ClassID:

96651

C07K1/26 - CPC Classification

Classification description:

General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length; Extraction; Separation; Purification by electrochemical means Electrophoresis

Sub-classes:
Recent Application in this class:
#1
20260078426
2026-03-19

FUSION PROTEIN CAPABLE OF SELF-ASSEMBLY BY COMPRISING PURIFICATION TAG AND A-HELIX TAG, AND METHOD FOR PURIFYING RECOMBINANT PROTEIN BY USING SAME

#2
20250369920
2025-12-04

APPARATUS, SYSTEMS, AND METHODS FOR CAPILLARY ELECTROPHORESIS

#3
20250059230
2025-02-20

AN IMPROVED METHOD FOR SEPARATION OF LOW MOLECULAR WEIGHT PROTEINS

#4
20250035587
2025-01-30

TUNABLE ELECTROOSMOTIC FLOW POLYMER COATED CAPILLARY

#5
20240264115
2024-08-08

APPARATUS, SYSTEMS, AND METHODS FOR CAPILLARY ELECTROPHORESIS

#6
20230272003
2023-08-31

METHODS AND APPARATUS FOR SIMULTANEOUSLY DETECTING A LARGE RANGE OF PROTEIN CONCENTRATIONS

#7
20230265077
2023-08-24

Photoactive Compound, Photoactive Protein-Immobilizing Gel And Use

#8
20230119761
2023-04-20

Meldrum's acid activated furan (MAF) mass spectrometry compatible staining agent for proteins in polyacrylamide gels

#9
20230008006
2023-01-12

PROCESS TECHNOLOGY FOR BIOLOGICAL PRODUCT MANUFACTURING AND DOWNSTREAM PURIFICATION

#10
20220356206
2022-11-10

Process technology for biological product manufacturing and downstream purification

#11
20220306687
2022-09-29

PROCESS TECHNOLOGY FOR BIOLOGICAL PRODUCT MANUFACTURING AND DOWNSTREAM PURIFICATION

#12
20220281913
2022-09-08

INTRAGEL WELL SAMPLE LOADING SYSTEM

#13
20220177519
2022-06-09

Process technology for biological product manufacturing and downstream purification

#14
20220155284
2022-05-19

METHOD FOR MEASUREMENT OF TOTAL PROTEIN CONTENT AND DETECTION OF PROTEIN VIA IMMUNOASSAY IN A MICROFLUIDIC DEVICE

#15
20220081469
2022-03-17

Process technology for biological product manufacturing and downstream purification

#16
20210325401
2021-10-21

Method for measurement of total protein content and detection of protein via immunoassay in a microfluidic device

#17
20210290790
2021-09-23

Method for producing protein composition, and protein composition

#18
20210254034
2021-08-19

FUSION SINGLE-STRANDED DNA POLYMERASE BST, NUCLEIC ACID MOLECULE ENCODING FUSION DNA POLYMERASE NEQSSB-BST, METHOD OF PREPARATION AND UTILISATION THEREOF

#19
20210115158
2021-04-22

Synthetic Particle Antibody Compositions And Uses Thereof

#20
20200088681
2020-03-19

TUNABLE ELECTROOSMOTIC FLOW POLYMER COATED CAPILLARY

#21
20190389902
2019-12-26

Methods and kits for isolating, capturing, and recovery of target macromolecules by gel electrophoresis

#22
20190302053
2019-10-03

Method of producing transparent biological preparations for examination by light microscopy

#23
20190285551
2019-09-19

Methods and apparatus for simultaneously detecting a large range of protein concentrations

#24
20190128883
2019-05-02

Biocompatible polymeric membranes

#25
20190033254
2019-01-31

Protein quantification by near infrared spectral imaging

#26
20180167542
2018-06-14

Structured illumination system for increased dynamic range in quantitative imaging

#27
20180106758
2018-04-19

Apparatus, systems, and methods for capillary electrophoresis

#28
20180088080
2018-03-29

METHODS AND APPARATUS FOR MITIGATION OF CURRENT REVERSAL IN CAPILLARY ZONE ELECTROPHORESIS-ELECTROSPRAY DEVICE

#29
20180055958
2018-03-01

METHOD FOR PRODUCING PROTEIN COMPOSITION, AND PROTEIN COMPOSITION

#30
20180031522
2018-02-01

Sharply resolving labeled protein molecular weight standards

#31
20170328862
2017-11-16

Expanding cam lock for sealing slab gels in an electrophoresis apparatus

#32
20170242020
2017-08-24

Subcellular western blotting of single cells

#33
20170160230
2017-06-08

EXPANDING CAM LOCK FOR SEALING SLAB GELS IN AN ELECTROPHORESIS APPARATUS

#34
20170067853
2017-03-09

Nanospore sensor for detecting molecular interactions

#35
20160003772
2016-01-07

Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability

#36
20160003771
2016-01-07

Device and method for the detection of target entities

#37
20150226703
2015-08-13

HIGH-PERFORMING ELECTROPHORESIS GELS WITH EXTENDED SHELF LIVES

#38
20150218210
2015-08-06

MOLECULAR SEPARATION DEVICE

#39
20150090591
2015-04-02

Apparatus, systems, and methods for capillary electrophoresis

#40
20140332389
2014-11-13

Kit for co-purification and concentration of DNA and proteins using isotachophoresis

#41
20140332384
2014-11-13

Biomarkers related with a supra-nutritional metabolic state of selenium and diagnosis method in which said biomarkers are identified

#42
20140311908
2014-10-23

Native protein electrophoresis and methods of use

#43
20140262785
2014-09-18

Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability

#44
20140202858
2014-07-24

Sample analysis method and solution to be used therein

#45
20140097086
2014-04-10

Methods for production of proteins

#46
20140034500
2014-02-06

Compositions and methods for improving resolution of biomolecules separated on polyacrylamide gels

#47
20140027286
2014-01-30

Electrophoretic mobility measurement cell and measurement apparatus and method using the same

#48
20140014514
2014-01-16

Aqueous transfer buffer

#49
20140003081
2014-01-02

Lensed optical fiber for illuminating capillary tube

#50
20130207044
2013-08-15

Sharply resolving labeled protein molecular weight standards

#51
20120234678
2012-09-20

Quantitative fluorescent protein standards

#52
20120228121
2012-09-13

Printing of electrophoresis gels

#53
20120199480
2012-08-09

Electrophoretic analysis method

#54
20120167383
2012-07-05

EXPANDING CAM LOCK FOR SEALING SLAB GELS IN AN ELECTROPHORESIS APPARATUS

#55
20120160689
2012-06-28

On-chip hybridization coupled with ITP based purification for fast sequence specific identification

#56
20120142904
2012-06-07

Protein renaturation microfluidic devices and methods of making and using the same

#57
20120090999
2012-04-19

Polymeric sorbent sheets as ion reservoirs for electroblotting

#58
20120043210
2012-02-23

Apparatus for Purifying Molecules

#59
20120012462
2012-01-19

Electrophoresis Chip and Electrophoresis Apparatus

#60
20110253536
2011-10-20

Method for increasing measurement precision of two-dimensional protein

#61
20110226620
2011-09-22

Highly Homogeneous Molecular Markers for Electrophoresis

#62
20110220508
2011-09-15

Automated Parallel Capillary Electrophoresis System with Hydrodynamic Sample Injection

#63
20110201527
2011-08-18

TRAPPING OF MICRO AND NANO SCALE OBJECTS BASED ON LOCALIZED SURFACE PLASMON

#64
20110108420
2011-05-12

Methods for production of proteins

#65
20110100817
2011-05-05

Microfluidic devices and methods of using same

#66
20110089035
2011-04-21

Gel cassette adaptor

#67
20110071281
2011-03-24

Electrolysis for protein modification

#68
20110059466
2011-03-10

SUPPORT FOR ELECTROPHORESIS INCLUDING HYDROPHOBIC POLYMER MEMBRANE, AND ELECTROPHORETIC SEPARATION METHOD USING THE SAME

#69
20110011742
2011-01-20

METHOD FOR THE PURIFICATION OF BIOLOGICAL MACROMOLECULES

#70
20110011740
2011-01-20

CAPILLARY IMMUNOASSAY SYSTEMS AND METHODS

#71
20100323913
2010-12-23

Purification and concentration of proteins and DNA from a complex sample using isotachophoresis and a device to perform the purification

#72
20100300881
2010-12-02

Pre-staining protocol for a protein sample with a pyrylium dye and respective kit

#73
20100270159
2010-10-28

Apparatus for Purifying Molecules

#74
20100267078
2010-10-21

Selective Detection of Proteins that Contain Two or More Alpha-Helical Transmembrane Domains

#75
20100261612
2010-10-14

Purification and concentration of proteins and DNA from a complex sample using isotachophoresis and a device to perform the purification

#76
20100258440
2010-10-14

ANALYSIS APPARATUS AND ANALYSIS METHOD FOR CAPILLARY ELECTROPHORESIS

#77
20100213060
2010-08-26

AQUEOUS TRANSFER BUFFER

#78
20100206731
2010-08-19

Devices and methods for optoelectronic manipulation of small particles

#79
20100203580
2010-08-12

Methods and apparatus for the location and concentration of polar analytes using an alternating electric field

#80
20100190263
2010-07-29

Bubble formation techniques using physical or chemical features to retain a gas bubble within a droplet actuator

#81
20100187114
2010-07-29

High-performing electrophoresis gels with extended shelf lives

#82
20100181199
2010-07-22

Analysis apparatus for capillary electrophoresis

#83
20100167958
2010-07-01

TRAPPING OF MICRO AND NANO SCALE OBJECTS BASED ON LOCALIZED SURFACE PLASMON

#84
20100155242
2010-06-24

Method of Analyzing a Sample by Capillary Electrophoresis

#85
20100147692
2010-06-17

Automated Parallel Capillary Electrophoresis System with Hydrodynamic Sample Injection

#86
20100133105
2010-06-03

Optoelectronic separation of biomolecules

#87
20100032297
2010-02-11

Electrophoresis Chip and Electrophoresis Apparatus

#88
20100006436
2010-01-14

Hemoglobin measurement method and electrophoresis apparatus

#89
20090314641
2009-12-24

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

#90
20090233327
2009-09-17

Surface Modification in a Manipulation Chamber

#91
20090223821
2009-09-10

Electrophoretic device, method for driving same, and electronic apparatus

#92
20090211907
2009-08-27

Separation Medium for Biochemical Analysis

#93
20090205962
2009-08-20

Electrophoresis device and method

#94
20090205961
2009-08-20

SEPARATION DEVICE COMPRISING A SURFACTANT RELEASING MEANS

#95
20090183989
2009-07-23

Polymeric sorbent sheets as ion reservoirs for electroblotting

#96
20090178926
2009-07-16

Sharply Resolving Labeled Protein Molecular Weight Standards

#97
20090090630
2009-04-09

Automated parallel capillary electrophoresis system with hydrodynamic sample injection

#98
20090087873
2009-04-02

SHARPLY RESOLVING LABELED PROTEIN MOLECULAR WEIGHT STANDARDS

#99
20090082552
2009-03-26

Microfluidic protein assay

#100
20090047681
2009-02-19

Entropic trapping and sieving of molecules

#101
20080314750
2008-12-25

Method for Pre-Fractionation of Complex Samples

#102
20080110757
2008-05-15

Methods for manipulating separation media

#103
20080110756
2008-05-15

Electrophoresis unit and electrophoretic analysis method

#104
20080067068
2008-03-20

DC-dielectrophoresis microfluidic apparatus, and applications of same

#105
20070290173
2007-12-20

HIGHLY HOMOGENOEOUS MOLECULAR MARKERS FOR ELECTROPHORESIS

#106
20070221861
2007-09-27

Electrospray ionization process and add-on device with sample injection tip

#107
20070221838
2007-09-27

Add-on device with sample injection tip for mass spectrometer

#108
20070221834
2007-09-27

Gel electroelution and sample separation devices and associated processes

#109
20070209939
2007-09-13

Two-dimensional transfer device

#110
20070209938
2007-09-13

Method and apparatus for biopolymer analysis

#111
20070190606
2007-08-16

Methods for production of proteins

#112
20070187243
2007-08-16

Planar electrochromatography/thin layer chromatography separations systems

#113
20070184527
2007-08-09

Methods for production of proteins

#114
20070181427
2007-08-09

Procedure for the fractionation of proteins by using sequential ion exchange and hydrophobic interaction chromatography as prefractionation steps before analysis by two dimensional electrophoresis

#115
20070175757
2007-08-02

Device for charging separation buffer liquid to microchip, and microchip processing device equipped with the charging device, electrophoresis method in capillary channel and its microchip processing device

#116
20070175756
2007-08-02

Optimized sample injection structures in microfluidic separations

#117
20070170058
2007-07-26

Device for controlling particle distribution in an evaporating droplet using radial electroosmotic flow

#118
20070158192
2007-07-12

Apparatus and method for coupling microfluidic systems with a mass spectrometer utilizing rapid voltage switching

#119
20070151853
2007-07-05

Compositions and Methods for Improving Resolution of Biomolecules Separated on Polyacrylamide Gels

#120
20070144973
2007-06-28

External gradient chromatofocusing

#121
20070144907
2007-06-28

Integrated two-dimensional gel electrophoresis

#122
20070119711
2007-05-31

High throughput separations based analysis systems and methods

#123
20070095669
2007-05-03

Devices and Methods for Optoelectronic Manipulation of Small Particles

#124
20070095667
2007-05-03

Optoelectronic Separation of Biomolecules

#125
20070095666
2007-05-03

Surface Modification in a Manipulation Chamber

#126
20070095665
2007-05-03

Method for enhancing life span and adhesion of electrophoresis deposited electron emission source

#127
20070062813
2007-03-22

Electrophoresis standards, methods and kits

#128
20070026479
2007-02-01

Liquid protein markers for native gel electrophoresis

#129
20060286633
2006-12-21

Methods for production of proteins

#130
20060272945
2006-12-07

Microfluidic device for controlling sample introduction in microcolumn separation techniques and sampling device

#131
20060269992
2006-11-30

Methods of production of proteins

#132
20060254918
2006-11-16

Expanding cam lock for sealing slab gels in an electrophoresis apparatus

#133
20060254917
2006-11-16

Gel cassette adaptor

#134
20060254915
2006-11-16

Microchip electrophoresis method and apparatus

#135
20060219558
2006-10-05

Improved Methods and Devices for Concentration and Fractionation of Analytes for Chemical Analysis including Matrix-Assisted Laser Desorption/Ionization (MALDI) Mass Spectrometry (MS)

#136
20060219556
2006-10-05

Vortex-stabilized electrophoretic devices and methods

#137
20060207882
2006-09-21

Gel for electrophoresis

#138
20060201809
2006-09-14

Sample injection method using capillary plate

#139
20060201808
2006-09-14

Electrophoresis method using capillary plate

#140
20060201807
2006-09-14

Devices and methods for separating sample constituents

#141
20060177840
2006-08-10

Methods for separation of polymeric compounds

#142
20060169587
2006-08-03

Electrokinetic molecular separation in nanoscale fluidic channels

#143
20060160235
2006-07-20

Separation of denatured proteins in free solution

#144
20060151325
2006-07-13

Method for ph-biased isoelectric trapping separations

#145
20060144708
2006-07-06

In-gel fluorescent protein staining technique

#146
20060124459
2006-06-15

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

#147
20060091011
2006-05-04

Automated parallel capillary electrophoresis system with hydrodynamic sample injection

#148
20060081474
2006-04-20

Methods and apparatus for the location and concentration of polar analytes using an alternating electric field

#149
20060076237
2006-04-13

Coated hydrophilic membrances for electrophoresis applications

#150
20060070880
2006-04-06

Methods and apparatus for manipulating separation media

#151
20060054504
2006-03-16

Two-dimensional microfluidics for protein separations and gene analysis

#152
20060049051
2006-03-09

Microfabricated chip and method of use

#153
20060027455
2006-02-09

Selective detection of proteins that contain two or more alpha-helical transmembrane domains

#154
20060027454
2006-02-09

Procedure for the fractionation of proteins by using sequential ion exchange and hydrophobic interaction chromatography as prefractionation steps before analysis by two dimensional electrophoresis

#155
20060021876
2006-02-02

Protein resolution enhancement by using matrix containing DMSO

#156
20050284764
2005-12-29

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

#157
20050272643
2005-12-08

Removal of serum albumin from human serum or plasma

#158
20050269267
2005-12-08

Separations platform based upon electroosmosis-driven planar chromatography

#159
20050224354
2005-10-13

Separation process and dyes for use therewith

#160
20050148021
2005-07-07

Process for the selective alkylation of-sh groups in proteins and peptides for the study of complex protein mixtures

#161
20050103627
2005-05-19

Methods of selective capillary electrophoresis

#162
20050072675
2005-04-07

Device and method for preparative electrophoresis

#163
20050034990
2005-02-17

System and method for electrokinetic trapping and concentration enrichment of analytes in a microfluidic channel

#164
20050018887
2005-01-27

Analysing spots in a 2-d array