Assignee
DEFREES SHAWN
US·21 granted patents·11 pending applications·279 citations·filing 2004–2019
Top patents by PatentIndex Score
32 records- 0198US8063015B2Glycopegylation methods and proteins/peptides produced by the methodsDEFREES SHAWN·Filed 2009·Granted Nov 22, 2011·54 cites·19 claims
- 0296US8633157B2Glycopegylated erythropoietinDEFREES SHAWN·Filed 2005·Granted Jan 21, 2014·24 cites·53 claims
- 0396US8247381B2Branched water-soluble polymers and their conjugatesDEFREES SHAWN·Filed 2010·Granted Aug 21, 2012·21 cites·19 claims
- 0495US8716239B2Granulocyte colony stimulating factor: remodeling and glycoconjugation G-CSFDEFREES SHAWN·Filed 2007·Granted May 6, 2014·23 cites·4 claims
- 0595US8716240B2Erythropoietin: remodeling and glycoconjugation of erythropoietinDEFREES SHAWN·Filed 2007·Granted May 6, 2014·27 cites·22 claims
- 0693US8853161B2Glycopegylation methods and proteins/peptides produced by the methodsDEFREES SHAWN·Filed 2011·Granted Oct 7, 2014·13 cites·17 claims
- 0791US8268967B2Glycopegylated interferon αDEFREES SHAWN·Filed 2005·Granted Sep 18, 2012·24 cites·31 claims
- 0890US9187532B2Glycosylation of peptides via O-linked glycosylation sequencesDEFREES SHAWN·Filed 2007·Granted Nov 17, 2015·14 cites·25 claims
- 0990US8969532B2Methods for the purification of polypeptide conjugates comprising polyalkylene oxide using hydrophobic interaction chromatographyDEFREES SHAWN·Filed 2007·Granted Mar 3, 2015·24 cites·65 claims
- 1090US8791066B2Branched PEG remodeling and glycosylation of glucagon-like peptide-1 [GLP-1]DEFREES SHAWN·Filed 2012·Granted Jul 29, 2014·11 cites·17 claims
- 1187US8404809B2Glycopegylated factor IXDEFREES SHAWN·Filed 2009·Granted Mar 26, 2013·4 cites·1 claims
- 1287US8076292B2Factor VIII: remodeling and glycoconjugation of factor VIIIDEFREES SHAWN·Filed 2006·Granted Dec 13, 2011·6 cites·110 claims
- 1386US9200049B2Remodeling and glycopegylation of fibroblast growth factor (FGF)DEFREES SHAWN·Filed 2011·Granted Dec 1, 2015·6 cites·19 claims
- 1486US8198045B2Expression of O-glycosylated therapeutic proteins in prokaryotic microorganismsDEFREES SHAWN·Filed 2007·Granted Jun 12, 2012·12 cites·19 claims
- 1583US9029331B2Glycopegylated granulocyte colony stimulating factorDEFREES SHAWN·Filed 2006·Granted May 12, 2015·3 cites·4 claims
- 1683US8911967B2One pot desialylation and glycopegylation of therapeutic peptidesDEFREES SHAWN·Filed 2010·Granted Dec 16, 2014·5 cites·29 claims
- 1781US9187546B2Compositions and methods for the preparation of protease resistant human growth hormone glycosylation mutantsDEFREES SHAWN·Filed 2006·Granted Nov 17, 2015·1 cites·39 claims
- 1878US8916360B2Glycopegylated erythropoietinDEFREES SHAWN·Filed 2011·Granted Dec 23, 2014·3 cites·8 claims
- 1974US9005625B2Antibody toxin conjugatesDEFREES SHAWN·Filed 2004·Granted Apr 14, 2015·3 cites·4 claims
- 2067US8632770B2Glycopegylated factor IXDEFREES SHAWN·Filed 2010·Granted Jan 21, 2014·1 cites·20 claims
- 2161US2020197427A1Glycolipids as treatment for diseaseDEFREES SHAWN·Filed 2019·Application pending·0 cites
- 2261US2010041872A1Glycerol linked pegylated sugars and glycopeptidesDEFREES SHAWN·Filed 2007·Application pending·0 cites
- 2358US2008176790A1Remodeling and Glycopegylation of Fibroblast Growth Factor (Fgf)DEFREES SHAWN·Filed 2005·Application pending·0 cites
- 2455US2008015142A1Glycopegylated Follicle Stimulating HormoneDEFREES SHAWN·Filed 2004·Application pending·0 cites
- 2555US2012016105A1Purification of peptide conjugates by hydrophobic interaction chromatographyDEFREES SHAWN·Filed 2011·Application pending·0 cites
- 2654US9493499B2Process for the production of purified cytidinemonophosphate-sialic acid-polyalkylene oxide (CMP-SA-PEG) as modified nucleotide sugars via anion exchange chromatographyDEFREES SHAWN·Filed 2008·Granted Nov 15, 2016·0 cites·24 claims
- 2753US2009292110A1Enzymatic modification of glycopeptidesDEFREES SHAWN·Filed 2005·Application pending·0 cites
- 2853US2011318780A1Enzymatic modification of glycopeptidesDEFREES SHAWN·Filed 2011·Application pending·0 cites
- 2951US2008300173A1Branched Peg Remodeling and Glycosylation of Glucagon-Like Peptides-1 [Glp-1]DEFREES SHAWN·Filed 2005·Application pending·0 cites
- 3049US2012035120A1Glycolipids as treatment for diseaseDEFREES SHAWN·Filed 2010·Application pending·0 cites
- 3147US2007254836A1Glycopegylated Granulocyte Colony Stimulating FactorDEFREES SHAWN·Filed 2004·Application pending·0 cites
- 3242US2006276618A1Activated forms of water-soluble polymersDEFREES SHAWN·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when DEFREES SHAWN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →