claims
- 1097US7276475B2Remodeling and glycoconjugation of peptidesNEOSE TECHNOLOGIES INC·Filed 2006·Granted Oct 2, 2007·62 cites·23 claims
- 1197US7157277B2Factor VIII remodeling and glycoconjugation of Factor VIIINEOSE TECHNOLOGIES INC·Filed 2003·Granted Jan 2, 2007·84 cites·104 claims
- 1297US6440703B1Enzymatic synthesis of gangliosidesNEOSE TECHNOLOGIES INC·Filed 2001·Granted Aug 27, 2002·73 cites·18 claims
- 1397US6030815AEnzymatic synthesis of oligosaccharidesNEOSE TECHNOLOGIES INC·Filed 1996·Granted Feb 29, 2000·195 cites·26 claims
- 1497US5876980AEnzymatic synthesis of oligosaccharidesCYTEL CORP·Filed 1995·Granted Mar 2, 1999·198 cites·20 claims
- 1597US5728554AEnzymatic synthesis of glycosidic linkagesCYTEL CORP·Filed 1995·Granted Mar 17, 1998·180 cites·28 claims
- 1696US8633157B2Glycopegylated erythropoietinDEFREES SHAWN·Filed 2005·Granted Jan 21, 2014·24 cites·53 claims
- 1796US8247381B2Branched water-soluble polymers and their conjugatesDEFREES SHAWN·Filed 2010·Granted Aug 21, 2012·21 cites·19 claims
- 1896US7803777B2Branched water-soluble polymers and their conjugatesBIOGENERIX AG·Filed 2004·Granted Sep 28, 2010·60 cites·20 claims
- 1996US7439043B2Galactosyl nucleotide sugarsNEOSE TECHNOLOGIES INC·Filed 2003·Granted Oct 21, 2008·68 cites·27 claims
- 2096US7265084B2Glycopegylation methods and proteins/peptides produced by the methodsNEOSE TECHNOLOGIES INC·Filed 2003·Granted Sep 4, 2007·55 cites·69 claims
- 2196US7265085B2Glycoconjugation methods and proteins/peptides produced by the methodsNEOSE TECHNOLOGIES INC·Filed 2003·Granted Sep 4, 2007·57 cites·94 claims
- 2296US7214660B2Erythropoietin: remodeling and glycoconjugation of erythropoietinNEOSE TECHNOLOGIES INC·Filed 2003·Granted May 8, 2007·82 cites·32 claims
- 2396US7173003B2Granulocyte colony stimulating factor: remodeling and glycoconjugation of G-CSFNEOSE TECHNOLOGIES INC·Filed 2003·Granted Feb 6, 2007·69 cites·103 claims
- 2495US8716239B2Granulocyte colony stimulating factor: remodeling and glycoconjugation G-CSFDEFREES SHAWN·Filed 2007·Granted May 6, 2014·23 cites·4 claims
- 2595US8716240B2Erythropoietin: remodeling and glycoconjugation of erythropoietinDEFREES SHAWN·Filed 2007·Granted May 6, 2014·27 cites·22 claims
- 2695US8361961B2O-linked glycosylation of peptidesBIOGENERIX AG·Filed 2005·Granted Jan 29, 2013·37 cites·15 claims
- 2795US7795210B2Protein remodeling methods and proteins/peptides produced by the methodsNOVO NORDISK AS·Filed 2003·Granted Sep 14, 2010·65 cites·24 claims
- 2895US7696163B2Erythropoietin: remodeling and glycoconjugation of erythropoietinNOVO NORDISK AS·Filed 2003·Granted Apr 13, 2010·65 cites·77 claims
- 2995US7416858B2Pharmaceutical compositions of glycoconjugatesNEOSE TECHNOLOGIES INC·Filed 2002·Granted Aug 26, 2008·55 cites·120 claims
- 3095US7405198B2Glycopegylated erythropoietinNEOSE TECHNOLOGIES INC·Filed 2004·Granted Jul 29, 2008·57 cites·36 claims
- 3195US7399613B2Sialic acid nucleotide sugarsNEOSE TECHNOLOGIES INC·Filed 2003·Granted Jul 15, 2008·44 cites·25 claims
- 3294US7842661B2Glycopegylated erythropoietin formulationsNOVO NORDISK AS·Filed 2006·Granted Nov 30, 2010·31 cites·30 claims
- 3394US7226903B2Interferon beta: remodeling and glycoconjugation of interferon betaNEOSE TECHNOLOGIES INC·Filed 2003·Granted Jun 5, 2007·52 cites·113 claims
- 3494US5559103ABivalent sialyl X saccharidesCYTEL CORP·Filed 1994·Granted Sep 24, 1996·141 cites·27 claims
- 3593US8853161B2Glycopegylation methods and proteins/peptides produced by the methodsDEFREES SHAWN·Filed 2011·Granted Oct 7, 2014·13 cites·17 claims
- 3693US7932364B2Compositions and methods for the preparation of human growth hormone glycosylation mutantsNOVO NORDISK AS·Filed 2004·Granted Apr 26, 2011·45 cites·33 claims
- 3793US7297511B2Interferon alpha: remodeling and glycoconjugation of interferon alphaNEOSE TECHNOLOGIES INC·Filed 2003·Granted Nov 20, 2007·40 cites·155 claims
- 3891US8268967B2Glycopegylated interferon αDEFREES SHAWN·Filed 2005·Granted Sep 18, 2012·24 cites·31 claims
- 3991US5922577AEnzymatic synthesis of glycosidic linkagesCYTEL CORP·Filed 1996·Granted Jul 13, 1999·160 cites·35 claims
- 4090US9187532B2Glycosylation of peptides via O-linked glycosylation sequencesDEFREES SHAWN·Filed 2007·Granted Nov 17, 2015·14 cites·25 claims
- 4190US8969532B2Methods for the purification of polypeptide conjugates comprising polyalkylene oxide using hydrophobic interaction chromatographyDEFREES SHAWN·Filed 2007·Granted Mar 3, 2015·24 cites·65 claims
- 4290US8791066B2Branched PEG remodeling and glycosylation of glucagon-like peptide-1 [GLP-1]DEFREES SHAWN·Filed 2012·Granted Jul 29, 2014·11 cites·17 claims
- 4389US8008252B2Factor VII: remodeling and glycoconjugation of Factor VIINOVO NORDISK AS·Filed 2003·Granted Aug 30, 2011·34 cites·87 claims
- 4489US5604207ASialyl Lex analogues as inhibitors of cellular adhesionCYTEL CORP·Filed 1994·Granted Feb 18, 1997·91 cites·44 claims
- 4587US10874714B2Method of treating fibroblast growth factor 21 (FGF-21) deficiency89BIO LTD·Filed 2015·Granted Dec 29, 2020·2 cites·8 claims
- 4687US8404809B2Glycopegylated factor IXDEFREES SHAWN·Filed 2009·Granted Mar 26, 2013·4 cites·1 claims
- 4787US8076292B2Factor VIII: remodeling and glycoconjugation of factor VIIIDEFREES SHAWN·Filed 2006·Granted Dec 13, 2011·6 cites·110 claims
- 4886US9200049B2Remodeling and glycopegylation of fibroblast growth factor (FGF)DEFREES SHAWN·Filed 2011·Granted Dec 1, 2015·6 cites·19 claims
- 4986US8841439B2Nucleotide sugar purification using membranesFELO MICHAEL·Filed 2011·Granted Sep 23, 2014·9 cites·21 claims
- 5086US8198045B2Expression of O-glycosylated therapeutic proteins in prokaryotic microorganismsDEFREES SHAWN·Filed 2007·Granted Jun 12, 2012·12 cites·19 claims
Showing the top 50 of 148 patent records by PatentIndex Score.
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