ClassID:

34904

B01L2200/0694 - CPC Classification

Classification description:

Solutions for specific problems relating to chemical or physical laboratory apparatus; Fluid handling related problems Creating chemical gradients in a fluid

Recent Application in this class:
#1
20260042096
2026-02-12

SYSTEM AND METHOD FOR IMMUNE ACTIVITY DETERMINATION

#2
20250367872
2025-12-04

MICROFLUIDICS DEVICES AND PRINTING METHODS THEREFOR

#3
20250360502
2025-11-27

MICROFLUIDIC DEVICE FOR ANALYZING STEADY STATE BIOLOGICAL REACTIONS

#4
20250122455
2025-04-17

INTEGRATED SYSTEM FOR MULTIPLE CULTIVATIONS OF A BIOLOGICAL AGENT AND METHODS OF USE THEREOF

#5
20250116657
2025-04-10

HIGH-THROUGHPUT ASSAY FOR CELL MIGRATION, CHEMOTAXIS, AND FUNCTION

#6
20250108369
2025-04-03

FLUID HANDLING DEVICE, METHOD FOR MANUFACTURING SAME, AND METHOD FOR INTRODUCING FLOWABLE MEDIUM TO FLUID HANDLING DEVICE

#7
20240399362
2024-12-05

Methods, Devices and Systems for Generating a Chemical Gradient

#8
20240278241
2024-08-22

SYSTEM AND METHOD FOR IMMUNE ACTIVITY DETERMINATION

#9
20240181458
2024-06-06

QUANTIFICATION OF CELL MIGRATION AND METASTATIC POTENTIAL OF TUMOR CELLS

#10
20240150824
2024-05-09

NUCLEOSIDE-5'-OLIGOPHOSPHATES TAGGED WITH POSTIVIELY-CHARGED POLYMERS, NANOPORES INCORPORATING NEGATIVE CHARGES, AND METHODS AND SYSTEMS USING THE SAME

#11
20240050950
2024-02-15

GRADIENT-BASED MICROFLUIDIC CIRCUIT, DEVICE, AND METHOD FOR PERFORMING AN ASSAY

#12
20240050943
2024-02-15

MULTI-VOLUME MICROCHAMBER-BASED MICROFLUIDIC PLATFORM AND USE THEREOF

#13
20230381775
2023-11-30

Device And Method For Controlling And Configuring The Spacial And Temportal Evolution Of A Gradient In A MicroFluidic Environment

#14
20230333127
2023-10-19

TWO PHASE INDICATOR DISPLACEMENT ASSAY

#15
20230256430
2023-08-17

MICROFLUIDIC PRESSURE IN PAPER (µPIP) FOR ULTRA LOW-COST PRECISION MICRO TOTAL ANALYSIS SYSTEMS

#16
20220326137
2022-10-13

MICROFLUIDIC DEVICE AND A METHOD OF MANIPULATING DROPLETS THEREIN

#17
20220314221
2022-10-06

MICROFLUIDIC DEVICE FOR ANALYZING GENE EXPRESSION

#18
20220298546
2022-09-22

NON-THERMAL CYCLING FOR POLYMERASE CHAIN REACTION

#19
20220219168
2022-07-14

MICROGRADIENT-BASED MICROFLUIDIC DEVICES AND HIGH-THROUGHPUT ANALYTICAL METHODS

#20
20220137032
2022-05-05

BIOMATERIAL ASSAY STRIP

#21
20220073872
2022-03-10

ANALYSIS AND SORTING OF MOTILE CELLS

#22
20210370301
2021-12-02

System and method for immune activity determination

#23
20210316302
2021-10-14

Microfluidic device mimicking a biological microenvironment and comprising diffusion chambers and channels

#24
20210299657
2021-09-30

Method for Development of Microfluidic Assay Device Prototype

#25
20210031198
2021-02-04

System and method for immune activity determination

#26
20200181685
2020-06-11

Non-thermal cycling for polymerase chain reaction

#27
20200129977
2020-04-30

Methods and apparatus for driving flow in a microfluidic arrangement

#28
20200061615
2020-02-27

Fluidic manifold cartridge system

#29
20200038861
2020-02-06

SYSTEMS AND METHODS FOR HIGH THROUGHPUT SCREENING

#30
20190344264
2019-11-14

Assay apparatus and methods

#31
20190316084
2019-10-17

ANALYSIS AND SORTING OF MOTILE CELLS

#32
20190270083
2019-09-05

DISCRETE ELEMENTS FOR 3D MICROFLUIDICS

#33
20190255525
2019-08-22

Reaction treatment container and reaction treatment device

#34
20190176148
2019-06-13

Methods and apparatus for manufacturing a microfluidic arrangement, and a microfluidic arrangement

#35
20190168212
2019-06-06

Methods and apparatus for controlling flow in a microfluidic arrangement, and a microfluidic arrangement

#36
20190154552
2019-05-23

Microfluidic device

#37
20190143326
2019-05-16

Microfluidic neutrophil assays and systems for disease detection

#38
20190086654
2019-03-21

Selective plane illumination microscopy (SPIM) systems and methods

#39
20190009273
2019-01-10

Compact microfluidic structures for manipulating fluids

#40
20180311673
2018-11-01

Reaction processor, reaction processing vessel, and reaction processing method

#41
20180311671
2018-11-01

Microfluidic arrangements

#42
20180303083
2018-10-25

Fluidic manifold cartridge system

#43
20180290138
2018-10-11

MICROFLUIDIC CHIP FOR SCREENING ANTICANCER DRUG RESISTANT CELLS AND USE THEREOF

#44
20180280976
2018-10-04

Gradient-on-a-chip

#45
20180236442
2018-08-23

Device, platform, and assay for assessing cells

#46
20180229238
2018-08-16

Device and method for determining the migration ability of amoeboidally mobile cells

#47
20180217126
2018-08-02

Method and device for calibration of biological flux

#48
20180148768
2018-05-31

NON-THERMAL CYCLING FOR POLYMERASE CHAIN REACTION

#49
20180127699
2018-05-10

Microfluidic screening system

#50
20180126390
2018-05-10

Localized desalting systems and methods

#51
20180095014
2018-04-05

Microfluidic device

#52
20180059131
2018-03-01

METHOD AND RELATED SYSTEMS FOR USE WITH A FLUIDICS DEVICE

#53
20170173255
2017-06-22

Centrifugal separating assembly for positioning a layer of a fluid biological product at a selected location

#54
20170128947
2017-05-11

Devices and methods for monitoring and quantifying nucleic acid amplification

#55
20170121758
2017-05-04

Device and methods of using device for separation of bacteria from complex samples

#56
20170102404
2017-04-13

Method and related systems for use with a fluidics device

#57
20170043355
2017-02-16

Localized desalting systems and methods

#58
20170022464
2017-01-26

Radial microfluidic devices and methods of use

#59
20170021350
2017-01-26

Assay apparatus and methods

#60
20160340716
2016-11-24

Non-thermal cycling for polymerase chain reaction

#61
20160340630
2016-11-24

Cell culture and gradient migration assay methods and devices

#62
20160310945
2016-10-27

Compact microfluidic structures for manipulating fluids

#63
20160243547
2016-08-25

Microfluidic device for analyzing gene expression

#64
20160115519
2016-04-28

Cell differentiation devices and methods

#65
20160011180
2016-01-14

Method and system for determining a biological response of a target to a soluble candidate substance

#66
20150352552
2015-12-10

Microfluidic device and method thereof

#67
20150352550
2015-12-10

Discrete elements for 3D microfluidics

#68
20150346147
2015-12-03

Pipettes, methods of use, and methods of stimulating an object of interest

#69
20150298121
2015-10-22

Substance exposure apparatus

#70
20150202623
2015-07-23

Evaporation of solvents from samples

#71
20150111239
2015-04-23

MICROFLUIDIC DEVICE AND RELATED METHODS

#72
20140332083
2014-11-13

Microfluidic device

#73
20140162262
2014-06-12

Method and device for generating a tunable array of fluid gradients

#74
20140106338
2014-04-17

Localized desalting systems and methods

#75
20130333761
2013-12-19

Multilayer microfluidic probe head with immersion channels and fabrication thereof

#76
20130068310
2013-03-21

Method and Apparatus for a Microfluidic Device

#77
20130017553
2013-01-17

Pipettes, methods of use, and methods of stimulating an object of interest

#78
20120314528
2012-12-13

DEVICE, FLUIDIC MODULE AND METHOD FOR PRODUCING A DILUTION SERIES

#79
20120213671
2012-08-23

Measuring device

#80
20120135446
2012-05-31

Microfluidic Device and Related Methods

#81
20120070841
2012-03-22

Nucleic acid quantification method and microchip for nucleic acid amplification reaction

#82
20120006681
2012-01-12

Controlled Dispensing of Ultrafine, Variable Volume, Emulsion Droplets

#83
20110003372
2011-01-06

Microfluidic gradient devices

#84
20100290309
2010-11-18

Compact microfluidic structures for manipulating fluids

#85
20100035292
2010-02-11

Microfluidic device for high-throughput cellular gradient and dose response studies

#86
20090123961
2009-05-14

Microfluidic device having stable static gradient for analyzing chemotaxis

#87
20080218753
2008-09-11

Microchip with expansion channel and flowcytometer using this microchip

#88
20070015137
2007-01-18

Microfluid device and method of producing diffusively built gradients

#89
17178709
2024-08-27

Apparatus and methods for sample analysis with multi-gradient microfluidics