ClassID:

34792

B01L3/0279 - CPC Classification

Classification description:

Containers or dishes for laboratory use, e.g. laboratory glassware ; Droppers; Burettes; Pipettes; Interchangeable or disposable dispensing tips co-operating with positive ejection means

Recent Application in this class:
#1
20260042090
2026-02-12

SUCTION DISPENSING DEVICE HAVING REMOVABLE TIP

#2
20250375763
2025-12-11

PIPETTE

#3
20250367654
2025-12-04

TIP CUP

#4
20250214076
2025-07-03

AUTOMATIC PISTON-GRIPPING APPARATUS AND PIPETTE COMPRISING THE SAME

#5
20250186991
2025-06-12

PIPETTE FOR USE WITH A PIPETTE TIP AND PIPETTE TIP LINE COMPRISING SEVERAL PIPETTE TIPS OF DIFFERENT TYPES FOR USE WITH A PIPETTE

#6
20250170568
2025-05-29

PIPETTE TIP FOR AND METHOD OF AUTOMATICALLY MAINTAINING PIPETTE TIP DEPTH IN A FLUID DURING A FLUID TRANSFER OPERATION

#7
20250128252
2025-04-24

Methods and Systems for Preventing Cross Contamination and Improving Human Machine Interface of Pipette

#8
20250073700
2025-03-06

PIPETTE TIP

#9
20240416335
2024-12-19

MULTICHANNEL PIPETTE AND ELECTROPORATION SYSTEM

#10
20240390885
2024-11-28

Pipetting Device, Pipette Tip Coupler, and Pipette Tip: Devices and Methods

#11
20240382947
2024-11-21

POSITIVE DISPLACEMENT SAMPLING DEVICE, DESIGNED TO FACILITATE CAPILLARY EJECTION

#12
20240316545
2024-09-26

Pipetting Device, Pipette Tip Coupler, and Pipette Tip: Devices and Methods

#13
20240189825
2024-06-13

POSITIVE DISPLACEMENT PIPETTE SYRINGE IDENTIFICATION SYSTEM

#14
20240066518
2024-02-29

Multi-Tiered Pipette Tip Holder and Ejection Mechanism for a Dynamic Broad Volumetric Range Pipette

#15
20240053241
2024-02-15

Methods and systems for sample extraction

#16
20240033725
2024-02-01

PIPETTE TIP FOR AND METHOD OF AUTOMATICALLY MAINTAINING PIPETTE TIP DEPTH IN A FLUID DURING A FLUID TRANSFER OPERATION

#17
20230415144
2023-12-28

POSITIVE DISPLACEMENT PIPETTE SYRINGE WITH REDUCED FLUID DRAG

#18
20230321646
2023-10-12

PIPETTING DEVICE

#19
20230285957
2023-09-14

PIPETTE TIP DEVICES AND METHODS

#20
20230285955
2023-09-14

AIR CUSHION PIPETTE

#21
20230241600
2023-08-03

MULTI-CHANNEL PIPETTING HEAD

#22
20230122674
2023-04-20

Dual differential displacement fluid metering

#23
20230110524
2023-04-13

PIPETTE FOR USE WITH A PIPETTE TIP AND PIPETTE TIP LINE COMPRISING SEVERAL PIPETTE TIPS OF DIFFERENT TYPES FOR USE WITH A PIPETTE

#24
20230110014
2023-04-13

Dual resolution liquid handling

#25
20230028264
2023-01-26

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

#26
20220410165
2022-12-29

Pipette Tip System

#27
20220410164
2022-12-29

Pipette tip system

#28
20220410141
2022-12-29

Pipette tip system

#29
20220362759
2022-11-17

Dynamic broad volumetric range pipette

#30
20220297112
2022-09-22

Powered positive displacement pipette assembly

#31
20220241793
2022-08-04

Metering head, metering device comprising a metering head, and method for metering by means of a metering head

#32
20220193668
2022-06-23

INTEGRATED MICROFLUIDIC DEVICE WITH PIPETTE ADAPTATION

#33
20220118437
2022-04-21

Auto-pipetting apparatus and method

#34
20220080402
2022-03-17

TIP CUP

#35
20220040702
2022-02-10

Efficiently nested pipette tip arrays and related methods

#36
20220023855
2022-01-27

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#37
20220023854
2022-01-27

Pipette tip extension for treating a sample with a liquid attachable to a pipette tip

#38
20220016619
2022-01-20

Coated tip cup

#39
20220001377
2022-01-06

Multichannel pipetting head

#40
20210341500
2021-11-04

FLUID HANDLING APPARATUS AND CONFIGURATIONS

#41
20210331154
2021-10-28

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#42
20210252496
2021-08-19

Dynamic broad volumetric range pipette

#43
20210213441
2021-07-15

Pipette tip

#44
20210121890
2021-04-29

Powered positive displacement pipette syringe piston grasping mechanism

#45
20210121885
2021-04-29

Positive displacement pipette syringe identification system

#46
20210121870
2021-04-29

Powered positive displacement pipette assembly

#47
20210121869
2021-04-29

Powered positive displacement dispensing methods

#48
20210121868
2021-04-29

Powered positive displacement pipette

#49
20210106986
2021-04-15

System for ejecting tips of sampling pipettes with improved ergonomics

#50
20210101142
2021-04-08

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#51
20210039086
2021-02-11

Pipette tips

#52
20210039085
2021-02-11

Ejection plate for a pipetting system device

#53
20210023550
2021-01-28

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#54
20210001326
2021-01-07

Method for dosing liquid by means of a pipette and a syringe, and pipette for actuating a syringe for dosing liquid

#55
20200360919
2020-11-19

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#56
20200360916
2020-11-19

Pipette device with electromagnetically drivable locking actuator for locking releasably coupled pipette tips

#57
20200330976
2020-10-22

Pipette tip for and method of automatically maintaining pipette tip depth in a fluid

#58
20200276575
2020-09-03

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#59
20200254441
2020-08-13

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#60
20200254440
2020-08-13

Tip removal in automated pipette module

#61
20200232894
2020-07-23

Methods and systems for sample extraction

#62
20200230593
2020-07-23

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#63
20200171481
2020-06-04

Dispenser for taking up and dispensing volumes of fluid and a method for mounting and releasing a piston-cylinder unit from the dispenser

#64
20200057085
2020-02-20

United states systems and methods for fluid and component handling

#65
20200001287
2020-01-02

Pipette tips

#66
20190366324
2019-12-05

Pipetting Device, Pipette Tip Coupler, and Pipette Tip: Devices and Methods

#67
20190366323
2019-12-05

Pipette and method for adjusting a volume of a pipette to be pipetted

#68
20190351404
2019-11-21

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#69
20190344259
2019-11-14

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#70
20190344258
2019-11-14

Pipette tip

#71
20190336962
2019-11-07

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#72
20190329238
2019-10-31

Pipetting Device, Pipette Tip Coupler, and Pipette Tip: Devices and Methods

#73
20190283016
2019-09-19

Manual metering device

#74
20190255533
2019-08-22

Metering head, metering device comprising a metering head, and method for metering by means of a metering head

#75
20190247845
2019-08-15

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#76
20190217287
2019-07-18

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#77
20190211299
2019-07-11

END FITTING AND DEVICE FOR SAMPLING COLONIES OF MICROORGANISMS AND SAMPLING PROCESS USING SAME

#78
20190195901
2019-06-27

Dispensing robot, method of controlling dispensing robot, and dispensing method

#79
20190193072
2019-06-27

Core pipetting mechanism and method

#80
20190160458
2019-05-30

Method for detecting the type of an exchangeable piston-cylinder unit for a dispenser

#81
20190083968
2019-03-21

Automatic pipetting apparatus and pipetting module

#82
20180280967
2018-10-04

Auto-pipetting apparatus and method

#83
20180250667
2018-09-06

Sampling pipette comprising a control member with double function for ejecting a cone and unlocking the system for volume adjustment

#84
20180221884
2018-08-09

Efficiently nested pipette tip arrays and related methods

#85
20180221864
2018-08-09

Pipette tip loading and unloading mechanism for single row multichannel pipettors

#86
20180169647
2018-06-21

Method for dosing liquid by means of a pipette and a syringe, and pipette for actuating a syringe for dosing liquid

#87
20180099271
2018-04-12

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#88
20180045745
2018-02-15

Fluid handling apparatus and configurations

#89
20180043351
2018-02-15

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#90
20180043350
2018-02-15

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#91
20180043349
2018-02-15

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#92
20170361323
2017-12-21

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#93
20170361316
2017-12-21

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#94
20170361315
2017-12-21

Pipetting device, pipette tip coupler, and pipette tip: devices and methods

#95
20170246624
2017-08-31

Pipette Tip Loading and Unloading Mechanism for Single Row Multichannel Pipettors

#96
20170205323
2017-07-20

Automated ultra-filtration workstation

#97
20170197209
2017-07-13

Pipetting system device

#98
20170197208
2017-07-13

Pipetting device for an apparatus for processing a sample or reagent, apparatus for processing a sample or reagent and method for pipetting a sample or reagent

#99
20170197205
2017-07-13

Ejection mechanism for pipette tips

#100
20170165660
2017-06-15

Pipette tips

#101
20170131315
2017-05-11

Head device for mounting dispensing tip thereon, and movement device using same

#102
20170131314
2017-05-11

Pipetting device for an apparatus for processing a sample or reagent, apparatus for processing a sample or reagent and method for pipetting a sample or reagent

#103
20170080433
2017-03-23

Pipette tip handling devices and methods

#104
20170065969
2017-03-09

Low insertion force, low wobble serological pipette

#105
20170003310
2017-01-05

Specimen processing apparatus for genetic testing

#106
20170001189
2017-01-05

Pipette with a tip removal mechanism, a method for removing a tip, and a method for pipetting

#107
20160271602
2016-09-22

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

#108
20160124009
2016-05-05

Systems and methods for fluid and component handling

#109
20160051979
2016-02-25

Pipette tip

#110
20160051978
2016-02-25

Ejection function for a positive-displacement pipetting system

#111
20160023203
2016-01-28

Dual tip array dispensing head

#112
20150276107
2015-10-01

Coupling formation of a pipetting channel of a pipetting device for coupling of a pipette tip thereto

#113
20150273463
2015-10-01

PIPETTING SYSTEM DEVICE

#114
20150266017
2015-09-24

Pipette tips

#115
20150260747
2015-09-17

Automated ultra-filtration apparatus

#116
20150087078
2015-03-26

WELL SEALS IN PIPETTE WORKSTATIONS

#117
20150086447
2015-03-26

Locking pipette tip and mounting shaft in hand-held manual pipette

#118
20140363355
2014-12-11

Pipetting apparatus

#119
20140308750
2014-10-16

Fluid transfer apparatus

#120
20140298925
2014-10-09

Positive displacement pipette having an improved ejection function

#121
20140287482
2014-09-25

Method and apparatus for aseptic transfer of biological material

#122
20140242719
2014-08-28

Pipette with piston rotation lock

#123
20140234949
2014-08-21

Systems and methods for fluid and component handling

#124
20140219887
2014-08-07

Apparatus and methods for pipetting with interchangeability among different pipette tips

#125
20140199216
2014-07-17

Liquid end assembly for a multichannel air displacement pipette

#126
20140147349
2014-05-29

Multi-channel pipette

#127
20140116159
2014-05-01

Sample injector with disconnectable injection needle

#128
20140086807
2014-03-27

Pipette for use with a pipette tip

#129
20140007712
2014-01-09

Pipette

#130
20130306155
2013-11-21

Method of using a disposable pipette tip

#131
20130213151
2013-08-22

Pipette tip

#132
20130199312
2013-08-08

Pipette

#133
20130164194
2013-06-27

Pipette tips

#134
20130078625
2013-03-28

Fluid handling apparatus and configurations

#135
20130074944
2013-03-28

Methods and Apparatuses for Releasably Fastening Pins

#136
20130061694
2013-03-14

Pipette

#137
20120148459
2012-06-14

Mechanical pipette with adjustable volume value of aspirated liquid

#138
20120121483
2012-05-17

MULTICHANNEL PIPETTE

#139
20110300639
2011-12-08

Sample injection port for laminated devices

#140
20110214517
2011-09-08

Automatic Pipette Extraction

#141
20110183433
2011-07-28

Pipette tips

#142
20110181272
2011-07-28

Metering apparatus for liquids and method for metering liquids

#143
20110076205
2011-03-31

Pipette tip mounting shaft

#144
20110072915
2011-03-31

Handheld pipetting apparatus

#145
20100266454
2010-10-21

Metering device

#146
20100218622
2010-09-02

Flexible pipette tips

#147
20100034706
2010-02-11

Disposable pipette tip

#148
20090317303
2009-12-24

FLEXIBLE DISPOSABLE TIP INTERFACE

#149
20090280033
2009-11-12

Pipette tip mounting and ejection assembly and associated pipette tip

#150
20090139351
2009-06-04

Pipette

#151
20090114574
2009-05-07

SEPARATION APPARATUS

#152
20090071267
2009-03-19

PIPETTE TIP EJECTION MECHANISM

#153
20090007703
2009-01-08

Automated pipette machine

#154
20080295618
2008-12-04

Automated pipette machine

#155
20080286157
2008-11-20

Locking pipette tip and mounting shaft

#156
20080274537
2008-11-06

Tool Head for an Apparatus for the Automatic Isolation and Treatment of Cell Clones

#157
20080264187
2008-10-30

Automated pipette machine

#158
20080253933
2008-10-16

Liquid Photometry

#159
20080184822
2008-08-07

Device for pipetting a liquid

#160
20080095671
2008-04-24

Locking pipette tip and mounting shaft

#161
20080095665
2008-04-24

Ergonomic pipette tip and adapters

#162
20080078258
2008-04-03

MULTI-COMPONENT PIPETTE TIP AND ASSOCIATED METHODS

#163
20070297948
2007-12-27

Shaft for a sampling pipette

#164
20070272037
2007-11-29

Pipette with a tip removing mechanism

#165
20070180935
2007-08-09

Automated pipette machine

#166
20070110630
2007-05-17

Nozzle device for aliquoting and dispensing specimen incorporated reference

#167
20070056391
2007-03-15

Exchangeable pipette tip ejector assembly

#168
20070048193
2007-03-01

Pipetting device

#169
20060269447
2006-11-30

Liquid handling robot for well plates

#170
20060263261
2006-11-23

Pipette

#171
20060233669
2006-10-19

Pipette tip, pipette device, and combination of pipette tip and pipette device

#172
20060185449
2006-08-24

Dispensing apparatus having means for loading pipette tips in a dispense head

#173
20060177345
2006-08-10

Pipette for disposable tips of different size

#174
20060123929
2006-06-15

Multichannel pipette

#175
20060104866
2006-05-18

Automatic pipette identification

#176
20050247646
2005-11-10

Filter assembly for molecular testing

#177
20050204832
2005-09-22

Pipette tip for easy separation

#178
20050191215
2005-09-01

Liquid sample pipette with detachable ejector

#179
20050184516
2005-08-25

Pipette stabilizer

#180
20050178217
2005-08-18

Dispensing apparatus having means for loading pipette tips in a dispense head

#181
20050175511
2005-08-11

Pipette tip mounting and ejection assembly and associated pipette tip

#182
20050158214
2005-07-21

Hand-held pipettor

#183
20050155439
2005-07-21

Pipetting device with an ejection device for pipette tips

#184
20050125163
2005-06-09

Method of attaching a pipette tip and an apparatus for such method

#185
20050089450
2005-04-28

Pipette with multiple sealing zones

#186
20050069460
2005-03-31

Pipette tip