Xi Chen

Person

Davis, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
N-acetylated sialic acids and related sialosides
- Patent number 12,162,901
- Issue date Dec 10, 2024
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Sialyltransferase variants having neosialidase activity
- Patent number 11,739,305
- Issue date Aug 29, 2023
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Reaction mixture for synthesis of alpha1-2-fucosides
- Patent number 11,572,548
- Issue date Feb 7, 2023
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Heparosan synthases and use thereof for saccharide synthesis
- Patent number 11,441,131
- Issue date Sep 13, 2022
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Sialidase inhibitors and preparation thereof
- Patent number 11,325,936
- Issue date May 10, 2022
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
N-acetylated sialic acids and related sialosides
- Patent number 11,161,868
- Issue date Nov 2, 2021
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Preparation of glycosphingosines
- Patent number 10,428,101
- Issue date Oct 1, 2019
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Self-assembled beta solenoid protein scaffolds
- Patent number 10,287,332
- Issue date May 14, 2019
- The Regents of the University of California
- Daniel Cox
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemoenzymatic synthesis of heparin and heparan sulfate analogs
- Patent number 10,160,986
- Issue date Dec 25, 2018
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Photobacterium sp. alpha-2-6-sialyltransferase variants
- Patent number 9,938,510
- Issue date Apr 10, 2018
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
PmST3 enzyme for chemoenzymatic synthesis of alpha-2-3-sialosides
- Patent number 9,783,838
- Issue date Oct 10, 2017
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Chemoenzymatic synthesis of heparin and heparan sulfate analogs
- Patent number 9,290,530
- Issue date Mar 22, 2016
- The Regents of the University of California
- Xi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
PmST1 mutants for chemoenzymatic synthesis of sialyl lewis X compounds
- Patent number 9,255,257
- Issue date Feb 9, 2016
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
PmST2 enzyme for chemoenzymatic synthesis of α-2-3-sialylglycolipids
- Patent number 9,102,967
- Issue date Aug 11, 2015
- The Regents of the University of California
- Xi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Glycopegylation methods and proteins/peptides produced by the methods
- Patent number 8,853,161
- Issue date Oct 7, 2014
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Erythropoietin: remodeling and glycoconjugation of erythropoietin
- Patent number 8,716,240
- Issue date May 6, 2014
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Granulocyte colony stimulating factor: remodeling and glycoconjugat...
- Patent number 8,716,239
- Issue date May 6, 2014
- Novo Nordisk A/S
- Shawn DeFrees
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of drug-related side effect and tissue damage by targetin...
- Patent number 8,163,281
- Issue date Apr 24, 2012
- The Regents of the University of Michigan
- Yang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Factor VIII: remodeling and glycoconjugation of factor VIII
- Patent number 8,076,292
- Issue date Dec 13, 2011
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glycopegylation methods and proteins/peptides produced by the methods
- Patent number 8,063,015
- Issue date Nov 22, 2011
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Factor VII: remodeling and glycoconjugation of Factor VII
- Patent number 8,008,252
- Issue date Aug 30, 2011
- Novo Nordisk A/S
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Protein remodeling methods and proteins/peptides produced by the me...
- Patent number 7,795,210
- Issue date Sep 14, 2010
- Novo Nordisk A/S
- Shawn DeFrees
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Erythropoietin: remodeling and glycoconjugation of erythropoietin
- Patent number 7,696,163
- Issue date Apr 13, 2010
- Novo Nordisk A/S
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Remodeling and glycoconjugation of peptides
- Patent number 7,473,680
- Issue date Jan 6, 2009
- Neose Technologies, Inc.
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Galactosyl nucleotide sugars
- Patent number 7,439,043
- Issue date Oct 21, 2008
- Neose Technologies, Inc.
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Pharmaceutical compositions of glycoconjugates
- Patent number 7,416,858
- Issue date Aug 26, 2008
- Neose Technologies, Inc.
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Sialic acid nucleotide sugars
- Patent number 7,399,613
- Issue date Jul 15, 2008
- Neose Technologies, Inc.
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interferon alpha: remodeling and glycoconjugation of interferon alpha
- Patent number 7,297,511
- Issue date Nov 20, 2007
- Neose Technologies, Inc.
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glycopegylation methods and proteins/peptides produced by the methods
- Patent number 7,265,084
- Issue date Sep 4, 2007
- Neose Technologies, Inc.
- Shawn DeFrees
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Glycoconjugation methods and proteins/peptides produced by the methods
- Patent number 7,265,085
- Issue date Sep 4, 2007
- Neose Technologies, Inc.
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CHEMOENZYMATIC SYNTHESIS OF N-ACETYLATED GANGLIOSIDES AND GLYCOSPHI...
- Publication number 20240409571
- Publication date Dec 12, 2024
- The Regents of the University of California
- Xi CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCTION OF FUCOSYLATED OLIGOSACCHARIDES IN RECOMBINA...
- Publication number 20240011064
- Publication date Jan 11, 2024
- The Regents of the University of California
- Shota ATSUMI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MAMMALIAN MILK OLIGOSACCHARIDES PREVENT VIRAL INFECTION OF HUMAN EP...
- Publication number 20230190777
- Publication date Jun 22, 2023
- The Regents of the University of California
- Ishita M. SHAH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MATERIALS AND METHODS FOR THE PREPARATION OF BACTERIAL CAPSULAR POL...
- Publication number 20220145343
- Publication date May 12, 2022
- The Regents of the University of California
- Xi CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
N-ACETYLATED SIALIC ACIDS AND RELATED SIALOSIDES
- Publication number 20220106348
- Publication date Apr 7, 2022
- The Regents of the University of California
- Xi CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HEPAROSAN SYNTHASES AND USE THEREOF FOR SACCHARIDE SYNTHESIS
- Publication number 20210040458
- Publication date Feb 11, 2021
- The Regents of the University of California
- Xi CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SIALYL TRANSFERASE VARIANTS HAVING NEOSIALIDASE ACTIVITY
- Publication number 20200325457
- Publication date Oct 15, 2020
- The Regents of the University of California
- Xi CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SIALIDASE INHIBITORS AND PREPARATION THEREOF
- Publication number 20200190130
- Publication date Jun 18, 2020
- The Regents of the University of California
- Xi CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
N-ACETYLATED SIALIC ACIDS AND RELATED SIALOSIDES
- Publication number 20190367548
- Publication date Dec 5, 2019
- The Regents of the University of California
- Xi CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TE2FT ENZYME FOR ENZYMATIC SYNTHESIS OF ALPHA1-2-FUCOSIDES
- Publication number 20180371432
- Publication date Dec 27, 2018
- The Regents of the University of California
- Xi CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CHEMOENZYMATIC SYNTHESIS OF HEPARIN AND HEPARAN SULFATE ANALOGS
- Publication number 20170204444
- Publication date Jul 20, 2017
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PMST1 MUTANTS FOR CHEMOENZYMATIC SYNTHESIS OF SIALYL LEWIS X COMPOUNDS
- Publication number 20170204381
- Publication date Jul 20, 2017
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SELF-ASSEMBLED BETA SOLENOID PROTEIN SCAFFOLDS
- Publication number 20170058007
- Publication date Mar 2, 2017
- The Regents of the University of California
- Daniel Cox
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHEMOENZYMATIC SYNTHESIS OF HEPARIN AND HEPARAN SULFATE ANALOGS
- Publication number 20170016040
- Publication date Jan 19, 2017
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
GLYCOPEGYLATION METHODS AND PROTEINS/PEPTIDES PRODUCED BY THE METHODS
- Publication number 20170007712
- Publication date Jan 12, 2017
- Novo Nordisk A/S
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
AUTOMATED CARBOHYDRATE SYNTHESIS
- Publication number 20160222048
- Publication date Aug 4, 2016
- The Regents of the University of California
- Xi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FACTOR VIII: REMODELING AND GLYCOCONJUGATION OF FACTOR VIII
- Publication number 20160200795
- Publication date Jul 14, 2016
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FACTOR VIII: REMODELING AND GLYCOCONJUGATION OF FACTOR VIII
- Publication number 20160193353
- Publication date Jul 7, 2016
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHOTOBACTERIUM SP. ALPHA-2-6-SIALYLTRANSFERASE VARIANTS
- Publication number 20160177275
- Publication date Jun 23, 2016
- The Regents of the University of California
- XI CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
GLYCOPEGYLATION METHODS AND PROTEINS/PEPTIDES PRODUCED BY THE METHODS
- Publication number 20150343080
- Publication date Dec 3, 2015
- Novo Nordisk A/S
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PmST3 ENZYME FOR CHEMOENZYMATIC SYNTHESIS OF ALPHA-2-3-SIALOSIDES
- Publication number 20140349339
- Publication date Nov 27, 2014
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PMST1 MUTANTS FOR CHEMOENZYMATIC SYNTHESIS OF SIALYL LEWIS X COMPOUNDS
- Publication number 20140302565
- Publication date Oct 9, 2014
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
GLYCOPEGYLATION METHODS AND PROTEINS/PEPTIDES PRODUCED BY THE METHODS
- Publication number 20140294762
- Publication date Oct 2, 2014
- Novo Nordisk A/S
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CHEMOENZYMATIC SYNTHESIS OF HEPARIN AND HEPARAN SULFATE ANALOGS
- Publication number 20140235575
- Publication date Aug 21, 2014
- The Regents of the University of California
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Factor IX: Remodeling and Glycoconjugation of Factor IX
- Publication number 20140170728
- Publication date Jun 19, 2014
- Novo Nordisk A/S
- Shawn DeFrees
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PmST2 ENZYME FOR CHEMOENZYMATIC SYNTHESIS OF ALPHA-2-3-SIALYLGLYCOL...
- Publication number 20130196385
- Publication date Aug 1, 2013
- The Regents of the University of California (02307W)
- Xi Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Glycopegylation Methods and Proteins/Peptides Produced by the Methods
- Publication number 20120220517
- Publication date Aug 30, 2012
- Novo Nordisk A/S
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TREATMENT OF DRUG-RELATED SIDE EFFECT AND TISSUE DAMAGE BY TARGETIN...
- Publication number 20120201819
- Publication date Aug 9, 2012
- The Regents of the University of Michigan
- Yang LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TREATMENT OF DRUG-RELATED SIDE EFFECT AND TISSUE DAMAGE BY TARGETIN...
- Publication number 20110064746
- Publication date Mar 17, 2011
- Yang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Factor VIII: remodeling and glycoconjugation of factor VIII
- Publication number 20100261872
- Publication date Oct 14, 2010
- Neose Technologies, Inc.
- Shawn DeFrees
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

N-acetylated sialic acids and related sialosides

Sialyltransferase variants having neosialidase activity

Reaction mixture for synthesis of alpha1-2-fucosides

Heparosan synthases and use thereof for saccharide synthesis

Sialidase inhibitors and preparation thereof

N-acetylated sialic acids and related sialosides

Preparation of glycosphingosines

Self-assembled beta solenoid protein scaffolds

Chemoenzymatic synthesis of heparin and heparan sulfate analogs

Photobacterium sp. alpha-2-6-sialyltransferase variants

PmST3 enzyme for chemoenzymatic synthesis of alpha-2-3-sialosides

Chemoenzymatic synthesis of heparin and heparan sulfate analogs

PmST1 mutants for chemoenzymatic synthesis of sialyl lewis X compounds

PmST2 enzyme for chemoenzymatic synthesis of α-2-3-sialylglycolipids

Glycopegylation methods and proteins/peptides produced by the methods

Erythropoietin: remodeling and glycoconjugation of erythropoietin

Granulocyte colony stimulating factor: remodeling and glycoconjugat...

Treatment of drug-related side effect and tissue damage by targetin...

Factor VIII: remodeling and glycoconjugation of factor VIII

Glycopegylation methods and proteins/peptides produced by the methods

Factor VII: remodeling and glycoconjugation of Factor VII

Protein remodeling methods and proteins/peptides produced by the me...

Erythropoietin: remodeling and glycoconjugation of erythropoietin

Remodeling and glycoconjugation of peptides

Galactosyl nucleotide sugars

Pharmaceutical compositions of glycoconjugates

Sialic acid nucleotide sugars

Interferon alpha: remodeling and glycoconjugation of interferon alpha

Glycopegylation methods and proteins/peptides produced by the methods

Glycoconjugation methods and proteins/peptides produced by the methods

Patents Applicationslast 30 patents

CHEMOENZYMATIC SYNTHESIS OF N-ACETYLATED GANGLIOSIDES AND GLYCOSPHI...

METHODS FOR PRODUCTION OF FUCOSYLATED OLIGOSACCHARIDES IN RECOMBINA...

MAMMALIAN MILK OLIGOSACCHARIDES PREVENT VIRAL INFECTION OF HUMAN EP...

MATERIALS AND METHODS FOR THE PREPARATION OF BACTERIAL CAPSULAR POL...

N-ACETYLATED SIALIC ACIDS AND RELATED SIALOSIDES

HEPAROSAN SYNTHASES AND USE THEREOF FOR SACCHARIDE SYNTHESIS

SIALYL TRANSFERASE VARIANTS HAVING NEOSIALIDASE ACTIVITY

SIALIDASE INHIBITORS AND PREPARATION THEREOF

N-ACETYLATED SIALIC ACIDS AND RELATED SIALOSIDES

TE2FT ENZYME FOR ENZYMATIC SYNTHESIS OF ALPHA1-2-FUCOSIDES

CHEMOENZYMATIC SYNTHESIS OF HEPARIN AND HEPARAN SULFATE ANALOGS

PMST1 MUTANTS FOR CHEMOENZYMATIC SYNTHESIS OF SIALYL LEWIS X COMPOUNDS

SELF-ASSEMBLED BETA SOLENOID PROTEIN SCAFFOLDS

CHEMOENZYMATIC SYNTHESIS OF HEPARIN AND HEPARAN SULFATE ANALOGS

GLYCOPEGYLATION METHODS AND PROTEINS/PEPTIDES PRODUCED BY THE METHODS

AUTOMATED CARBOHYDRATE SYNTHESIS

FACTOR VIII: REMODELING AND GLYCOCONJUGATION OF FACTOR VIII

FACTOR VIII: REMODELING AND GLYCOCONJUGATION OF FACTOR VIII

PHOTOBACTERIUM SP. ALPHA-2-6-SIALYLTRANSFERASE VARIANTS

GLYCOPEGYLATION METHODS AND PROTEINS/PEPTIDES PRODUCED BY THE METHODS

PmST3 ENZYME FOR CHEMOENZYMATIC SYNTHESIS OF ALPHA-2-3-SIALOSIDES

PMST1 MUTANTS FOR CHEMOENZYMATIC SYNTHESIS OF SIALYL LEWIS X COMPOUNDS

GLYCOPEGYLATION METHODS AND PROTEINS/PEPTIDES PRODUCED BY THE METHODS

CHEMOENZYMATIC SYNTHESIS OF HEPARIN AND HEPARAN SULFATE ANALOGS

Factor IX: Remodeling and Glycoconjugation of Factor IX

PmST2 ENZYME FOR CHEMOENZYMATIC SYNTHESIS OF ALPHA-2-3-SIALYLGLYCOL...

Glycopegylation Methods and Proteins/Peptides Produced by the Methods

TREATMENT OF DRUG-RELATED SIDE EFFECT AND TISSUE DAMAGE BY TARGETIN...

TREATMENT OF DRUG-RELATED SIDE EFFECT AND TISSUE DAMAGE BY TARGETIN...

Factor VIII: remodeling and glycoconjugation of factor VIII