Patents-Review.com
ClassID:

34775 ⎘

B01L3/022 - CPC Classification

Classification description:

Containers or dishes for laboratory use, e.g. laboratory glassware ; Droppers; Burettes; Pipettes; Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type Capillary pipettes, i.e. having very small bore

Recent Application in this class:
#1
20250214076
2025-07-03

AUTOMATIC PISTON-GRIPPING APPARATUS AND PIPETTE COMPRISING THE SAME

 #2
20250170567
2025-05-29

DEVICE FOR DOSING A LIQUID, AND METHOD OF USE

 #3
20240410890
2024-12-12

SCREENING SYSTEMS AND METHODS FOR HPV-ASSOCIATED CERVICAL DISEASE

 #4
20240382947
2024-11-21

POSITIVE DISPLACEMENT SAMPLING DEVICE, DESIGNED TO FACILITATE CAPILLARY EJECTION

 #5
20240286125
2024-08-29

INJECTION DEVICE FOR INJECTION OF BIOLOGICAL MATERIALS

 #6
20240254982
2024-08-01

3D CELL WASHER

 #7
20230415144
2023-12-28

POSITIVE DISPLACEMENT PIPETTE SYRINGE WITH REDUCED FLUID DRAG

 #8
20230408508
2023-12-21

SYSTEM AND METHOD FOR DIAGNOSIS OF ORAL DISEASE

 #9
20230398540
2023-12-14

SIMULTANEOUS SPOT TEST AND STORAGE OF BLOOD SAMPLES

 #10
20230364599
2023-11-16

SUCTION TIP AND BIOLOGICAL SUBJECT TRANSFER DEVICE

 #11
20230264185
2023-08-24

PIPETTE TIP AND PIPETTE SYSTEM FOR CAPILLARY BLOOD COLLECTION

 #12
20230182130
2023-06-15

MICROFLUIDIC SYSTEM FOR OIL SAMPLE ANALYSIS

 #13
20230104436
2023-04-06

MICROPUMP HAVING A CAPILLARY STRUCTURE, AND USE

 #14
20230098565
2023-03-30

APPARATUS AND METHOD FOR COLLECTING LIQUID SAMPLES

 #15
20230028264
2023-01-26

Method of Mass Analysis - Controlling Viscosity of Solvent for OPP Operation

 #16
20220128581
2022-04-28

Systems and Methods for Controlled Dispensing of Temperature-Sensitive Fluids in Liquid Handling and Dispensing Systems

 #17
20220118445
2022-04-21

Liquid evaluation

 #18
20220016617
2022-01-20

Sample collection and dispensing device

 #19
20210394191
2021-12-23

UNIVERSAL STAND FOR HOLDING CAPILLARY AND TRANSFER PIPETTES

 #20
20210373044
2021-12-02

PIPETTE AND LIQUID COLLECTION METHOD

 #21
20210293674
2021-09-23

Systems and methods for cryopreservation of biomaterials

 #22
20210229086
2021-07-29

SAMPLE TRANSFER DEVICE

 #23
20210121872
2021-04-29

Syringe for powered positive displacement pipette

 #24
20210072223
2021-03-11

Sample Testing Systems And Methods

 #25
20200261902
2020-08-20

SYSTEMS AND METHODS FOR NESTING FILTERED PIPETTE TIPS TO REDUCE STORAGE SPACE AND PLASTIC WASTE

 #26
20200249200
2020-08-06

Cell extraction using GEITP

 #27
20200206743
2020-07-02

Simultaneous spot test and storage of blood samples

 #28
20200197923
2020-06-25

IMPROVED LIQUID TEST SAMPLE DISPENSING DEVICE FOR THE COLLECTION OF LIQUID WASTE AND METHODS OF USE RELATED THERETO

 #29
20200171480
2020-06-04

Adapter for receiving a capillary

 #30
20190360898
2019-11-28

Dispensing device and dispensing method

 #31
20190358623
2019-11-28

A SYSTEM FOR MICRODROPLET MANIPULATION

 #32
20190113507
2019-04-18

Microfluidic device for detecting target gene

 #33
20190022635
2019-01-24

PIPETTE BLOCK WITH MOLDED PISTON CHAMBERS

 #34
20180369768
2018-12-27

Integrated electrowetting nano-injector and aspirator

 #35
20180321271
2018-11-08

Liquid test sample injection device and kits and methods of use related thereto

 #36
20180242896
2018-08-30

DEVICES AND METHODS FOR SAMPLE COLLECTION

 #37
20180242895
2018-08-30

DEVICE AND METHOD FOR SAMPLE COLLECTION

 #38
20180193847
2018-07-12

Packaging that facilitates sample collection

 #39
20180164577
2018-06-14

ELECTROWETTING DEVICE

 #40
20180156830
2018-06-07

Cutter for an assay cartridge

 #41
20180111118
2018-04-26

Handling liquid samples

 #42
20180008182
2018-01-11

MULTI-FUNCTION CAPILLARY TUBE SYRINGE WITH RETRACTABLE NEEDLE FOR ARTERIAL BLOOD DRAWING

 #43
20170361313
2017-12-21

Pipette block with molded piston chambers

 #44
20170128936
2017-05-11

Sample applicator for point of care device

 #45
20170038364
2017-02-09

Systems and methods enabling patch-clamp re-use

 #46
20170001190
2017-01-05

Aspiration tip

 #47
20160291049
2016-10-06

Methods and apparatus for determining aspiration and/or dispensing volume and/or pipette positioning

 #48
20160271602
2016-09-22

Positive displacement pipetting system, having a design facilitating the gripping of the piston of the capillary-piston assembly

 #49
20160193601
2016-07-07

Single use capillary micropipette for dispensing a defined volume of a liquid

 #50
20160151776
2016-06-02

Device and method for sampling and dispensing a biological fluid using a capillary tube, and biological analysis apparatus

 #51
20160144356
2016-05-26

MICROPIPET FOR ALIQUOTING SMALL VOLUMES OF FLUID

 #52
20160136637
2016-05-19

Syringe having a mechanical coupling piece

 #53
20160067705
2016-03-10

Pipette device having a micro-dosing unit

 #54
20160051978
2016-02-25

Ejection function for a positive-displacement pipetting system

 #55
20150346147
2015-12-03

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

 #56
20150283541
2015-10-08

Handling liquid samples

 #57
20140302611
2014-10-09

Assay cartridge

 #58
20140298925
2014-10-09

Positive displacement pipette having an improved ejection function

 #59
20140147930
2014-05-29

Microfluidic device with holding interface, and methods of use

 #60
20130195733
2013-08-01

Capillary dispenser

 #61
20130017553
2013-01-17

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

 #62
20120213677
2012-08-23

Pipette and sealing tip

 #63
20120058571
2012-03-08

Methods, devices, and systems for fluid mixing and chip interface

 #64
20120058519
2012-03-08

METHOD, DEVICES, AND SYSTEMS FOR FLUID MIXING AND CHIP INTERFACE

 #65
20120000299
2012-01-05

Method and device for providing blood constituents

 #66
20110275058
2011-11-10

Self-contained biological assay apparatus, methods, and applications

 #67
20110232397
2011-09-29

AUTOMATED ANALYSIS DEVICE WITH AN AUTOMATIC PIPETTING DEVICE AND WITH TWO PUMPING UNITS OF DIFFERENT CAPACITIES

 #68
20110129396
2011-06-02

VOLUMETRIC SAMPLING PIPETTE

 #69
20110020195
2011-01-27

Sampling and dispensing device

 #70
20100312194
2010-12-09

Syringe with exchangeable needle

 #71
20100192707
2010-08-05

Liquid handling equipment

 #72
20100167415
2010-07-01

ALIQUOTTING DEVICE

 #73
20100154921
2010-06-24

METHOD FOR DISPENSING LIQUID UTILIZING FLOW OF LIQUID

 #74
20090317304
2009-12-24

Pipette core member, pipette, and pipette device

 #75
20090196484
2009-08-06

Systems and Methods of Identifying Biomarkers for Subsequent Screening and Monitoring of Diseases

 #76
20090196483
2009-08-06

Systems and Methods of Identifying Biomarkers for Subsequent Screening and Monitoring of Diseases

 #77
20090093065
2009-04-09

ASPIRATING AND DISPENSING SMALL VOLUMES OF LIQUIDS

 #78
20090047440
2009-02-19

Fluid delivery system

 #79
20090035186
2009-02-05

APPARATUS AND METHOD FOR DISPENSING LIQUID UTILIZING FLOW OF FLUID

 #80
20090017554
2009-01-15

DETECTION AND MIXING IN A CONDUIT IN INTEGRATED BIOANALYSIS SYSTEMS

 #81
20080064115
2008-03-13

Method for solid-phase micro extraction and apparatus therefor

 #82
20070175758
2007-08-02

Solution filling apparatus

 #83
20070056350
2007-03-15

Sample pipette

 #84
20060272673
2006-12-07

Method and apparatus for cleaning and surface conditioning objects using plasma

 #85
20060201534
2006-09-14

Method and apparatus for cleaning and surface conditioning objects using plasma

 #86
20060194305
2006-08-31

Micro-holding pipette with an oblique opening

 #87
20060068373
2006-03-30

Systems and methods of identifying biomarkers for subsequent screening and monitoring of diseases

 #88
20060032746
2006-02-16

Method and device for contacting a microfluidic structure

 #89
20050244303
2005-11-03

Device for aspirating and dispensing liquid samples

 #90
20050214172
2005-09-29

Method and device for dosing small volumes of liquid