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Stephen Withers
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Vancouver, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Compositions and methods for neuraminidase detection and quantifica...
Patent number
11,639,348
Issue date
May 2, 2023
The University of British Columbia
Stephen G. Withers
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Amylase inhibitor compounds, methods of their use and compositions...
Patent number
11,608,353
Issue date
Mar 21, 2023
The University of British Columbia
Stephen G. Withers
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Mammalian glucosidase inhibitors, methods for their use and pharmac...
Patent number
10,583,167
Issue date
Mar 10, 2020
The University of British Columbia
Stephen G. Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Mutant endoglycoceramidases with enhanced synthetic activity
Patent number
10,294,504
Issue date
May 21, 2019
La Jolla Pharmaceutical Company
Karl F. Johnson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Hydrolysis resistant sialic acid derivatives and methods for their use
Patent number
10,023,601
Issue date
Jul 17, 2018
The University of British Columbia
Stephen G. Withers
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
3′ equatorial-fluorine-substituted neuraminidase inhibitor compound...
Patent number
9,949,945
Issue date
Apr 24, 2018
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Neuraminidase inhibitor compounds, compositions and methods for the...
Patent number
9,834,534
Issue date
Dec 5, 2017
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
3′ Equatorial-fluorine-substituted neuraminidase inhibitor compound...
Patent number
9,637,465
Issue date
May 2, 2017
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,3-Fluorinated glycosides as neuraminidase inhibitors and their us...
Patent number
9,604,954
Issue date
Mar 28, 2017
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Neuraminidase inhibitor compounds, compositions and methods for the...
Patent number
9,382,284
Issue date
Jul 5, 2016
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2,3-fluorinated glycosides as neuraminidase inhibitors and their us...
Patent number
9,221,859
Issue date
Dec 29, 2015
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mutant endoglycoceramidases with enhanced synthetic activity
Patent number
9,068,208
Issue date
Jun 30, 2015
Seneb Biosciences, Inc.
Karl F. Johnson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Neuraminidase inhibitor compounds, compositions and methods for the...
Patent number
8,907,111
Issue date
Dec 9, 2014
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,3-fluorinated glycosides as neuraminidase inhibitors and their us...
Patent number
8,815,941
Issue date
Aug 26, 2014
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha-amylase inhibitors: the montbretins and uses thereof
Patent number
8,431,541
Issue date
Apr 30, 2013
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods and compositions for synthesis of oligosaccharides using mu...
Patent number
7,078,194
Issue date
Jul 18, 2006
The University of British Columbia
Stephen G. Withers
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Methods and compositions for synthesis of oligosaccharides using mu...
Patent number
6,284,494
Issue date
Sep 4, 2001
The University of British Columbia
Stephen G. Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Glycosylated acceptor synthesis catalyzed by glycosyl transferase a...
Patent number
6,204,029
Issue date
Mar 20, 2001
The University of British Columbia
Stephen G. Withers
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Oligosaccharide synthesis using activated glycoside derivative, gly...
Patent number
5,952,203
Issue date
Sep 14, 1999
The University of British Columbia
Stephen G. Withers
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Methods and compositions for synthesis of oligosaccharides, and the...
Patent number
5,716,812
Issue date
Feb 10, 1998
The University of British Columbia
Stephen G. Withers
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CELL-SURFACE ENGINEERING COMPOSITIONS AND METHODS FOR THE PREVENTIO...
Publication number
20250059499
Publication date
Feb 20, 2025
The University of British Columbia
Jayachandran N. KIZHAKKEDATHU
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ENZYMATIC COMPOSITIONS FOR CARBOHYDRATE ANTIGEN CLEAVAGE, METHODS,...
Publication number
20250011749
Publication date
Jan 9, 2025
The University of British Columbia
Stephen G. WITHERS
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ENZYMATIC COMPOSITIONS FOR CARBOHYDRATE ANTIGEN CLEAVAGE ON DONOR O...
Publication number
20240294895
Publication date
Sep 5, 2024
The University of British Columbia
Marcelo CYPEL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ACHOLETIN BIOPOLYMERS AND METHODS FOR ENZYMATIC SYNTHESIS
Publication number
20240287564
Publication date
Aug 29, 2024
The University of British Columbia
Stephen G. Withers
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
COMPOSITIONS AND METHODS FOR SIALYLATED MUCIN-TYPE O-GLYCOSYLATION...
Publication number
20220380785
Publication date
Dec 1, 2022
The University of British Columbia
Stephen G. WITHERS
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ENZYMATIC COMPOSITIONS FOR CARBOHYDRATE ANTIGEN CLEAVAGE ON DONOR O...
Publication number
20210345601
Publication date
Nov 11, 2021
The University of British Columbia
Marcelo CYPEL
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ENZYMATIC COMPOSITIONS FOR CARBOHYDRATE ANTIGEN CLEAVAGE, METHODS,...
Publication number
20210324361
Publication date
Oct 21, 2021
The University of British Columbia
Stephen G. WITHERS
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
AMYLASE INHIBITOR COMPOUNDS, METHODS OF THEIR USE AND COMPOSITIONS...
Publication number
20200079810
Publication date
Mar 12, 2020
The University of British Columbia
STEPHEN G. WITHERS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MUTANT ENDOGLYCOCERAMIDASES WITH ENHANCED SYNTHETIC ACTIVITY
Publication number
20200024628
Publication date
Jan 23, 2020
Karl F. Johnson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
COMPOSITIONS AND METHODS FOR NEURAMINIDASE DETECTION AND QUANTITIFI...
Publication number
20190233404
Publication date
Aug 1, 2019
The University of British Columbia
Stephen G. Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Neuraminidase Inhibitor Compounds, Compositions and Methods for the...
Publication number
20180282293
Publication date
Oct 4, 2018
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Suppressors of Premature Termination Codons as Therapeutics and Met...
Publication number
20180258123
Publication date
Sep 13, 2018
The University of British Columbia
Michel Roberge
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MAMMALIAN GLUCOSIDASE INHIBITORS, METHODS FOR THEIR USE AND PHARMAC...
Publication number
20180193413
Publication date
Jul 12, 2018
The University of British Columbia
Stephen G. WITHERS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
2,3-Fluorinated Glycosides as Neuraminidase Inhibitors and Their Us...
Publication number
20180057474
Publication date
Mar 1, 2018
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
3' Equatorial-Fluorine-Substituted Neuraminidase Inhibitor Compound...
Publication number
20170165223
Publication date
Jun 15, 2017
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hydrolysis Resistant Sialic Acid Derivatives and Methods for Their Use
Publication number
20170121361
Publication date
May 4, 2017
The University of British Columbia
Stephen G. WITHERS
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Neuraminidase Inhibitor Compounds, Compositions and Methods for the...
Publication number
20170022177
Publication date
Jan 26, 2017
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
2,3-Fluorinated Glycosides as Neuraminidase Inhibitors and Their Us...
Publication number
20160068501
Publication date
Mar 10, 2016
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Mutant Endoglycoceramidases with Enhanced Synthetic Activity
Publication number
20160032342
Publication date
Feb 4, 2016
SENEB BIOSCIENCES, INC.
Karl F. JOHNSON
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Neuraminidase Inhibitor Compounds, Compositions and Methods for the...
Publication number
20150216838
Publication date
Aug 6, 2015
The University of British Columbia
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
2,3-Fluorinated Glycosides as Neuraminidase Inhibitors and Their Us...
Publication number
20150158899
Publication date
Jun 11, 2015
The University of British Columbia
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3' Equatorial-Fluorine-Substituted Neuraminidase Inhibitor Compound...
Publication number
20140350095
Publication date
Nov 27, 2014
Stephen Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MUTANT ENDOGLYCOCERAMIDASES WITH ENHANCED SYNTHETIC ACTIVITY
Publication number
20140147891
Publication date
May 29, 2014
The University of British Columbia University- Industry Liaison Office
Karl F. Johnson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
NEURAMINIDASE INHIBITOR COMPOUNDS, COMPOSITIONS AND METHODS FOR THE...
Publication number
20120184606
Publication date
Jul 19, 2012
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
2,3-Fluorinated Glycosides as Neuraminidase Inhibitors and Their Us...
Publication number
20120178802
Publication date
Jul 12, 2012
Stephen Withers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALPHA-AMYLASE INHIBITORS: THE MONTBRETINS AND USES THEREOF
Publication number
20110189107
Publication date
Aug 4, 2011
The University of British Columbia
Stephen Withers
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Mutant Endoglycoceramidases With Enhanced Synthetic Activity
Publication number
20090170155
Publication date
Jul 2, 2009
THE UNIVERSITY OF BRITISH COLUMBIA UNIVERSITY-INDU
Karl F. Johnson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Treatment of tay sachs or sandhoff diseases by enhancing hexosamini...
Publication number
20070066543
Publication date
Mar 22, 2007
The Hospital for Sick Children
Don Mahuran
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Engineered Enzymes and Their Use for Synthesis of Thioglycosides
Publication number
20070004010
Publication date
Jan 4, 2007
The University of British Columbia
Stephen G. Withers
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Engineered enzymes and their use for synthesis of thioglycosides
Publication number
20060035342
Publication date
Feb 16, 2006
Stephen G Withers
C07 - ORGANIC CHEMISTRY