ClassID:

168551

G01N27/44795 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis; Systems using electrophoresis; Apparatus specially adapted therefor Isoelectric focusing

Recent Application in this class:
#1
20260028614
2026-01-29

Isotachophoresis for Purification of Nucleic Acids

#2
20250354956
2025-11-20

ANALYSIS METHOD BY ELECTROPHORESIS

#3
20250251362
2025-08-07

LIQUID CHROMATOGRAPHY- MASS SPECTROMETRY (LC-MS) METHODS FOR ANALYZING AMPHOLYTE LOT VARIATION

#4
20250231141
2025-07-17

VEGF-TRAP PROTEIN VARIANTS AND ANALYSIS THEREOF

#5
20250208094
2025-06-26

SYSTEMS AND METHODS FOR CAPILLARY ELECTROPHORESIS, ISOELECTRIC POINT, AND MOLECULAR WEIGHT ANALYSIS

#6
20250003922
2025-01-02

SOFTWARE FOR MICROFLUIDIC SYSTEMS INTERFACING WITH MASS SPECTROMETRY

#7
20240426779
2024-12-26

METHODS AND COMPOSITIONS FOR ELECTOPHORETIC SEPARATIONS

#8
20240377359
2024-11-14

SOFTWARE FOR MICROFLUIDIC SYSTEMS INTERFACING WITH MASS SPECTROMETRY

#9
20240345025
2024-10-17

Liquid chromatography-mass spectrometry (LC-MS) methods for analyzing ampholyte lot variation

#10
20240301395
2024-09-12

Isotachophoresis for Purification of Nucleic Acids

#11
20240280587
2024-08-22

MULTIMERIC PROTEIN PURITY DETERMINATION

#12
20240183820
2024-06-06

Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis

#13
20240060978
2024-02-22

ISOELECTRIC FOCUSING-BASED ENRICHMENT OF CHARGE VARIANT SPECIES

#14
20230417703
2023-12-28

SOFTWARE FOR MICROFLUIDIC SYSTEMS INTERFACING WITH MASS SPECTROMETRY

#15
20230417701
2023-12-28

CE-WESTERN APPLICATIONS FOR ANTIBODY DEVELOPMENT

#16
20230381781
2023-11-30

ISOELECTRIC FOCUSING DEVICES AND FIXTURES

#17
20230357748
2023-11-09

Isotachophoresis for purification of nucleic acids

#18
20230356211
2023-11-09

Devices for sample analysis using epitachophoresis

#19
20230324333
2023-10-12

FAST AND EFFECTIVE CONDITIONING SOLUTION FOR NEUTRAL CAPILLARY USED IN CAPILLARY ISOELECTRIC FOCUSING

#20
20230314371
2023-10-05

SCALABLE HIGH-THROUGHPUT ISOELECTRIC FRACTIONATION PLATFORM FOR EXTRACELLULAR NANOCARRIERS

#21
20230296559
2023-09-21

METHODS AND SYSTEMS FOR ANALYZING POLYPEPTIDE VARIANTS

#22
20230213478
2023-07-06

DEVICES AND METHODS FOR SAMPLE CHARACTERIZATION

#23
20230176009
2023-06-08

Software for microfluidic systems interfacing with mass spectrometry

#24
20230076713
2023-03-09

ISOELECTRIC FOCUSING SAMPLE MATRIX

#25
20230065606
2023-03-02

CAPILLARY ELECTROPHORESIS METHODS FOR VIRAL VECTOR SEPARATION, ANALYSIS, CHARACTERIZATION AND QUANTIFICATION

#26
20220341872
2022-10-27

METHOD AND APPARATUS FOR DETECTING PARTICLES, LIKE BIOLOGICAL MACROMOLECULES OR NANOPARTICLES

#27
20220317088
2022-10-06

IMAGE CAPILLARY ISOELECTRIC FOCUSING TO ANALYZE PROTEIN VARIANTS IN A SAMPLE MATRIX

#28
20220236221
2022-07-28

METHOD FOR SINGLE CHANNEL FREE-FLOW ELECTROPHORESIS WITH SEQUENTIAL PH ADJUSTMENT

#29
20220187242
2022-06-16

IMPROVEMENTS IN OR RELATING TO A METHOD OF SEPARATING AND ANALYSING A COMPONENT

#30
20220088605
2022-03-24

ISOELECTRIC FOCUSING DEVICES AND FIXTURES

#31
20210255141
2021-08-19

ELECTROSEPARATION SYRINGE AND ANALYTICAL PROCESSES USING THE ELECTROSEPARATION SYRINGE

#32
20210231607
2021-07-29

Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis

#33
20210225459
2021-07-22

Protein memory cell and protein memory system

#34
20210181148
2021-06-17

Devices and methods for sample characterization

#35
20210109063
2021-04-15

Liquid chromatography-mass spectrometry (LC-MS) methods for analyzing ampholyte lot variation

#36
20210101152
2021-04-08

Isoelectric focusing devices and fixtures

#37
20210054361
2021-02-25

Isotachophoresis for purification of nucleic acids

#38
20210046480
2021-02-18

Multichannel isoelectric focusing devices and high voltage power supplies

#39
20200408775
2020-12-31

APPARATUS AND METHOD FOR MULTIPLEXED PROTEIN QUANTIFICATION

#40
20200393455
2020-12-17

METHODS FOR IDENTIFYING AND QUANTITATING HOST CELL PROTEIN

#41
20200282392
2020-09-10

Devices for sample analysis using epitachophoresis

#42
20200200707
2020-06-25

Ce-western applications for antibody development

#43
20200174001
2020-06-04

METHODS AND COMPOSITIONS FOR SINGLE CHAIN VARIABLE REGION ENOX2 ANTIBODIES FOR CANCER DETECTION AND DIAGNOSIS

#44
20200166522
2020-05-28

Multimeric protein purity determination

#45
20200110055
2020-04-09

Devices and methods for sample characterization

#46
20200088682
2020-03-19

Method for determining molecular probe

#47
20190369048
2019-12-05

Software for microfluidic systems interfacing with mass spectrometry

#48
20190323930
2019-10-24

Method for determining concentrated form of analyte and method for converting concentrated form of analyte

#49
20190310227
2019-10-10

Device and method for isotachophoretic focusing large sample volumes

#50
20190271661
2019-09-05

Enhanced Isotachophoresis Assays Using Additives with Spatial Gradients

#51
20190128843
2019-05-02

Devices and methods for sample characterization

#52
20190071663
2019-03-07

Isotachophoresis for purification of nucleic acids

#53
20190056350
2019-02-21

IMAGE CAPILLARY ISOELECTRIC FOCUSING TO ANALYZE PROTEIN VARIANTS IN A SAMPLE MATRIX

#54
20190056349
2019-02-21

Mobile micro-lab for chemical analysis of fluids

#55
20190039069
2019-02-07

Isotachophoresis for purification of nucleic acids

#56
20190004010
2019-01-03

One-step capillary isoelectric focusing and mobilization of analytes

#57
20180372682
2018-12-27

Control of chemical reactions using isotachophoresis

#58
20180321189
2018-11-08

Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis

#59
20180275097
2018-09-27

Method and apparatus for detecting particles, like biological macromolecules or nanoparticles

#60
20180275096
2018-09-27

Single point detection type microfluidic isoelectric focusing assay and chips using the same

#61
20180217094
2018-08-02

Isoelectric focusing arrays and methods of use thereof

#62
20180188263
2018-07-05

Method for analyzing posttranslational modifications using GEL IEF and mass spectrometry

#63
20180100183
2018-04-12

Isotachophoresis enhanced isothermal nucleic acid amplification

#64
20180074015
2018-03-15

Fluorescent pI Markers for Isoelectric Focusing Separations and Fluorescent Labeling

#65
20180074014
2018-03-15

Electrophoretic support body and electrophoretic device

#66
20170363575
2017-12-21

Apparatus and method for separating molecules

#67
20170343555
2017-11-30

Methods and compositions for single chain variable region ENOX2 antibodies for cancer detection and diagnosis

#68
20170306394
2017-10-26

Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces by rapid preconcentration and phase replacement

#69
20170299549
2017-10-19

System and Method For the Separation of Analytes

#70
20170212077
2017-07-27

Methods of isotachophoresis detection

#71
20170102360
2017-04-13

Electrophoresis separation method

#72
20170052147
2017-02-23

Fluidic analysis and separation

#73
20170045527
2017-02-16

Multimeric protein purity determination

#74
20170030919
2017-02-02

Methods and compositions for single chain variable region ENOX2 antibodies for cancer detection and diagnosis

#75
20170030918
2017-02-02

Methods for single chain variable region ENOX2 antibodies for cancer detection and diagnosis

#76
20160245778
2016-08-25

Capillary device for separation and analysis, microfluidic chip for separation and analysis, analysis method for proteins or peptides, electrophoresis instrument, and microfluidic chip electrophoresis instrument for separation and analysis

#77
20160238560
2016-08-18

Free-flow electrophoresis method for separating analytes

#78
20160216275
2016-07-28

Difference gel electrophoresis of phosphoproteome

#79
20160209360
2016-07-21

Control of chemical reactions using isotachophoresis

#80
20160178578
2016-06-23

PH gradients controlled by electrolysis, and their use in isoelectric focusing

#81
20160177382
2016-06-23

Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces by rapid preconcentration and phase replacement

#82
20160153934
2016-06-02

Enhanced isotachophoresis assays using additives with spatial gradients

#83
20160084798
2016-03-24

ANALYSIS METHOD

#84
20150362460
2015-12-17

Mobile micro-lab for chemical analysis of fluids

#85
20150241389
2015-08-27

MULTI-CAPILLARY CARTRIDGE FOR CAPILLARY ELECTROPHORESIS

#86
20150008130
2015-01-08

System and method for the separation of analytes

#87
20140377875
2014-12-25

Fluorescent pI markers for isoelectric focusing separations and fluorescent labeling

#88
20140374260
2014-12-25

TWO-DIMENSIONAL ELECTROPHORESIS KIT, METHOD FOR MANUFACTURING TWO-DIMENSIONAL ELECTROPHORESIS KIT, TWO-DIMENSIONAL ELECTROPHORESIS METHOD, AND TWO-DIMENSIONAL ELECTROPHORESIS CHIP

#89
20140360879
2014-12-11

Control of chemical reactions using isotachophoresis

#90
20140360878
2014-12-11

Affinity methods and compositions employing electronic control of pH

#91
20140332382
2014-11-13

Two-dimensional microfluidic devices and methods of using the same

#92
20140326613
2014-11-06

Techniques for fabricating Janus sensors

#93
20140326047
2014-11-06

Techniques for fabricating Janus sensors

#94
20140158537
2014-06-12

Microfluidic methods of assaying molecule switching and devices for practicing the same

#95
20140021053
2014-01-23

Method and apparatus for precise selection and extraction of a focused component in isoelectric focusing performed in micro-channels

#96
20140014515
2014-01-16

Enhanced isotachophoresis assays using additives with spatial gradients

#97
20130277219
2013-10-24

Electronic protein fractionation

#98
20130168248
2013-07-04

Electrophoresis gel assembly

#99
20130153422
2013-06-20

Stopped-flow, micro-fluidic device and method for the charge-based separation of complex analyte mixtures

#100
20130140182
2013-06-06

PROTEIN FRACTIONATION BASED ON pI

#101
20130126356
2013-05-23

Simultaneous purification of cell components

#102
20130098764
2013-04-25

METHOD FOR PRODUCING REACTION INSTRUMENT FOR ELECTROPHORESIS, APPARATUS FOR PRODUCING REACTION INSTRUMENT FOR ELECTROPHORESIS, BASE FOR GEL IMMOBILIZATION, REACTION INSTRUMENT FOR ELECTROPHORESIS AND KIT FOR ELECTROPHORESIS

#103
20130075257
2013-03-28

Flow step focusing

#104
20130026030
2013-01-31

CONTROL OF ELECTROLYTE SOLUTION IN NANOFLUIDIC CHANNELS

#105
20130008795
2013-01-10

ELECTROPHORESIS APPARATUS

#106
20120309644
2012-12-06

Fluidics device

#107
20120145548
2012-06-14

Methods and devices of separating molecular analytes

#108
20120138469
2012-06-07

MICROFLUIDIC DEVICES FOR TRANSVERSE ELECTROPHORESIS AND ISOELECTRIC FOCUSING

#109
20120138468
2012-06-07

Proton concentration topographies, methods and devices for producing the same

#110
20120138464
2012-06-07

Gel for isoelectric focusing

#111
20120138463
2012-06-07

FACILE METHOD AND APPARATUS FOR THE ANALYSIS OF BIOLOGICAL MACROMOLECULES IN TWO DIMENSIONS USING COMMON AND FAMILIAR ELECTROPHORESIS FORMATS

#112
20120085646
2012-04-12

Electrophoresis Separation Methods

#113
20120080316
2012-04-05

System and method for the separation of analytes

#114
20110253536
2011-10-20

Method for increasing measurement precision of two-dimensional protein

#115
20110253535
2011-10-20

Non-gel based two-dimensional protein separation multi-channel devices

#116
20110210000
2011-09-01

Isoelectric particles and uses therefore

#117
20110195527
2011-08-11

Methods and devices for analyte detection

#118
20110192724
2011-08-11

High resolution focusing and separation of proteins in nanofluidic channels

#119
20110174624
2011-07-21

Methods and apparatus for carrier-free deflection electrophoresis

#120
20110139622
2011-06-16

Method of detecting analyte-biomolecule interactions

#121
20110132763
2011-06-09

SOLUTION PHASE ELECTROPHORESIS DEVICE, COMPONENTS, AND METHODS

#122
20110132761
2011-06-09

Methods and devices for analyte detection

#123
20110100821
2011-05-05

MINERAL OIL FREE ISOELECTRIC FOCUSING APPARATUS FOR IMMOBILIZED PH GRADIENT STRIPS

#124
20110071051
2011-03-24

BIOCHIP FOR FRATIONATING AND DETECTING ANALYTES

#125
20110071036
2011-03-24

ISOELECTRIC FOCUSING BIOCHIP

#126
20110062025
2011-03-17

Isoelectric focusing systems and methods

#127
20110005930
2011-01-13

FFE MEDIA AND FFE METHODS COMPRISING VOLATILE SEPARATION MEDIA

#128
20100307920
2010-12-09

pH gradients controlled by electrolysis, and their use in isoelectric focusing

#129
20100288638
2010-11-18

SEPARATION OF BIOMOLECULES

#130
20100252435
2010-10-07

Method and device for separation and depletion of certain proteins and particles using electrophoresis

#131
20100243452
2010-09-30

Isoelectric focusing tray and electrode assembly for alternate gel strip orientations

#132
20100213065
2010-08-26

METHOD AND DEVICES FOR FORMING A PLURALITY OF WELLS ON A GEL

#133
20100181197
2010-07-22

ISOELECTRIC POINT MARKERS

#134
20100163416
2010-07-01

Electrodic bridge

#135
20100155243
2010-06-24

System and method for the separation of analytes

#136
20100084271
2010-04-08

Control of chemical reactions using isotachophoresis

#137
20100065428
2010-03-18

ISOELECTRIC FOCUSING GELS AND METHODS OF USE THEREOF

#138
20100044228
2010-02-25

Multi-Dimensional Analysis

#139
20100025248
2010-02-04

ELECTROPHOERSIS CHIP

#140
20090314641
2009-12-24

Methods and apparatus for low resistance electrophoresis of prior-cast, hydratable separation media

#141
20090314639
2009-12-24

MEANS AND DEVICES FOR ELECTRO-FILTRATION OF MOLECULES

#142
20090229979
2009-09-17

FACILE METHOD AND APPARATUS FOR THE ANALYSIS OF BIOLOGICAL MACROMOLECULES IN TWO DIMENSIONS USING COMMON AND FAMILIAR ELECTROPHORESIS FORMATS

#143
20090218224
2009-09-03

Method for electrophoresis involving parallel and simultaneous separation

#144
20090194419
2009-08-06

Method to perform limited two dimensional separation of proteins and other biologicals

#145
20090179146
2009-07-16

Fluidics device

#146
20090178929
2009-07-16

SEPARATION DEVICE FOR ISOELECTRIC FOCUSING

#147
20090176315
2009-07-09

Microfluidic pl-based molecular sorting

#148
20090026081
2009-01-29

Method, composition and kit for isoelectric focusing

#149
20090023225
2009-01-22

Methods and devices for analyte detection

#150
20090010915
2009-01-08

Methods for conducting metabolic analyses

#151
20080289963
2008-11-27

Gel for Isoelectric Focusing

#152
20080272002
2008-11-06

System and Method for Proteomics

#153
20080264793
2008-10-30

Hydrolytically Stable Isoelectric Hydrogel Compositions

#154
20080264792
2008-10-30

Apparatus for protein separation using capillary isoelectric focusing—hollow fiber flow field flow fractionation and method thereof

#155
20080254552
2008-10-16

Methods and devices for analyte detection

#156
20080251382
2008-10-16

SEPARATION AND EXTREME SIZE-FOCUSING OF NANOPARTICLES THROUGH NANOCHANNELS BASED ON CONTROLLED ELECTROLYTIC PH MANIPULATION

#157
20080220442
2008-09-11

Difference detection methods using isoelectric focusing chips

#158
20080149484
2008-06-26

Method of detecting analyte-biomolecule interactions

#159
20080110758
2008-05-15

METHODS AND APPARATUS FOR CARRIER-FREE DEFLECTION ELECTROPHORESIS

#160
20080087546
2008-04-17

Electrophoresis devices and methods for focusing charged analytes

#161
20080035484
2008-02-14

Method and apparatus for precise selection and extraction of a focused component in isoelectric focusing performed in micro-channels

#162
20080035483
2008-02-14

Electrophoresis separation methods

#163
20080009078
2008-01-10

Methods and devices for analyte detection

#164
20070284250
2007-12-13

Multifunctional Electrophoresis Cassette

#165
20070235335
2007-10-11

Electrophoretic Devices, Instruments and Systems Including Same

#166
20070205106
2007-09-06

Electrophoresis Apparatus

#167
20070199821
2007-08-30

AUTOMATED TWO-DIMENSIONAL GEL ELECTROPHORESIS

#168
20070151854
2007-07-05

Comparative multidimensional gel electrophoresis

#169
20070138015
2007-06-21

Matrixes, arrays, systems and methods

#170
20070119712
2007-05-31

Electrophoretic separation of amphoteric molecules

#171
20060292649
2006-12-28

Methods and apparatus for reference lab diagnostics

#172
20060292558
2006-12-28

Methods and apparatus for protein assay diagnostics

#173
20060226010
2006-10-12

Integrated 2D gel electrophoresis method and system

#174
20060219556
2006-10-05

Vortex-stabilized electrophoretic devices and methods

#175
20060151325
2006-07-13

Method for ph-biased isoelectric trapping separations

#176
20060124459
2006-06-15

Devices and methods for focusing analytes in an electric field gradient II

#177
20060096906
2006-05-11

Microfluid biomolecule separation system

#178
20060076237
2006-04-13

Coated hydrophilic membrances for electrophoresis applications

#179
20060049052
2006-03-09

Ampholytic buffer having high buffering capacity and high conductivity in isoelectric form

#180
20060029978
2006-02-09

Methods and devices for analyte detection

#181
20050284764
2005-12-29

Methods and apparatus for electrophoresis of prior-cast, hydratable separation media

#182
20050258040
2005-11-24

Chiral temperature gradient focusing

#183
20050250220
2005-11-10

Isoelectric particles and uses thereof

#184
20050227001
2005-10-13

Materials, methods and systems for separating and identifying proteins from mixtures

#185
20050205427
2005-09-22

Multi-compartment filter and method of filtering using same

#186
20050167270
2005-08-04

Electrophoresis apparatus and method

#187
20050161332
2005-07-28

Method and apparatus to improve the concentration detection sensitivity in isoelectric focusing systems

#188
20050155862
2005-07-21

Carrier ampholytes of high pH range

#189
20050153346
2005-07-14

Methods for conducting metabolic analyses

#190
20050150769
2005-07-14

Method of separating biocomponents contained in a liquid, a separating system and a separating unit

#191
20050145495
2005-07-07

Mixing reactions by temperature gradient focusing

#192
20050139470
2005-06-30

Device for isoelectric focussing

#193
20050126911
2005-06-16

Automated system for two-dimensional electrophoresis

#194
20050103629
2005-05-19

Isoelectric focusing gels and methods of use thereof

#195
20050090013
2005-04-28

Separation channel with transverse pump extraction

#196
20050089930
2005-04-28

Polypeptide fingerprinting methods

#197
20050087445
2005-04-28

Method and device for separation of charged molecules by solution isoelectric focusing

#198
20050072666
2005-04-07

Electrolyser

#199
20050023141
2005-02-03

Solution phase electrophoresis device, components, and methods

#200
20050023139
2005-02-03

Chamber-forming electrophoresis cassette cover

#201
20050006239
2005-01-13

Solution phase electrophoresis device, components, and methods

#202
16808063
2020-12-22

Isoelectric focusing devices and fixtures

#203
15669426
2019-09-10

Non-contact temperature control system for microfluidic devices

#204
12243817
2015-04-14

Devices, systems, and methods for microscale isoelectric fractionation