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Christopher T. Hanna
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for extracting an analyte
Patent number
9,114,383
Issue date
Aug 25, 2015
PhyNexus, Inc.
Douglas T. Gjerde
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Low dead volume extraction column device
Patent number
8,748,194
Issue date
Jun 10, 2014
PhyNexus, Inc.
Douglas T. Gjerde
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Low dead volume extraction column device
Patent number
8,501,116
Issue date
Aug 6, 2013
PhyNexus, Inc.
Douglas T. Gjerde
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Open channel solid phase extraction systems and methods
Patent number
8,361,806
Issue date
Jan 29, 2013
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Open channel solid phase extraction systems and methods
Patent number
8,362,219
Issue date
Jan 29, 2013
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for extracting an analyte
Patent number
8,057,668
Issue date
Nov 15, 2011
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Open channel solid phase extraction systems and methods
Patent number
7,879,621
Issue date
Feb 1, 2011
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for extracting an analyte
Patent number
7,837,871
Issue date
Nov 23, 2010
PhyNexus, Inc.
Douglas T. Gjerde
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Open channel solid phase extraction systems and methods
Patent number
7,667,010
Issue date
Feb 23, 2010
PhyNexus, Inc.
Douglas T. Gierde
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for extracting an analyte
Patent number
7,488,603
Issue date
Feb 10, 2009
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Low dead volume extraction column device
Patent number
7,482,169
Issue date
Jan 27, 2009
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
System and method for automated matched ion polynucleotide chromato...
Patent number
7,225,079
Issue date
May 29, 2007
Transgenomic, INC
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Open channel solid phase extraction systems and methods
Patent number
7,151,167
Issue date
Dec 19, 2006
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Liquid chromatographic separation of polynucleotides
Patent number
7,138,518
Issue date
Nov 21, 2006
Transgenomic, INC
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Open channel solid phase extraction systems and methods
Patent number
7,122,640
Issue date
Oct 17, 2006
PhyNexus, Inc.
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for RNA analysis by matched ion polynucleotide ch...
Patent number
6,576,133
Issue date
Jun 10, 2003
Transgenomic, INC
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method and system for the preparation of cDNA
Patent number
6,521,411
Issue date
Feb 18, 2003
Transgenomic, Inc.
Karl H. Hecker
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method and system for RNA analysis by matched ion polynucleotide ch...
Patent number
6,475,388
Issue date
Nov 5, 2002
Transgenomic, Inc.
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for separating and purifying polynucleotides
Patent number
6,419,824
Issue date
Jul 16, 2002
Transgenomic, Inc.
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for separating and purifying polynucleotides
Patent number
6,265,168
Issue date
Jul 24, 2001
Transgenomic, Inc.
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Target DNA amplification by MIPC and PCR
Patent number
6,218,153
Issue date
Apr 17, 2001
Transgenomic, Inc.
Jeffrey L. Sklar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Low Dead Volume Extraction Column Device
Publication number
20130316469
Publication date
Nov 28, 2013
Douglas T. Gjerde
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method and Device for Extracting an Analyte
Publication number
20120018381
Publication date
Jan 26, 2012
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Low Dead Volume Extraction Column Device
Publication number
20110293490
Publication date
Dec 1, 2011
Douglas T. Gjerde
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Open Channel Solid Phase Extraction Systems and Methods
Publication number
20110118452
Publication date
May 19, 2011
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Method and Device for Extracting an Analyte
Publication number
20110042317
Publication date
Feb 24, 2011
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Open Channel Solid Phase Extraction Systems and Methods
Publication number
20100111771
Publication date
May 6, 2010
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Low Dead Volume Extraction Column Device
Publication number
20090081084
Publication date
Mar 26, 2009
Douglas T. Gjerde
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods and compositions for mutation analysis
Publication number
20070161010
Publication date
Jul 12, 2007
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Open channel solid phase extraction systems and methods
Publication number
20060286599
Publication date
Dec 21, 2006
Douglas T. Gierde
G01 - MEASURING TESTING
Information
Patent Application
Method for optimizing a purification procedure
Publication number
20060202922
Publication date
Sep 14, 2006
Christopher P. Hanna
G01 - MEASURING TESTING
Information
Patent Application
Method and device for sample preparation
Publication number
20060198765
Publication date
Sep 7, 2006
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for extracting an analyte
Publication number
20050258097
Publication date
Nov 24, 2005
Douglas T. Gjerde
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method and device for extracting an analyte
Publication number
20050255604
Publication date
Nov 17, 2005
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Open channel solid phase extraction systems and methods
Publication number
20050106585
Publication date
May 19, 2005
Douglas T. Gierde
G01 - MEASURING TESTING
Information
Patent Application
Method and device for extracting an analyte
Publication number
20050045543
Publication date
Mar 3, 2005
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for extracting an analyte
Publication number
20050019951
Publication date
Jan 27, 2005
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for extracting an analyte
Publication number
20050019941
Publication date
Jan 27, 2005
Douglas T. Gierde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for extracting an analyte
Publication number
20050016921
Publication date
Jan 27, 2005
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Open channel solid phase extraction systems and methods
Publication number
20040241721
Publication date
Dec 2, 2004
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Open channel solid phase extraction systems and methods
Publication number
20040224362
Publication date
Nov 11, 2004
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Open channel solid phase extraction systems and methods
Publication number
20040223880
Publication date
Nov 11, 2004
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Three-dimensional solid phase extraction surfaces
Publication number
20040224329
Publication date
Nov 11, 2004
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Biomolecule open channel solid phase extraction systems and methods
Publication number
20040224425
Publication date
Nov 11, 2004
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Method and device for extracting an analyte
Publication number
20040142488
Publication date
Jul 22, 2004
Douglas T. Gierde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Biomolecule open channel solid phase extraction systems and methods
Publication number
20040126890
Publication date
Jul 1, 2004
Douglas T. Gjerde
G01 - MEASURING TESTING
Information
Patent Application
Low dead volume extraction column device
Publication number
20040072375
Publication date
Apr 15, 2004
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mutation detection method
Publication number
20040034211
Publication date
Feb 19, 2004
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Methods and compositions for mutation analysis
Publication number
20030175723
Publication date
Sep 18, 2003
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
System and method for automated matched ion polynucleotide chromato...
Publication number
20030165941
Publication date
Sep 4, 2003
Transgenomic, Inc.
Douglas T. Gjerde
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mutation detection method
Publication number
20030144500
Publication date
Jul 31, 2003
Transgenomic, Inc.
Douglas T. Gjerde
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...