EP3137188A4 - Separation and assay of target entities using filtration membranes comprising a perforated two-dimensional material - Google Patents
Separation and assay of target entities using filtration membranes comprising a perforated two-dimensional material Download PDFInfo
- Publication number
- EP3137188A4 EP3137188A4 EP15786691.4A EP15786691A EP3137188A4 EP 3137188 A4 EP3137188 A4 EP 3137188A4 EP 15786691 A EP15786691 A EP 15786691A EP 3137188 A4 EP3137188 A4 EP 3137188A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- perforated
- assay
- separation
- dimensional material
- filtration membranes
- 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.)
- Withdrawn
Links
- 238000003556 assay Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461987410P | 2014-05-01 | 2014-05-01 | |
PCT/US2015/018114 WO2015131109A1 (en) | 2014-02-28 | 2015-02-27 | Syringe for obtaining sub-micron materials for selective assays and related methods of use |
PCT/US2015/028948 WO2015168653A1 (en) | 2014-05-01 | 2015-05-01 | Separation and assay of target entities using filtration membranes comprising a perforated two-dimensional material |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3137188A1 EP3137188A1 (en) | 2017-03-08 |
EP3137188A4 true EP3137188A4 (en) | 2018-01-03 |
Family
ID=54359410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15786691.4A Withdrawn EP3137188A4 (en) | 2014-05-01 | 2015-05-01 | Separation and assay of target entities using filtration membranes comprising a perforated two-dimensional material |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3137188A4 (en) |
JP (1) | JP2017519974A (en) |
CN (1) | CN106457078A (en) |
AU (1) | AU2015252784A1 (en) |
CA (1) | CA2947029A1 (en) |
WO (1) | WO2015168653A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11201701654UA (en) | 2014-09-02 | 2017-04-27 | Lockheed Corp | Hemodialysis and hemofiltration membranes based upon a two-dimensional membrane material and methods employing same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6699684B2 (en) * | 2002-07-23 | 2004-03-02 | Nalco Company | Method of monitoring biofouling in membrane separation systems |
US20060166347A1 (en) * | 2005-01-27 | 2006-07-27 | Applera Corporation | Sample preparation devices and methods |
WO2013138698A1 (en) * | 2012-03-15 | 2013-09-19 | Massachusetts Institute Of Technology | Graphene based filter |
US20130256211A1 (en) * | 2012-03-29 | 2013-10-03 | Lockheed Martin Corporation | Tunable layered membrane configuration for filtration and selective isolation and recovery devices |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20302819U1 (en) * | 2003-02-21 | 2003-05-08 | Filtertek Sa | Filters for medical and laboratory purposes, in particular for blood analysis and the like. |
JP2006262891A (en) * | 2004-11-30 | 2006-10-05 | D M L:Kk | Kit, method and device for assaying microorganism in liquid sample |
US20080045877A1 (en) * | 2006-08-15 | 2008-02-21 | G&L Consulting, Llc | Blood exchange dialysis method and apparatus |
DE102008024106A1 (en) * | 2008-05-17 | 2009-11-19 | Heinrich, Hans-Werner, Prof. Dr. | Device for separating particles into and out of liquids and their application in biotechnology, biological research, diagnostics and disease treatment |
FI122495B (en) * | 2009-05-22 | 2012-02-29 | Teknologian Tutkimuskeskus Vtt | Sample port, multilayer filter, sampling method and use of sample port for sampling |
US20130240355A1 (en) * | 2012-03-16 | 2013-09-19 | Lockheed Martin Corporation | Functionalization of graphene holes for deionization |
-
2015
- 2015-05-01 CN CN201580021974.0A patent/CN106457078A/en active Pending
- 2015-05-01 EP EP15786691.4A patent/EP3137188A4/en not_active Withdrawn
- 2015-05-01 CA CA2947029A patent/CA2947029A1/en not_active Abandoned
- 2015-05-01 AU AU2015252784A patent/AU2015252784A1/en not_active Abandoned
- 2015-05-01 WO PCT/US2015/028948 patent/WO2015168653A1/en active Application Filing
- 2015-05-01 JP JP2016565216A patent/JP2017519974A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6699684B2 (en) * | 2002-07-23 | 2004-03-02 | Nalco Company | Method of monitoring biofouling in membrane separation systems |
US20060166347A1 (en) * | 2005-01-27 | 2006-07-27 | Applera Corporation | Sample preparation devices and methods |
WO2013138698A1 (en) * | 2012-03-15 | 2013-09-19 | Massachusetts Institute Of Technology | Graphene based filter |
US20130256211A1 (en) * | 2012-03-29 | 2013-10-03 | Lockheed Martin Corporation | Tunable layered membrane configuration for filtration and selective isolation and recovery devices |
Non-Patent Citations (1)
Title |
---|
SEAN C. O'HERN ET AL: "Selective Ionic Transport through Tunable Subnanometer Pores in Single-Layer Graphene Membranes", NANO LETTERS, vol. 14, no. 3, 12 March 2014 (2014-03-12), pages 1234 - 1241, XP055120005, ISSN: 1530-6984, DOI: 10.1021/nl404118f * |
Also Published As
Publication number | Publication date |
---|---|
JP2017519974A (en) | 2017-07-20 |
CA2947029A1 (en) | 2015-11-05 |
AU2015252784A1 (en) | 2016-11-17 |
WO2015168653A1 (en) | 2015-11-05 |
CN106457078A (en) | 2017-02-22 |
EP3137188A1 (en) | 2017-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20161028 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20171201 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 15/02 20060101ALI20171127BHEP Ipc: C12Q 1/04 20060101ALN20171127BHEP Ipc: B01D 27/14 20060101AFI20171127BHEP Ipc: G01N 1/40 20060101ALI20171127BHEP |
|
17Q | First examination report despatched |
Effective date: 20181205 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 15/02 20060101ALI20200113BHEP Ipc: B01D 27/14 20060101AFI20200113BHEP Ipc: G01N 1/40 20060101ALI20200113BHEP Ipc: C12Q 1/04 20060101ALN20200113BHEP |
|
INTG | Intention to grant announced |
Effective date: 20200218 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200630 |