Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493499 | Process for the production of purified cytidinemonophosphate-sialic acid-polyalkylene oxide (CMP-SA-PEG) as modified nucleotide sugars via anion exchange chromatography | Shawn DeFrees | 2016-11-15 |
| 9029331 | Glycopegylated granulocyte colony stimulating factor | Shawn DeFrees, Henrik Clausen, David A. Zopf, Susann Taudte, Michael Felo +1 more | 2015-05-12 |
| 8916360 | Glycopegylated erythropoietin | Shawn DeFrees, David A. Zopf | 2014-12-23 |
| 8853161 | Glycopegylation methods and proteins/peptides produced by the methods | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2014-10-07 |
| 8791070 | Glycopegylated factor IX | Shawn DeFrees, Robert J. Bayer, Krishnasamy Paneerselvam | 2014-07-29 |
| 8716239 | Granulocyte colony stimulating factor: remodeling and glycoconjugation G-CSF | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2014-05-06 |
| 8716240 | Erythropoietin: remodeling and glycoconjugation of erythropoietin | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2014-05-06 |
| 8632770 | Glycopegylated factor IX | Shawn DeFrees, Robert J. Bayer, Krishnasamy Panneer-Selvam | 2014-01-21 |
| 8404809 | Glycopegylated factor IX | Shawn DeFrees, Robert J. Bayer, Krishnasamy Panneerselvam | 2013-03-26 |
| 8076292 | Factor VIII: remodeling and glycoconjugation of factor VIII | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2011-12-13 |
| 8063015 | Glycopegylation methods and proteins/peptides produced by the methods | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2011-11-22 |
| 8008252 | Factor VII: remodeling and glycoconjugation of Factor VII | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2011-08-30 |
| 7956032 | Glycopegylated granulocyte colony stimulating factor | Shawn DeFrees, David A. Zopf, Zhi-Guang Wang | 2011-06-07 |
| 7696163 | Erythropoietin: remodeling and glycoconjugation of erythropoietin | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2010-04-13 |
| 7473680 | Remodeling and glycoconjugation of peptides | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2009-01-06 |
| 7439043 | Galactosyl nucleotide sugars | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2008-10-21 |
| 7416858 | Pharmaceutical compositions of glycoconjugates | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2008-08-26 |
| 7399613 | Sialic acid nucleotide sugars | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2008-07-15 |
| 7297511 | Interferon alpha: remodeling and glycoconjugation of interferon alpha | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2007-11-20 |
| 7276475 | Remodeling and glycoconjugation of peptides | Shawn DeFrees, David A. Zopf | 2007-10-02 |
| 7265085 | Glycoconjugation methods and proteins/peptides produced by the methods | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2007-09-04 |
| 7265084 | Glycopegylation methods and proteins/peptides produced by the methods | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2007-09-04 |
| 7226903 | Interferon beta: remodeling and glycoconjugation of interferon beta | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2007-06-05 |
| 7214660 | Erythropoietin: remodeling and glycoconjugation of erythropoietin | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2007-05-08 |
| 7179617 | Factor IX: remolding and glycoconjugation of Factor IX | Shawn DeFrees, David A. Zopf, Robert J. Bayer, David Hakes, Xi Chen | 2007-02-20 |