SG11201501186QA - Apparatuses and methods for obtaining at-bit measurements for an earth boring drilling tool - Google Patents

Apparatuses and methods for obtaining at-bit measurements for an earth boring drilling tool

Info

Publication number
SG11201501186QA
SG11201501186QA SG11201501186QA SG11201501186QA SG11201501186QA SG 11201501186Q A SG11201501186Q A SG 11201501186QA SG 11201501186Q A SG11201501186Q A SG 11201501186QA SG 11201501186Q A SG11201501186Q A SG 11201501186QA SG 11201501186Q A SG11201501186Q A SG 11201501186QA
Authority
SG
Singapore
Prior art keywords
apparatuses
obtaining
methods
drilling tool
earth boring
Prior art date
Application number
SG11201501186QA
Inventor
Danny E Scott
Timothy Peter Mollart
John Robert Brandon
Original Assignee
Baker Hughes Inc
Element Six Ltd
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
Application filed by Baker Hughes Inc, Element Six Ltd filed Critical Baker Hughes Inc
Publication of SG11201501186QA publication Critical patent/SG11201501186QA/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/013—Devices specially adapted for supporting measuring instruments on drill bits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/005—Article surface comprising protrusions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
SG11201501186QA 2012-08-15 2013-08-15 Apparatuses and methods for obtaining at-bit measurements for an earth boring drilling tool SG11201501186QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/586,668 US9212546B2 (en) 2012-04-11 2012-08-15 Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
PCT/US2013/055053 WO2014028685A1 (en) 2012-08-15 2013-08-15 Apparatuses and methods for obtaining at-bit measurements for an earth boring drilling tool

Publications (1)

Publication Number Publication Date
SG11201501186QA true SG11201501186QA (en) 2015-05-28

Family

ID=50102284

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201501186QA SG11201501186QA (en) 2012-08-15 2013-08-15 Apparatuses and methods for obtaining at-bit measurements for an earth boring drilling tool

Country Status (6)

Country Link
US (4) US9212546B2 (en)
EP (1) EP2885495B8 (en)
CA (1) CA2882110C (en)
IN (1) IN2015DN01235A (en)
SG (1) SG11201501186QA (en)
WO (1) WO2014028685A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8746367B2 (en) * 2010-04-28 2014-06-10 Baker Hughes Incorporated Apparatus and methods for detecting performance data in an earth-boring drilling tool
US10227857B2 (en) * 2011-08-29 2019-03-12 Baker Hughes, A Ge Company, Llc Modeling and simulation of complete drill strings
US9605487B2 (en) 2012-04-11 2017-03-28 Baker Hughes Incorporated Methods for forming instrumented cutting elements of an earth-boring drilling tool
US9394782B2 (en) 2012-04-11 2016-07-19 Baker Hughes Incorporated Apparatuses and methods for at-bit resistivity measurements for an earth-boring drilling tool
US9212546B2 (en) 2012-04-11 2015-12-15 Baker Hughes Incorporated Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
US9995088B2 (en) * 2013-05-06 2018-06-12 Baker Hughes, A Ge Company, Llc Cutting elements comprising sensors, earth-boring tools comprising such cutting elements, and methods of forming wellbores with such tools
US9695642B2 (en) * 2013-11-12 2017-07-04 Halliburton Energy Services, Inc. Proximity detection using instrumented cutting elements
GB2539805A (en) * 2014-03-24 2016-12-28 Halliburton Energy Services Inc Downhole cutting tool having sensors or releasable particles to monitor wear or damage to the tool
WO2017151353A1 (en) * 2016-02-29 2017-09-08 Schlumberger Technology Corporation Energy-emitting bits and cutting elements
CA3012597C (en) 2016-03-23 2021-03-16 Halliburton Energy Services, Inc. Systems and methods for drill bit and cutter optimization
US10700165B2 (en) 2016-06-17 2020-06-30 Adamantite Technologies LLC Doped diamond SemiConductor and method of manufacture using laser abalation
WO2018236760A1 (en) * 2017-06-19 2018-12-27 Adamantite Technologies, Llc Doped diamond semiconductor and method of manufacture
US11180989B2 (en) * 2018-07-03 2021-11-23 Baker Hughes Holdings Llc Apparatuses and methods for forming an instrumented cutting for an earth-boring drilling tool
US10584581B2 (en) 2018-07-03 2020-03-10 Baker Hughes, A Ge Company, Llc Apparatuses and method for attaching an instrumented cutting element to an earth-boring drilling tool
US20200095831A1 (en) * 2018-09-24 2020-03-26 Baker Hughes, A Ge Company, Llc Configurable ovoid units including adjustable ovoids, earth-boring tools including the same, and related methods
WO2020205460A1 (en) 2019-04-01 2020-10-08 Schlumberger Technology Corporation Instrumented cutter
GB201907509D0 (en) * 2019-05-28 2019-07-10 Element Six Uk Ltd Sensor system, cutter element, cutting tool and method of using same
GB201907505D0 (en) * 2019-05-28 2019-07-10 Element Six Uk Ltd Cutter assembly and methods for making same
GB201907508D0 (en) 2019-05-28 2019-07-10 Element Six Uk Ltd Composite polycrystalline diamond (pcd) product and methods of making same
US11822039B2 (en) 2019-10-21 2023-11-21 Schlumberger Technology Corporation Formation evaluation at drill bit
GB201916000D0 (en) * 2019-11-04 2019-12-18 Element Six Uk Ltd Sensor elements and assemblies, cutting tools comprising same and methods of using same
GB201915999D0 (en) * 2019-11-04 2019-12-18 Element Six Uk Ltd Sensor elements and assemblies, cutting tools comprising same and methods of using same
US11111731B2 (en) 2019-12-06 2021-09-07 Baker Hughes Oilfield Operations Llc Techniques for forming instrumented cutting elements and affixing the instrumented cutting elements to earth-boring tools and related apparatuses and methods
GB201919482D0 (en) * 2019-12-31 2020-02-12 Element Six Uk Ltd Sensor elements for a cutting tool and methods of making and using same
US11255130B2 (en) * 2020-07-22 2022-02-22 Saudi Arabian Oil Company Sensing drill bit wear under downhole conditions
US11668185B2 (en) * 2021-02-19 2023-06-06 Saudi Arabian Oil Company In-cutter sensor LWD tool and method
US11578583B2 (en) * 2021-03-03 2023-02-14 Landmark Graphics Corporation Drill bit wear and behavior analysis and correlation
US11346207B1 (en) 2021-03-22 2022-05-31 Saudi Arabian Oil Company Drilling bit nozzle-based sensing system
US11414980B1 (en) 2021-03-22 2022-08-16 Saudi Arabian Oil Company Charging and communication interface for drill bit nozzle-based sensing system
US20240049385A1 (en) * 2022-08-08 2024-02-08 Schlumberger Technology Corporation Induced circuitry within a hard diamond-like and carbon-rich layer having sensing abilities

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122387A (en) 1977-08-24 1978-10-24 Halliburton Company Apparatus and method for simultaneously logging an electrical characteristic of a well formation at more than one lateral distance from a borehole
US4268276A (en) * 1978-04-24 1981-05-19 General Electric Company Compact of boron-doped diamond and method for making same
US4858063A (en) 1987-12-31 1989-08-15 California Institute Of Technology Spiral configuration of electrodes and dielectric material for sensing an environmental property
US6404003B1 (en) 1999-07-28 2002-06-11 Symetrix Corporation Thin film capacitors on silicon germanium substrate
US6206108B1 (en) 1995-01-12 2001-03-27 Baker Hughes Incorporated Drilling system with integrated bottom hole assembly
US6571886B1 (en) * 1995-02-16 2003-06-03 Baker Hughes Incorporated Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
EP0857249B1 (en) 1995-10-23 2006-04-19 Baker Hughes Incorporated Closed loop drilling system
US6359438B1 (en) 2000-01-28 2002-03-19 Halliburton Energy Services, Inc. Multi-depth focused resistivity imaging tool for logging while drilling applications
US7052215B2 (en) * 2001-03-29 2006-05-30 Kyocera Corporation Cutting tool with sensor and production method therefor
US6850068B2 (en) 2001-04-18 2005-02-01 Baker Hughes Incorporated Formation resistivity measurement sensor contained onboard a drill bit (resistivity in bit)
GB2397651B (en) * 2003-01-15 2005-08-24 Schlumberger Holdings Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids
GB0318215D0 (en) 2003-08-04 2003-09-03 Element Six Ltd Diamond microelectrodes
GB2404738B (en) * 2003-08-04 2005-09-28 Schlumberger Holdings System and method for sensing using diamond based microelectrodes
US7697375B2 (en) 2004-03-17 2010-04-13 Baker Hughes Incorporated Combined electro-magnetic acoustic transducer
US7109719B2 (en) 2004-05-11 2006-09-19 Baker Hughes Incorporated Method and apparatus for azimuthal resistivity measurements in a borehole
US7388380B2 (en) 2004-06-18 2008-06-17 Schlumberger Technology While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics and other useful information
CN1603576A (en) 2004-10-28 2005-04-06 长沙中联重工科技发展股份有限公司 Real time measuring method and apparatus for horizontal directional drilling
US8937292B2 (en) 2011-08-15 2015-01-20 Unity Semiconductor Corporation Vertical cross point arrays for ultra high density memory applications
US7256582B2 (en) 2005-04-20 2007-08-14 Baker Hughes Incorporated Method and apparatus for improved current focusing in galvanic resistivity measurement tools for wireline and measurement-while-drilling applications
US7849934B2 (en) 2005-06-07 2010-12-14 Baker Hughes Incorporated Method and apparatus for collecting drill bit performance data
US8188454B2 (en) 2005-10-28 2012-05-29 Ovonyx, Inc. Forming a phase change memory with an ovonic threshold switch
US7225886B1 (en) 2005-11-21 2007-06-05 Hall David R Drill bit assembly with an indenting member
US7506706B2 (en) 2005-11-21 2009-03-24 Hall David R Retaining element for a jack element
US8203344B2 (en) 2006-09-14 2012-06-19 Baker Hughes Incorporated Method and apparatus for resistivity imaging in boreholes with an antenna and two spaced apart electrodes
US7782060B2 (en) 2006-12-28 2010-08-24 Schlumberger Technology Corporation Integrated electrode resistivity and EM telemetry tool
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US7950472B2 (en) 2008-02-19 2011-05-31 Baker Hughes Incorporated Downhole local mud weight measurement near bit
US8193813B2 (en) 2008-06-11 2012-06-05 Schlumberger Technology Corporation Measurement of formation parameters using rotating directional EM antenna
US7946357B2 (en) 2008-08-18 2011-05-24 Baker Hughes Incorporated Drill bit with a sensor for estimating rate of penetration and apparatus for using same
US8245792B2 (en) 2008-08-26 2012-08-21 Baker Hughes Incorporated Drill bit with weight and torque sensors and method of making a drill bit
US8006781B2 (en) * 2008-12-04 2011-08-30 Baker Hughes Incorporated Method of monitoring wear of rock bit cutters
US9624729B2 (en) 2008-12-10 2017-04-18 Baker Hughes Incorporated Real time bit monitoring
WO2010079816A1 (en) 2009-01-09 2010-07-15 日本電気株式会社 Semiconductor device and manufacturing method therefor
US8087477B2 (en) 2009-05-05 2012-01-03 Baker Hughes Incorporated Methods and apparatuses for measuring drill bit conditions
BRPI1012998A2 (en) 2009-05-20 2018-01-16 Baker Hughes Inc "Methods and apparatus for providing complementary resistivity and separation distance imaging"
DK2438269T3 (en) 2009-06-02 2019-07-29 Nat Oilwell Varco Lp WIRELESS TRANSMISSION SYSTEM AND SYSTEM FOR MONITORING OF A DRILL TARGET
WO2010144837A2 (en) 2009-06-12 2010-12-16 Smith International, Inc. Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools
US8267204B2 (en) 2009-08-11 2012-09-18 Baker Hughes Incorporated Methods of forming polycrystalline diamond cutting elements, cutting elements, and earth-boring tools carrying cutting elements
US8570045B2 (en) 2009-09-10 2013-10-29 Schlumberger Technology Corporation Drilling system for making LWD measurements ahead of the bit
US8203134B2 (en) 2009-09-21 2012-06-19 Micron Technology, Inc. Memory devices with enhanced isolation of memory cells, systems including same and methods of forming same
US9857497B2 (en) 2010-01-22 2018-01-02 Halliburton Energy Services, Inc. Method and apparatus for making resistivity measurements in a wellbore
US8783366B2 (en) 2010-03-31 2014-07-22 Smith International, Inc. Article of manufacture having a sub-surface friction stir welded channel
EP2561171B1 (en) 2010-04-23 2018-01-10 Baker Hughes, a GE company, LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
US8695729B2 (en) 2010-04-28 2014-04-15 Baker Hughes Incorporated PDC sensing element fabrication process and tool
US8757291B2 (en) 2010-04-28 2014-06-24 Baker Hughes Incorporated At-bit evaluation of formation parameters and drilling parameters
US8746367B2 (en) * 2010-04-28 2014-06-10 Baker Hughes Incorporated Apparatus and methods for detecting performance data in an earth-boring drilling tool
US9004161B2 (en) 2010-08-06 2015-04-14 Baker Hughes Incorporated Apparatus and methods for real time communication in drill strings
GB201015270D0 (en) 2010-09-14 2010-10-27 Element Six Ltd Diamond electrodes for electrochemical devices
US20120132468A1 (en) 2010-11-30 2012-05-31 Baker Hughes Incorporated Cutter with diamond sensors for acquiring information relating to an earth-boring drilling tool
US8997900B2 (en) * 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
US9038263B2 (en) 2011-01-13 2015-05-26 Delaware Capital Formation, Inc. Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors
US9207355B2 (en) 2011-05-26 2015-12-08 Baker Hughes Incorporated Method for physical modeling of reservoirs
US8807242B2 (en) 2011-06-13 2014-08-19 Baker Hughes Incorporated Apparatuses and methods for determining temperature data of a component of an earth-boring drilling tool
US9222350B2 (en) 2011-06-21 2015-12-29 Diamond Innovations, Inc. Cutter tool insert having sensing device
US8967295B2 (en) 2011-08-22 2015-03-03 Baker Hughes Incorporated Drill bit-mounted data acquisition systems and associated data transfer apparatus and method
US9394782B2 (en) 2012-04-11 2016-07-19 Baker Hughes Incorporated Apparatuses and methods for at-bit resistivity measurements for an earth-boring drilling tool
US9605487B2 (en) 2012-04-11 2017-03-28 Baker Hughes Incorporated Methods for forming instrumented cutting elements of an earth-boring drilling tool
US9212546B2 (en) 2012-04-11 2015-12-15 Baker Hughes Incorporated Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
US9140114B2 (en) 2012-06-21 2015-09-22 Schlumberger Technology Corporation Instrumented drilling system
GB2516450A (en) 2013-07-22 2015-01-28 Schlumberger Holdings Instrumented rotary tools with attached cutters
US9768378B2 (en) 2014-08-25 2017-09-19 Micron Technology, Inc. Cross-point memory and methods for fabrication of same
GB201418660D0 (en) 2014-10-21 2014-12-03 Element Six Abrasives Sa Superhard constructions & methods of making same
US9748311B2 (en) 2014-11-07 2017-08-29 Micron Technology, Inc. Cross-point memory and methods for fabrication of same
US10508323B2 (en) 2016-01-20 2019-12-17 Baker Hughes, A Ge Company, Llc Method and apparatus for securing bodies using shape memory materials
US10458190B2 (en) 2016-03-31 2019-10-29 Smith International, Inc. PDC cutter with depressed feature

Also Published As

Publication number Publication date
US9598948B2 (en) 2017-03-21
WO2014028685A1 (en) 2014-02-20
IN2015DN01235A (en) 2015-06-26
US10689977B2 (en) 2020-06-23
CA2882110A1 (en) 2014-02-20
EP2885495B8 (en) 2019-06-26
US20180320513A1 (en) 2018-11-08
US20160076355A1 (en) 2016-03-17
US20170175520A1 (en) 2017-06-22
EP2885495A1 (en) 2015-06-24
WO2014028685A8 (en) 2014-10-16
EP2885495B1 (en) 2019-05-15
EP2885495A4 (en) 2016-03-02
CA2882110C (en) 2017-08-29
US10024155B2 (en) 2018-07-17
US9212546B2 (en) 2015-12-15
US20130270007A1 (en) 2013-10-17

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