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Pil-Je Um
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Pittsburgh, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrophobic surface chip
Patent number
7,842,498
Issue date
Nov 30, 2010
Bio-Rad Laboratories, Inc.
Pil-Je Um
G11 - INFORMATION STORAGE
Information
Patent Grant
Probes for a gas phase ion spectrometer
Patent number
7,479,631
Issue date
Jan 20, 2009
Bio-Rad Laboratories, Inc.
William E. Rich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Probes for a gas phase ion spectrometer
Patent number
7,205,156
Issue date
Apr 17, 2007
Bio-Rad Laboratories, Inc.
William E. Rich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photocrosslinked hydrogel blend surface coatings
Patent number
7,045,366
Issue date
May 16, 2006
Ciphergen Biosystems, Inc.
Wenxi Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Probes for a gas phase ion spectrometer
Patent number
6,897,072
Issue date
May 24, 2005
Ciphergen Biosystems, Inc.
William E. Rich
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CHELATING MONOMERS AND POLYMERS
Publication number
20070254378
Publication date
Nov 1, 2007
Bio-Rad Laboratories, Inc.
Hongmin Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Probes for a Gas Phase Ion Spectrometer
Publication number
20070158547
Publication date
Jul 12, 2007
Bio-Rad Laboratories, Inc.
William E. Rich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photocrosslinked hydrogel blend surface coatings
Publication number
20060292701
Publication date
Dec 28, 2006
CIPHERGEN BIOSYSTEMS INC.
Wenxi Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Photocrosslinked hydrogel blend surface coatings
Publication number
20060252159
Publication date
Nov 9, 2006
CIPHERGEN BIOSYSTEMS INC.
Wenxi Huang
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Probes for a gas phase ion spectrometer
Publication number
20050090016
Publication date
Apr 28, 2005
Ciphergen Biosystems, Inc.
William E. Rich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photocrosslinked hydrogel blend surface coatings
Publication number
20050059086
Publication date
Mar 17, 2005
CIPHERGEN BIOSYSTEMS INC.
Wenxi Huang
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Preparation and use of mixed mode solid substrates for chromatograp...
Publication number
20040124149
Publication date
Jul 1, 2004
Ciphergen Biosystems, Inc.
Egisto Boschetti
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Hydrophobic surface chip
Publication number
20030124371
Publication date
Jul 3, 2003
Ciphergen Biosystems, Inc.
Pil-Je Um
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL