Patents-Review.com
ClassID:

35072 ⎘

B01L2400/0694 - CPC Classification

Classification description:

Moving or stopping fluids; Valves, specific forms thereof vents used to stop and induce flow, backpressure valves

Recent Application in this class:
#1
20260150833
2026-06-04

Cryostorage Device

 #2
20260070050
2026-03-12

LIQUID TO LIQUID BIOLOGICAL PARTICLE CONCENTRATOR WITH DISPOSABLE FLUID PATH

 #3
20260053116
2026-02-26

Non-Invasive Pet Health-Monitoring System

 #4
20250387788
2025-12-25

DISPOSABLE FLUIDIC CARTRIDGE AND COMPONENTS

 #5
20250281928
2025-09-11

MICROFLUIDIC VALVE AND METHOD OF MAKING SAME

 #6
20250170571
2025-05-29

MICROFLUIDIC CARTRIDGE AND METHOD OF MAKING SAME

 #7
20250153168
2025-05-15

LIQUID HANDLING DEVICE

 #8
20250135458
2025-05-01

MICROFLUIDIC REACTION CHAMBER FOR AMPLIFICATION OF NUCLEIC ACIDS

 #9
20250108382
2025-04-03

AUTOMATED METHOD FOR PERFORMING AN ASSAY

 #10
20250091047
2025-03-20

FLUID CONTROL

 #11
20240399372
2024-12-05

SYSTEMS AND METHODS FOR PERFORMING BIOLOGICAL ASSAYS

 #12
20240344004
2024-10-17

HUMAN-ON-CHIP OPERATING SYSTEM

 #13
20240307868
2024-09-19

SINGLE-LANE AMPLIFICATION CARTRIDGE

 #14
20240299941
2024-09-12

SELECTIVELY VENTED BIOLOGICAL ASSAY DEVICES AND ASSOCIATED METHODS

 #15
20240293822
2024-09-05

ASSAY CARTRIDGES AND METHODS OF USING THE SAME

 #16
20240216918
2024-07-04

SYSTEM AND METHOD FOR PROCESSING AND DETECTING NUCLEIC ACIDS

 #17
20240181451
2024-06-06

MICROFLUIDIC SYSTEM AND METHOD

 #18
20240076724
2024-03-07

Automated method for performing an assay

 #19
20230356224
2023-11-09

SYSTEM AND METHOD FOR PROCESSING AND DETECTING NUCLEIC ACIDS

 #20
20230333086
2023-10-19

BLOOD TESTING SYSTEM AND METHOD

 #21
20230302446
2023-09-28

CARTRIDGE FOR DETECTING TARGET ANALYTE

 #22
20230278036
2023-09-07

SYSTEM AND METHOD FOR PROCESSING AND DETECTING NUCLEIC ACIDS

 #23
20230234061
2023-07-27

MANIPULATION OF FLUIDS, FLUID COMPONENTS AND REACTIONS IN MICROFLUIDIC SYSTEMS

 #24
20230185070
2023-06-15

Automated microscopic cell analysis

 #25
20230182132
2023-06-15

Disposable fluidic cartridge and components

 #26
20230078644
2023-03-16

DEVICE AND METHOD FOR DETECTING NUCLEIC ACIDS IN BIOLOGICAL SAMPLES

 #27
20230013681
2023-01-19

PRESSURE-ASSISTED FLOW IN A MICROFLUIDIC SYSTEM

 #28
20220379308
2022-12-01

BIOSENSING TEST STRIP AND BIOSENSING TEST METHOD

 #29
20220346371
2022-11-03

CRYOSTORAGE DEVICE

 #30
20220333181
2022-10-20

MICROFLUIDIC CHIP, KIT, AND SYSTEM FOR DISPLACING INDEPENDENT REACTION VOLUMES OF AN EMULSION

 #31
20220280939
2022-09-08

Selectively vented biological assay devices and associated methods

 #32
20220241784
2022-08-04

CARTRIDGE SYSTEM FOR ANALYTE MEASUREMENT IN A POINT OF CARE SETTING

 #33
20220228202
2022-07-21

POSITIVE PRESSURE DRIVEN FLOW FOR MULTIPLEXED FLUORESCENCE IN SITU HYBRIDIZATION IMAGING SYSTEM

 #34
20220055030
2022-02-24

Systems and methods for performing biological assays

 #35
20220048026
2022-02-17

Microfluidic reaction chamber for amplification of nucleic acids

 #36
20220016623
2022-01-20

APPARATUS AND METHOD FOR EXTRACTING PATHOGENS FROM BIOLOGICAL SAMPLES

 #37
20220008911
2022-01-13

DEVICES FOR EXTRACTING A FLUID SAMPLE FROM A CLOSED CHAMBER AND METHODS OF USE THEREOF

 #38
20210402388
2021-12-30

Fluid control

 #39
20210370293
2021-12-02

Micro-fluidic Chip and Analytical Instrument Having the Same

 #40
20210308664
2021-10-07

LIQUID TO LIQUID BIOLOGICAL PARTICLE CONCENTRATOR WITH DISPOSABLE FLUID PATH

 #41
20210302411
2021-09-30

Blood testing system and method

 #42
20210299663
2021-09-30

Microfluidic cartridge and method of making same

 #43
20210210325
2021-07-08

Pressure driven fluidic injection for chemical separations

 #44
20210178395
2021-06-17

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #45
20210162412
2021-06-03

GATED PRECONCENTRATION DEVICES

 #46
20210094033
2021-04-01

A MICROFLUIDIC DETECTION DEVICE WITH IMMOBILIZED BIOCHEMICAL ASSAYS, FABRICATION OF SAME AND METHOD OF ANALYSING A FLUID SAMPLE

 #47
20210060567
2021-03-04

Assay cartridges and methods of using the same

 #48
20210060494
2021-03-04

Filtration assembly and method for microbiological testing

 #49
20210047676
2021-02-18

Method for processing polynucleotide-containing samples

 #50
20210001334
2021-01-07

Microfluidic valve and method of making same

 #51
20200398276
2020-12-24

Reaction processing apparatus

 #52
20200368743
2020-11-26

Apparatus and method for extracting pathogens from biological samples

 #53
20200332342
2020-10-22

Nucleic acid amplification

 #54
20200330993
2020-10-22

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #55
20200269235
2020-08-27

Device and method for handling liquid

 #56
20200261913
2020-08-20

System and method for processing and detecting nucleic acids

 #57
20200222906
2020-07-16

System and method for processing and detecting nucleic acids

 #58
20200179932
2020-06-11

System and method for processing and detecting nucleic acids

 #59
20200174241
2020-06-04

Automated microscopic cell analysis

 #60
20200102596
2020-04-02

Methods and devices for electrical sample preparation

 #61
20200049707
2020-02-13

Centripetal microfluidic platform for LAL reactive substances testing

 #62
20200038858
2020-02-06

Rotatable cartridge for processing and analyzing a biological sample and dispensing method therewith

 #63
20200030798
2020-01-30

Selectively vented biological assay devices and associated methods

 #64
20200009570
2020-01-09

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #65
20200009554
2020-01-09

Fluidic channel for a cartridge

 #66
20190390255
2019-12-26

System for processing polynucleotide-containing samples

 #67
20190366348
2019-12-05

Analysis device and method

 #68
20190366340
2019-12-05

Bubble valve

 #69
20190336968
2019-11-07

Fluidic systems comprising an incubation channel, including fluidic systems formed by molding

 #70
20190284606
2019-09-19

PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

 #71
20190255530
2019-08-22

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #72
20190232281
2019-08-01

Microfluidic device, particularly of the lab-on-chip type, for the concentration, purification, and detection of biological and/or medical targets of interest from a biological sample

 #73
20190210023
2019-07-11

Compact device for detection of nanoscale analytes

 #74
20190160460
2019-05-30

Fluid control

 #75
20190113500
2019-04-18

Blood testing system and method

 #76
20190101479
2019-04-04

Heat treatment device for slide specimen testing

 #77
20190091681
2019-03-28

Apparatus and method for extracting pathogens from biological samples

 #78
20190083975
2019-03-21

Systems and methods for performing biological assays

 #79
20190079045
2019-03-14

Test system for analyzing a sample of a bodily fluid

 #80
20190070607
2019-03-07

Fluid handling method to switch a valve device or to temporarily counteract a flow

 #81
20190039071
2019-02-07

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #82
20190039067
2019-02-07

Liquid delivery method, and detection system and detection apparatus for implementation of this method

 #83
20190018013
2019-01-17

Centripetal microfluidic platform for LAL reactive substances testing

 #84
20180364191
2018-12-20

Disposable test sensor with improved sampling entrance

 #85
20180333722
2018-11-22

MICROFLUIDIC CARTRIDGE AND METHOD OF MAKING SAME

 #86
20180321265
2018-11-08

CARTRIDGE DEVICE WITH SEGMENTED FLUIDICS FOR ASSAYING COAGULATION IN FLUID SAMPLES

 #87
20180321264
2018-11-08

Cartridge device with fluidic junctions for coagulation assays in fluid samples

 #88
20180313788
2018-11-01

Cartridge for diagnostic testing

 #89
20180280978
2018-10-04

SYSTEM AND METHOD FOR PROCESSING AND DETECTING NUCLEIC ACIDS

 #90
20180267071
2018-09-20

Pipetting arrangement and method of controlling a pipetting arrangement or of producing liquid product doses

 #91
20180221872
2018-08-09

Rotatable cartridge for processing and analyzing a biological sample

 #92
20180203008
2018-07-19

SENSOR FOR ANALYZING ANALYTE AND METHOD OF ANALYZING ANALYTE

 #93
20180158662
2018-06-07

Pressure driven fluidic injection for chemical separations by electrophoresis

 #94
20180156795
2018-06-07

Sensitive and rapid method for detection of low levels of LAL-reactive substances

 #95
20180154350
2018-06-07

Portable allergen detection system

 #96
20180148760
2018-05-31

Bacterial detection cartridge

 #97
20180141038
2018-05-24

SINGLE CARTRIDGE FOR MULTIPLE DETECTION MODALITIES

 #98
20180099274
2018-04-12

Device and method for handling liquid

 #99
20180093267
2018-04-05

Rotatable cartridge with a metering chamber for analyzing a biological sample

 #100
20180093264
2018-04-05

Chemical container

 #101
20180085749
2018-03-29

Microfluidic cartridge for processing and detecting nucleic acids

 #102
20180078938
2018-03-22

Fluid mixing and delivery in microfluidic systems

 #103
20180066248
2018-03-08

Microfluidic cartridge for processing and detecting nucleic acids

 #104
20180038499
2018-02-08

Method and system for pre-programmed self-power microfluidic circuits

 #105
20180017562
2018-01-18

Preloaded test substrates for testing LAL-reactive substances, methods of use, and methods of making

 #106
20180016624
2018-01-18

Systems and Methods for Multiple Analyte Detection

 #107
20170328924
2017-11-16

Automated microscopic cell analysis

 #108
20170312751
2017-11-02

Assay cartridges and methods of using the same

 #109
20170304822
2017-10-26

Fluid mixing and delivery in microfluidic systems

 #110
20170274378
2017-09-28

Disposable fluidic cartridge and components

 #111
20170274376
2017-09-28

Apparatus and method for extracting pathogens from biological samples

 #112
20170227510
2017-08-10

Analyte detection devices, multiplex and tabletop devices for detection of analytes, and uses thereof

 #113
20170219576
2017-08-03

Air capillary vent for a lateral flow assay device

 #114
20170211128
2017-07-27

Methods and devices for electrical sample preparation

 #115
20170199152
2017-07-13

Cartridge for diagnostic testing

 #116
20170167958
2017-06-15

Mixing of fluids in fluidic systems

 #117
20170165664
2017-06-15

Fluid mixing and delivery in microfluidic systems

 #118
20170151559
2017-06-01

Control of liquid flow sequence on microfluidic device

 #119
20170130187
2017-05-11

Microfluidic pressure regulator for robust hydrogel loading without bursting

 #120
20170128943
2017-05-11

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #121
20170120243
2017-05-04

Microfluidic cartridge for processing and detecting nucleic acids

 #122
20170095813
2017-04-06

Rotatable cartridge for analyzing a biological sample

 #123
20170095812
2017-04-06

Rotatable cartridge with a metering chamber for analyzing a biological sample

 #124
20170095811
2017-04-06

Rotatable cartridge for processing and analyzing a biological sample

 #125
20170052138
2017-02-23

Disposable test sensor with improved sampling entrance

 #126
20170014823
2017-01-19

Apparatus for sample separation and collection

 #127
20160362677
2016-12-15

System and method for processing and detecting nucleic acids

 #128
20160288123
2016-10-06

Microfluidic cartridge for processing and detecting nucleic acids

 #129
20160288122
2016-10-06

Test cartridge with integrated transfer module

 #130
20160230215
2016-08-11

System and method for processing and detecting nucleic acids

 #131
20160228870
2016-08-11

Stirred cell and method of using same

 #132
20160207042
2016-07-21

Fluidic systems comprising an incubation channel, including fluidic systems formed by molding

 #133
20160167042
2016-06-16

Lateral flow devices and methods of manufacture and use

 #134
20160153966
2016-06-02

Method for handheld diagnostics and assays

 #135
20160144362
2016-05-26

Proximal degas driven microfluidic actuation

 #136
20160129438
2016-05-12

Method of separating biological fluids into component parts using a fluids concentration cup assembly with hourglass shape

 #137
20160102337
2016-04-14

Method for detecting a target analyte that exhibits protease enzyme activity

 #138
20160091510
2016-03-31

Cartridge device with fluidic junctions for coagulation assays in fluid samples

 #139
20160091509
2016-03-31

Cartridge device with segmented fluidics for assaying coagulation in fluid samples

 #140
20160091483
2016-03-31

Blood testing system and method

 #141
20160024549
2016-01-28

Bacterial detection cartridge

 #142
20160023214
2016-01-28

Analysis device and method

 #143
20150375225
2015-12-31

Sample vessels

 #144
20150353990
2015-12-10

Test cartridge with integrated transfer module

 #145
20150352551
2015-12-10

Test cartridge with integrated transfer module

 #146
20150331003
2015-11-19

Method of controlling a pipetting arrangement or of producing liquid product doses

 #147
20150314288
2015-11-05

Cartridge for uptake and processing of a sample

 #148
20150298121
2015-10-22

Substance exposure apparatus

 #149
20150298119
2015-10-22

Microfluidic cartridge for processing and detecting nucleic acids

 #150
20150290639
2015-10-15

PRESSURE ASSISTED LATERAL FLOW DIAGNOSTIC DEVICE

 #151
20150276562
2015-10-01

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #152
20150260719
2015-09-17

Microfluidic LAL-reactive substances testing method and apparatus

 #153
20150258545
2015-09-17

MICROFLUIDIC DEVICES AND METHODS FOR CONTROLLING A MICROFLUIDIC DEVICE

 #154
20150258544
2015-09-17

Microfluidic devices, systems and methods for sample preparation and analysis

 #155
20150251178
2015-09-10

Fluid mixing and delivery in microfluidic systems

 #156
20150238962
2015-08-27

CAPILLARY FLUID FLOW CONTROL

 #157
20150238957
2015-08-27

Capillary fluid flow control

 #158
20150224502
2015-08-13

Flow-through cartridge-based system for collecting and processing samples from water

 #159
20150217293
2015-08-06

Fluid Processing Device and Method

 #160
20150204860
2015-07-23

Biomolecular detection test strip design

 #161
20150160150
2015-06-11

Disposable test sensor with improved sampling entrance

 #162
20150151300
2015-06-04

System and method for processing and detecting nucleic acids

 #163
20150147777
2015-05-28

Passive microfluidic metering device

 #164
20150064702
2015-03-05

Microfluidic valve and method of making same

 #165
20150044760
2015-02-12

Fluid mixing and delivery in microfluidic systems

 #166
20150031116
2015-01-29

INTEGRATED ACTIVE FLUX MICROFLUIDIC DEVICES AND METHODS

 #167
20140352410
2014-12-04

Sequential aliqoting and determination of an indicator of sedimentation rate

 #168
20140342350
2014-11-20

Mixing of fluids in fluidic systems

 #169
20140332098
2014-11-13

Method and system for pre-programmed self-power microfluidic circuits

 #170
20140323357
2014-10-30

Microfluidic cartridge and method of making same

 #171
20140295476
2014-10-02

Glutamate oxidase mutagenesis for diagnostic testing

 #172
20140272935
2014-09-18

Mixing of fluids in fluidic systems

 #173
20140246098
2014-09-04

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #174
20140224349
2014-08-14

Microfluidic valve

 #175
20140162264
2014-06-12

Systems and methods for multiple analyte detection

 #176
20140130877
2014-05-15

Fluid handling device, fluid handling method, and fluid handling system

 #177
20140109972
2014-04-24

Control of liquid flow sequence on a microfluidic device

 #178
20140093866
2014-04-03

Fluid mixing and delivery in microfluidic systems

 #179
20140087934
2014-03-27

Multi-chamber microfluidic device

 #180
20140004019
2014-01-02

Capillary fluid flow control

 #181
20130341265
2013-12-26

Device for filtering blood

 #182
20130302842
2013-11-14

Lid for functionalized microfluidic platform and method

 #183
20130236375
2013-09-12

Fluid mixing and delivery in microfluidic systems

 #184
20130210126
2013-08-15

Microfluidic cartridge for processing and detecting nucleic acids

 #185
20130210125
2013-08-15

Microfluidic cartridge for processing and detecting nucleic acids

 #186
20130210015
2013-08-15

System and method for processing and detecting nucleic acids

 #187
20130209326
2013-08-15

Microfluidic cartridge for processing and detecting nucleic acids

 #188
20130149791
2013-06-13

BIOCHIPS AND METHODS FOR INJECTING A SPECIFIC MICROVOLUME OF SAMPLE

 #189
20130056079
2013-03-07

Pipetting arrangement and method of controlling a pipetting arrangement or of producing liquid product doses

 #190
20120329681
2012-12-27

System and method for multiplex liquid handling

 #191
20120314528
2012-12-13

DEVICE, FLUIDIC MODULE AND METHOD FOR PRODUCING A DILUTION SERIES

 #192
20120301893
2012-11-29

Analyte detection devices, multiplex and tabletop devices for detection of analyte, and uses thereof

 #193
20120245042
2012-09-27

DEBUBBLER FOR MICROFLUIDIC SYSTEMS

 #194
20120178091
2012-07-12

Assay cartridges and methods of using the same

 #195
20120178084
2012-07-12

Integrated active flux microfluidic devices and methods

 #196
20120077231
2012-03-29

Thermal microvalves

 #197
20120058464
2012-03-08

Assay Methods Using Array of Test Zones

 #198
20120055338
2012-03-08

System and Method for Bubble Removal

 #199
20120024083
2012-02-02

DISK-BASED FLUID SAMPLE SEPARATION DEVICE

 #200
20110268832
2011-11-03

System and Method for Making Lab Card by Embossing

 #201
20110143968
2011-06-16

Sample vessels

 #202
20110120562
2011-05-26

Fluid mixing and delivery in microfluidic systems

 #203
20110111425
2011-05-12

Enhanced immunoassay sensor

 #204
20110079094
2011-04-07

Microfluidic structure and method of measurement and/or positioning of a volume of a liquid

 #205
20110070655
2011-03-24

Flow cell and liquid delivery method

 #206
20110045595
2011-02-24

Method and device for dosing and mixing small amounts of liquid

 #207
20110041922
2011-02-24

CONTROLLED LIQUID HANDLING

 #208
20110020179
2011-01-27

Systems and methods for multiple analyte detection

 #209
20100252118
2010-10-07

Manipulation of fluids, fluid components and reactions in microfluidic systems

 #210
20100240119
2010-09-23

MICROSEPARATION STRUCTURE AND DEVICES FORMED THEREWITH

 #211
20100173393
2010-07-08

Microfluidic valve and method of making same

 #212
20100120018
2010-05-13

Integrated active flux microfluidic devices and methods

 #213
20090305315
2009-12-10

HUBBED DUAL CANNULA DEVICE FOR CLOSED CONTAINER SAMPLING SYSTEMS

 #214
20090264632
2009-10-22

Device and a method for promoting crystallisation

 #215
20090209752
2009-08-20

Device and method for treating or cleaning sample material, in particular nucleic acids

 #216
20090100944
2009-04-23

Fluid displacement tissue container for molecular and histology diagnostics

 #217
20090047713
2009-02-19

Microfluidic cartridge and method of using same

 #218
20090035872
2009-02-05

FLUIDICS SYSTEM

 #219
20090016932
2009-01-15

Micro chamber

 #220
20080317634
2008-12-25

FLUIDIC CIRCUITS FOR SAMPLE PREPARATION INCLUDING BIO-DISCS AND METHODS RELATING THERETO

 #221
20080311585
2008-12-18

System and method for multiplex liquid handling

 #222
20080262213
2008-10-23

Processing polynucleotide-containing samples

 #223
20080190220
2008-08-14

Novel Microfluidic Sample Holder

 #224
20080110500
2008-05-15

Microfluidic Valve Liquids

 #225
20080105066
2008-05-08

Split Sample Test Chamber Device

 #226
20080050804
2008-02-28

Moving microdroplets in a microfluidic device

 #227
20080038714
2008-02-14

Instrument to Pneumatically Control Lab Cards and Method Thereof

 #228
20080038713
2008-02-14

System and Method for Biological Assay

 #229
20080031778
2008-02-07

Analytical test element

 #230
20080003144
2008-01-03

SAMPLING DEVICE

 #231
20070280859
2007-12-06

FLUIDIC CIRCUITS FOR SAMPLE PREPARATION INCLUDING BIO-DISCS AND METHODS RELATING THERETO

 #232
20070274863
2007-11-29

Fluidic circuits for sample preparation including bio-discs and methods relating thereto

 #233
20070267335
2007-11-22

System and method for bubble removal

 #234
20070238131
2007-10-11

Reaction vessel

 #235
20070144967
2007-06-28

Fluid separation

 #236
20070111302
2007-05-17

Compositions and methods for liquid metering in microchannels

 #237
20070042503
2007-02-22

Moving microdroplets

 #238
20070026439
2007-02-01

Fluid processing device and method

 #239
20070014695
2007-01-18

Systems and Methods for Multiple Analyte Detection

 #240
20060216196
2006-09-28

Narrow swab (access swab) for ATP Measurement

 #241
20060180529
2006-08-17

Bioreactor for selectively controlling the molecular diffusion between fluids

 #242
20060166233
2006-07-27

Method for processing polynucleotide-containing samples

 #243
20060159588
2006-07-20

Chemical analysis device and chemical analysis cartridge

 #244
20060073075
2006-04-06

Chemical analyzer and a structure to be used in the analyzer

 #245
20060043284
2006-03-02

Micro chip, liquid feeding method using the micro chip, and mass analyzing system

 #246
20060042360
2006-03-02

Evaluation apparatus for scientific phenomena and evaluation method for scientific phenomena using the same

 #247
20060039833
2006-02-23

Biological specimen collection, transportation, and dispensing system

 #248
20060039830
2006-02-23

Gravity-driven apparatus and method for control of microfluidic devices

 #249
20060002823
2006-01-05

Fluidics system

 #250
20050282290
2005-12-22

Analyzing article, analyzer and method of analyzing a sample using the analyzing article, and a method of forming an opening in the analyzing article

 #251
20050272079
2005-12-08

Thermal microvalves

 #252
20050255004
2005-11-17

gravity-driven apparatus and method for control of microfluidic devices

 #253
20050220668
2005-10-06

Disposable test device with sample volume measurement and mixing methods

 #254
20050220629
2005-10-06

Method of segregating a bolus of fluid using a pneumatic actuator in a fluid handling circuit

 #255
20050161112
2005-07-28

Automatic sample collector

 #256
20050148091
2005-07-07

Analyzing cartridge and liquid feed control device

 #257
20050095172
2005-05-05

Extractor chemical analyzer and chemical analyzing method

 #258
20050084422
2005-04-21

Fluidic circuits for sample preparation including bio-discs and methods relating thereto

 #259
20050047968
2005-03-03

Fluidic circuits for sample preparation including bio-discs and methods relating thereto

 #260
17547096
2025-09-16

Microfluidic systems and methods