Yeung Siu Yu

Person

Pleasanton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrochemical test strip kit for analyte determination
- Patent number 7,498,132
- Issue date Mar 3, 2009
- LifeScan, Inc.
- Yeung Siu Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Diagnostics based on tetrazolium compounds
- Patent number 7,144,709
- Issue date Dec 5, 2006
- LifeScan, Inc.
- Tianmei Ouyang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Diagnostics based on tetrazolium compounds
- Patent number 7,011,954
- Issue date Mar 14, 2006
- LifeScan, Inc.
- Tianmei Ouyang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Devices for analyte concentration determination and methods of manu...
- Patent number 6,884,592
- Issue date Apr 26, 2005
- LifeScan, Inc.
- David Matzinger
- G01 - MEASURING TESTING
Information Patent Grant
Methods of manufacturing reagent test strips
- Patent number 6,800,488
- Issue date Oct 5, 2004
- LifeScan, Inc.
- Tahir Sadik Khan
- G01 - MEASURING TESTING
Information Patent Grant
Test strips having reaction zones and channels defined by a thermal...
- Patent number 6,723,500
- Issue date Apr 20, 2004
- LifeScan, Inc.
- Yeung Siu Yu
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical test strip for use in analyte determination
- Patent number 6,716,577
- Issue date Apr 6, 2004
- LifeScan, Inc.
- Yeung Siu Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Diagnostics based on tetrazolium compounds
- Patent number 6,656,697
- Issue date Dec 2, 2003
- LifeScan, Inc.
- Tianmei Ouyang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Multi-layer reagent test strip
- Patent number 6,555,061
- Issue date Apr 29, 2003
- LifeScan, Inc.
- Koon-wah Leong
- G01 - MEASURING TESTING
Information Patent Grant
Test strips for detecting the presence of a reduced cofactor in a s...
- Patent number 6,420,128
- Issue date Jul 16, 2002
- LifeScan, Inc.
- Tianmei Ouyang
- G01 - MEASURING TESTING
Information Patent Grant
8-(anilino)-1-naphthalenesulfonate analogs
- Patent number 6,218,571
- Issue date Apr 17, 2001
- LifeScan, Inc.
- Xiaoling Zheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diagnostics based on tetrazolium compounds
- Patent number 6,200,773
- Issue date Mar 13, 2001
- LifeScan, Inc.
- Tianmei Ouyang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Reagent test strip for determination of blood glucose
- Patent number 5,972,294
- Issue date Oct 26, 1999
- LifeScan, Inc.
- John L. Smith
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Fluid conducting test strip with transport medium
- Patent number 5,968,836
- Issue date Oct 19, 1999
- LifeScan, Inc.
- David P. Matzinger
- G01 - MEASURING TESTING
Information Patent Grant
Stable coupling dye for photometric determination of analytes
- Patent number 5,922,530
- Issue date Jul 13, 1999
- LifeScan, Inc.
- Yeung S. Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Diagnostics based on tetrazolium compounds
- Patent number 5,902,731
- Issue date May 11, 1999
- LifeScan, Inc.
- Tianmei Ouyang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Blood glucose strip having reduced sensitivity to hematocrit
- Patent number 5,789,255
- Issue date Aug 4, 1998
- LifeScan, Inc.
- Yeung S. Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Chemical timer for a visual test strip
- Patent number 5,719,034
- Issue date Feb 17, 1998
- LifeScan, Inc.
- Ernest J. Kiser
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Control solution for a blood glucose monitor
- Patent number 5,605,837
- Issue date Feb 25, 1997
- LifeScan, Inc.
- Saker A. Karimi
- G01 - MEASURING TESTING
Information Patent Grant
Highly stable oxidative coupling dye for spectrophotometric determi...
- Patent number 5,563,031
- Issue date Oct 8, 1996
- LifeScan, Inc.
- Yeung S. Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Oxidative coupling dye for spectrophotometric quantitive analysis o...
- Patent number 5,453,360
- Issue date Sep 26, 1995
- LifeScan, Inc.
- Yeung S. Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
Diagnostics based on tetrazolium compounds
- Publication number 20050112712
- Publication date May 26, 2005
- LifeScan, Inc.
- Tianmei Ouyang
- G01 - MEASURING TESTING
Information Patent Application
Devices for analyte concentration determination and methods of manu...
- Publication number 20050042135
- Publication date Feb 24, 2005
- David Matzinger
- G01 - MEASURING TESTING
Information Patent Application
Ambidextrous capillary-filled test strip
- Publication number 20040214345
- Publication date Oct 28, 2004
- David P. Matzinger
- G01 - MEASURING TESTING
Information Patent Application
Electrochemical test strip for use in analyte determination
- Publication number 20040058433
- Publication date Mar 25, 2004
- Yeung Siu Yu
- G01 - MEASURING TESTING
Information Patent Application
Diagnostics based on tetrazolium compounds
- Publication number 20040053352
- Publication date Mar 18, 2004
- Tianmei Ouyang
- G01 - MEASURING TESTING
Information Patent Application
Multi-layer reagent test strip
- Publication number 20040028557
- Publication date Feb 12, 2004
- Koon-Wah Leong
- G01 - MEASURING TESTING
Information Patent Application
Colorimetric test device with reduced error
- Publication number 20030113227
- Publication date Jun 19, 2003
- Curt R. Eyster
- G01 - MEASURING TESTING
Information Patent Application
Test strips having a plurality of reaction zones and methods for us...
- Publication number 20030104510
- Publication date Jun 5, 2003
- Yeung Siu Yu
- G01 - MEASURING TESTING
Information Patent Application
Test strips for detecting the presence of a reduced cofactor in a s...
- Publication number 20020132282
- Publication date Sep 19, 2002
- Tianmei Ouyang
- G01 - MEASURING TESTING
Information Patent Application
Methods of manufacturing reagent test strips
- Publication number 20020072124
- Publication date Jun 13, 2002
- Tahir Sadik Khan
- G01 - MEASURING TESTING

Yeung Siu Yu

Person

Patents Grantslast 30 patents

Electrochemical test strip kit for analyte determination

Diagnostics based on tetrazolium compounds

Diagnostics based on tetrazolium compounds

Devices for analyte concentration determination and methods of manu...

Methods of manufacturing reagent test strips

Test strips having reaction zones and channels defined by a thermal...

Electrochemical test strip for use in analyte determination

Diagnostics based on tetrazolium compounds

Multi-layer reagent test strip

Test strips for detecting the presence of a reduced cofactor in a s...

8-(anilino)-1-naphthalenesulfonate analogs

Diagnostics based on tetrazolium compounds

Reagent test strip for determination of blood glucose

Fluid conducting test strip with transport medium

Stable coupling dye for photometric determination of analytes

Diagnostics based on tetrazolium compounds

Blood glucose strip having reduced sensitivity to hematocrit

Chemical timer for a visual test strip

Control solution for a blood glucose monitor

Highly stable oxidative coupling dye for spectrophotometric determi...

Oxidative coupling dye for spectrophotometric quantitive analysis o...

Patents Applicationslast 30 patents

Diagnostics based on tetrazolium compounds

Devices for analyte concentration determination and methods of manu...

Ambidextrous capillary-filled test strip

Electrochemical test strip for use in analyte determination

Diagnostics based on tetrazolium compounds

Multi-layer reagent test strip

Colorimetric test device with reduced error

Test strips having a plurality of reaction zones and methods for us...

Test strips for detecting the presence of a reduced cofactor in a s...

Methods of manufacturing reagent test strips