ClassID:

34776

B01L3/0224 - 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 having mechanical means to set stroke length, e.g. movable stops

Recent Application in this class:
#1
20260091391
2026-04-02

ASSAY DEVICE AND RECEIVING DEVICE

#2
20260008044
2026-01-08

PIPETTING DEVICE

#3
20250288986
2025-09-18

SYSTEM AND METHOD FOR POLYNUCLEOTIDE PURIFICATION

#4
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

#5
20250143678
2025-05-08

Collection Device and Method

#6
20240066517
2024-02-29

PLUNGER ROD AND METHOD FOR PRODUCING SUCH A PLUNGER ROD

#7
20230285955
2023-09-14

AIR CUSHION PIPETTE

#8
20230271174
2023-08-31

PIPETTE WITH ADJUSTABLE PIPETTING VOLUME AND LOCKING SYSTEM

#9
20230173478
2023-06-08

MINI-PIPETTE

#10
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

#11
20230044593
2023-02-09

PIPETTE FOR USE WITH A PIPETTE TIP

#12
20230001403
2023-01-05

PIPETTING DEVICE

#13
20220362759
2022-11-17

Dynamic broad volumetric range pipette

#14
20220274102
2022-09-01

ASSAY DEVICE AND RECEIVING DEVICE

#15
20220176369
2022-06-09

SYSTEM AND METHOD FOR POLYNUCLEOTIDE PURIFICATION

#16
20220134326
2022-05-05

AID DEVICE AND METHODS FOR EMPTYING CONTENT FROM A TUBE AND FILLING CONTENT INTO A TUBE

#17
20220023852
2022-01-27

LIQUID-METERING DEVICE FOR BALLISTICALLY DISCHARGING METERED AMOUNTS IN THE NANOLITER RANGE, LIQUID-METERING METHOD AND PIPETTING TIP THEREFOR

#18
20220016618
2022-01-20

Pipette for use with a pipette tip with an integrated plunger

#19
20220000456
2022-01-06

Collection device and method

#20
20210362144
2021-11-25

Pipette with adjustable dosing volume

#21
20210252497
2021-08-19

High and low volume precision pipettor with improved accuracy

#22
20210252496
2021-08-19

Dynamic broad volumetric range pipette

#23
20210162399
2021-06-03

Device for locking a volume adjustment screw for a pipetting system

#24
20210146349
2021-05-20

Dog clutch system for holding the position of a volume adjustment screw for a sampling pipette

#25
20210121867
2021-04-29

Pipette calibration and volume offset mechanism

#26
20210046471
2021-02-18

Pipette with adjustable dosing volume

#27
20210031184
2021-02-04

ASSAY DEVICE AND RECEIVING DEVICE

#28
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

#29
20200378998
2020-12-03

Self-contained systems and methods for controlled dispensing of hazardous fluid

#30
20200360917
2020-11-19

Pipette system with interchangeable volume counter

#31
20200230592
2020-07-23

Pipetting devices and methods of using the same

#32
20200197924
2020-06-25

DOSING DEVICE

#33
20190374936
2019-12-12

Manual metering device

#34
20190083971
2019-03-21

Pipette calibration and volume offset mechanism

#35
20190083970
2019-03-21

Pipette quickset volume adjustment mechanism

#36
20190083969
2019-03-21

Pipette quickset volume adjustment mechanism

#37
20190001319
2019-01-03

Home position locating mechanism for manual pipette and manual pipette equipped with same

#38
20180318824
2018-11-08

Multichannel pipette

#39
20180250667
2018-09-06

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

#40
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

#41
20180008975
2018-01-11

Pipetting apparatus for aspirating and dispensing liquids

#42
20170246623
2017-08-31

Dispensing device and method of use for dispensing a defined volume of a liquid

#43
20170128932
2017-05-11

Cylinder tip mounting head, and head device and movement device each using same

#44
20160310937
2016-10-27

Electronic pipette

#45
20160303557
2016-10-20

Volume adjustment for manual pipettor

#46
20160231344
2016-08-11

Cartridge for dispensing a fluid

#47
20160228868
2016-08-11

Sampling pipette having an improved device for adjusting and displaying a volume to be sampled

#48
20160199830
2016-07-14

Manual pipette with selectable plunger force

#49
20160158742
2016-06-09

Method for dosing a liquid using a pipette and a syringe, and pipette for operating a syringe for dosing a liquid

#50
20160059229
2016-03-03

Pipetting system with improved control and volume adjustment

#51
20160001282
2016-01-07

Dosing pipette

#52
20150276107
2015-10-01

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

#53
20150217289
2015-08-06

Plunger for low-volume syringe pipette

#54
20150209777
2015-07-30

Air displacement pipette with enhanced blowout

#55
20150140669
2015-05-21

Cartridge for dispensing a fluid

#56
20150050198
2015-02-19

Device with display for repeated dosing

#57
20150047457
2015-02-19

Pipette adjustment wheel

#58
20140242719
2014-08-28

Pipette with piston rotation lock

#59
20140209206
2014-07-31

Dropper assembly

#60
20140007712
2014-01-09

Pipette

#61
20130316336
2013-11-28

Analyzer

#62
20130291660
2013-11-07

Pipette with releasable locking of rotational position of actuating element

#63
20130233095
2013-09-12

Pipette

#64
20130061694
2013-03-14

Pipette

#65
20130047751
2013-02-28

Positioning device for a laboratory apparatus for the distribution of fluid samples, laboratory attaratus with a positioning device and positioning method

#66
20130017623
2013-01-17

Fluid sample collecting and analyzing apparatus and method

#67
20120148459
2012-06-14

Mechanical pipette with adjustable volume value of aspirated liquid

#68
20120087846
2012-04-12

Pipette with adjustable volume of aspirated liquid

#69
20110230737
2011-09-22

DEVICE AND METHOD FOR EARLY DIAGNOSIS AND PROGNOSIS OF HEALING PROGRESSIONS, IN PARTICULAR FOR BONE INJURIES

#70
20110214518
2011-09-08

ELECTRONIC PISTON STROKE PIPETTE

#71
20110132110
2011-06-09

Pipette device

#72
20110072916
2011-03-31

Metering apparatus having a metering pipette

#73
20110036185
2011-02-17

Quick-set pipette with damped plunger

#74
20110033349
2011-02-10

Pipette or Dispenser with Piston Position Display

#75
20100311177
2010-12-09

Fluid sample collecting and analyzing apparatus and method

#76
20100266453
2010-10-21

Pipette with adjustable volume of aspirated liquid

#77
20100089185
2010-04-15

Method and device for the metered dispensing of a medium

#78
20100083775
2010-04-08

Pipetting device

#79
20100011889
2010-01-21

HANDHELD POWDER HANDLING DEVICES AND RELATED METHODS

#80
20090211332
2009-08-27

Calibratable pipette

#81
20090143699
2009-06-04

Fluid sample collecting and analyzing apparatus

#82
20090117008
2009-05-07

Two-phase pipette

#83
20090104078
2009-04-23

APPARATUS AND METHOD FOR DISPENSING SMALL VOLUME LIQUID SAMPLES

#84
20080260592
2008-10-23

Discretely Adjustable Pipettor

#85
20080257907
2008-10-23

Multi-Compartment Dosing For Small Amounts

#86
20080223108
2008-09-18

Pipette and sealing mechanism for plunger

#87
20070199390
2007-08-30

Hand-held pipette comprising at least one track and one brush for displaying a volume value to be sampled

#88
20070014696
2007-01-18

Plunger stroke pipette

#89
20060096349
2006-05-11

Method of pipette calibration

#90
20050262951
2005-12-01

Hand held pipette

#91
20050232819
2005-10-20

Electronic pipette

#92
20050158214
2005-07-21

Hand-held pipettor

#93
20050142038
2005-06-30

Volume adjustable manual pipette with quick set volume adjustment

#94
20050039550
2005-02-24

Mechanical piston pipette