CA2258481A1 - Electropipettor and compensation means for electrophoretic bias - Google Patents

Electropipettor and compensation means for electrophoretic bias

Info

Publication number
CA2258481A1
CA2258481A1 CA002258481A CA2258481A CA2258481A1 CA 2258481 A1 CA2258481 A1 CA 2258481A1 CA 002258481 A CA002258481 A CA 002258481A CA 2258481 A CA2258481 A CA 2258481A CA 2258481 A1 CA2258481 A1 CA 2258481A1
Authority
CA
Canada
Prior art keywords
channel
electropipettor
compensation means
portions
salt bridge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002258481A
Other languages
French (fr)
Other versions
CA2258481C (en
Inventor
J. Wallace Parce
Michael R. Knapp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caliper Life Sciences Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/671,986 external-priority patent/US5779868A/en
Application filed by Individual filed Critical Individual
Priority to CA002537330A priority Critical patent/CA2537330C/en
Priority to CA002443272A priority patent/CA2443272A1/en
Priority claimed from PCT/US1997/010963 external-priority patent/WO1998000705A1/en
Publication of CA2258481A1 publication Critical patent/CA2258481A1/en
Application granted granted Critical
Publication of CA2258481C publication Critical patent/CA2258481C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

A channel (140) is divised into portions (142, 144). The sidewalls of each channel portion (142, 144) have surface charges of opposite polarity. The two channel portions (142, 144) are physically connected together by a salt bridge (133), such as a glass frit or gel layer.
The salt bridge (133) separates the fluids in channel (140) from an ionic fluid reservoir (135). To impart electroosmotic and electrophoretic forces along the channel (140) between parts A and B, respectively.
Additionally, a third electrode (137) is placed in the reservoir (135).
CA002258481A 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias Expired - Fee Related CA2258481C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002537330A CA2537330C (en) 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias
CA002443272A CA2443272A1 (en) 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/671,986 US5779868A (en) 1996-06-28 1996-06-28 Electropipettor and compensation means for electrophoretic bias
US08/671,986 1996-06-28
US08/760,446 1996-12-06
US08/760,446 US5880071A (en) 1996-06-28 1996-12-06 Electropipettor and compensation means for electrophoretic bias
PCT/US1997/010963 WO1998000705A1 (en) 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CA002443272A Division CA2443272A1 (en) 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias
CA002537330A Division CA2537330C (en) 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias

Publications (2)

Publication Number Publication Date
CA2258481A1 true CA2258481A1 (en) 1998-01-08
CA2258481C CA2258481C (en) 2006-05-23

Family

ID=36481490

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002258481A Expired - Fee Related CA2258481C (en) 1996-06-28 1997-06-25 Electropipettor and compensation means for electrophoretic bias

Country Status (1)

Country Link
CA (1) CA2258481C (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068699B2 (en) 2007-04-19 2015-06-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US9440232B2 (en) 2007-02-06 2016-09-13 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US10633652B2 (en) 2006-01-11 2020-04-28 Bio-Rad Laboratories, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US10639597B2 (en) 2006-05-11 2020-05-05 Bio-Rad Laboratories, Inc. Microfluidic devices
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions
US10927407B2 (en) 2006-05-11 2021-02-23 Bio-Rad Laboratories, Inc. Systems and methods for handling microfluidic droplets
US11077415B2 (en) 2011-02-11 2021-08-03 Bio-Rad Laboratories, Inc. Methods for forming mixed droplets
US11168353B2 (en) 2011-02-18 2021-11-09 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11174509B2 (en) 2013-12-12 2021-11-16 Bio-Rad Laboratories, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
US11187702B2 (en) 2003-03-14 2021-11-30 Bio-Rad Laboratories, Inc. Enzyme quantification
US11254968B2 (en) 2010-02-12 2022-02-22 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11390917B2 (en) 2010-02-12 2022-07-19 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11511242B2 (en) 2008-07-18 2022-11-29 Bio-Rad Laboratories, Inc. Droplet libraries
US11635427B2 (en) 2010-09-30 2023-04-25 Bio-Rad Laboratories, Inc. Sandwich assays in droplets
US11786872B2 (en) 2004-10-08 2023-10-17 United Kingdom Research And Innovation Vitro evolution in microfluidic systems
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US11898193B2 (en) 2011-07-20 2024-02-13 Bio-Rad Laboratories, Inc. Manipulating droplet size

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11187702B2 (en) 2003-03-14 2021-11-30 Bio-Rad Laboratories, Inc. Enzyme quantification
US11786872B2 (en) 2004-10-08 2023-10-17 United Kingdom Research And Innovation Vitro evolution in microfluidic systems
US10633652B2 (en) 2006-01-11 2020-04-28 Bio-Rad Laboratories, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US10927407B2 (en) 2006-05-11 2021-02-23 Bio-Rad Laboratories, Inc. Systems and methods for handling microfluidic droplets
US10639597B2 (en) 2006-05-11 2020-05-05 Bio-Rad Laboratories, Inc. Microfluidic devices
US11351510B2 (en) 2006-05-11 2022-06-07 Bio-Rad Laboratories, Inc. Microfluidic devices
US9440232B2 (en) 2007-02-06 2016-09-13 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US11819849B2 (en) 2007-02-06 2023-11-21 Brandeis University Manipulation of fluids and reactions in microfluidic systems
US10603662B2 (en) 2007-02-06 2020-03-31 Brandeis University Manipulation of fluids and reactions in microfluidic systems
US11224876B2 (en) 2007-04-19 2022-01-18 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US10675626B2 (en) 2007-04-19 2020-06-09 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US10960397B2 (en) 2007-04-19 2021-03-30 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US10357772B2 (en) 2007-04-19 2019-07-23 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US11618024B2 (en) 2007-04-19 2023-04-04 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US9068699B2 (en) 2007-04-19 2015-06-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US11511242B2 (en) 2008-07-18 2022-11-29 Bio-Rad Laboratories, Inc. Droplet libraries
US11596908B2 (en) 2008-07-18 2023-03-07 Bio-Rad Laboratories, Inc. Droplet libraries
US11534727B2 (en) 2008-07-18 2022-12-27 Bio-Rad Laboratories, Inc. Droplet libraries
US11254968B2 (en) 2010-02-12 2022-02-22 Bio-Rad Laboratories, Inc. Digital analyte analysis
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11390917B2 (en) 2010-02-12 2022-07-19 Bio-Rad Laboratories, Inc. Digital analyte analysis
US10808279B2 (en) 2010-02-12 2020-10-20 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11635427B2 (en) 2010-09-30 2023-04-25 Bio-Rad Laboratories, Inc. Sandwich assays in droplets
US11077415B2 (en) 2011-02-11 2021-08-03 Bio-Rad Laboratories, Inc. Methods for forming mixed droplets
US11168353B2 (en) 2011-02-18 2021-11-09 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11747327B2 (en) 2011-02-18 2023-09-05 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11768198B2 (en) 2011-02-18 2023-09-26 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11965877B2 (en) 2011-02-18 2024-04-23 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11754499B2 (en) 2011-06-02 2023-09-12 Bio-Rad Laboratories, Inc. Enzyme quantification
US11898193B2 (en) 2011-07-20 2024-02-13 Bio-Rad Laboratories, Inc. Manipulating droplet size
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US11174509B2 (en) 2013-12-12 2021-11-16 Bio-Rad Laboratories, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions

Also Published As

Publication number Publication date
CA2258481C (en) 2006-05-23

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