GB2571888B - Implant evaluation using acoustic emissions - Google Patents

Implant evaluation using acoustic emissions Download PDF

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Publication number
GB2571888B
GB2571888B GB1909294.9A GB201909294A GB2571888B GB 2571888 B GB2571888 B GB 2571888B GB 201909294 A GB201909294 A GB 201909294A GB 2571888 B GB2571888 B GB 2571888B
Authority
GB
United Kingdom
Prior art keywords
acoustic emissions
implant evaluation
implant
evaluation
emissions
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.)
Active
Application number
GB1909294.9A
Other languages
English (en)
Other versions
GB201909294D0 (en
GB2571888A (en
Inventor
Oliver Ross Graham
Louis Lelie Herman
Singh Mann Pauldeep
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.)
Bruin Biometrics LLC
Original Assignee
Bruin Biometrics LLC
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 Bruin Biometrics LLC filed Critical Bruin Biometrics LLC
Priority to GB2000665.6A priority Critical patent/GB2579288B/en
Priority to GB2001767.9A priority patent/GB2579923B/en
Publication of GB201909294D0 publication Critical patent/GB201909294D0/en
Publication of GB2571888A publication Critical patent/GB2571888A/en
Application granted granted Critical
Publication of GB2571888B publication Critical patent/GB2571888B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4851—Prosthesis assessment or monitoring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/413—Monitoring transplanted tissue or organ, e.g. for possible rejection reactions after a transplant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4504—Bones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4528—Joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6812—Orthopaedic devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/005—Detecting noise caused by implants, e.g. cardiac valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/006—Detecting skeletal, cartilage or muscle noise
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2/468—Testing instruments for artificial joints
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/25—Fusion techniques
    • G06F18/254—Fusion techniques of classification results, e.g. of results related to same input data
    • G06F18/256—Fusion techniques of classification results, e.g. of results related to same input data of results relating to different input data, e.g. multimodal recognition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0204—Acoustic sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/1036—Measuring load distribution, e.g. podologic studies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2002/4681—Special tools for implanting artificial joints by applying mechanical shocks, e.g. by hammering
    • A61F2002/4683—Special tools for implanting artificial joints by applying mechanical shocks, e.g. by hammering by applying ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02466—Biological material, e.g. blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Rheumatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Dentistry (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Acoustics & Sound (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Prostheses (AREA)
GB1909294.9A 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions Active GB2571888B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2000665.6A GB2579288B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions
GB2001767.9A GB2579923B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762593210P 2017-11-30 2017-11-30
PCT/US2018/063361 WO2019108966A1 (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions

Publications (3)

Publication Number Publication Date
GB201909294D0 GB201909294D0 (en) 2019-08-14
GB2571888A GB2571888A (en) 2019-09-11
GB2571888B true GB2571888B (en) 2020-06-24

Family

ID=66634153

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1909294.9A Active GB2571888B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions
GB2001767.9A Active GB2579923B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions
GB2000665.6A Active GB2579288B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2001767.9A Active GB2579923B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions
GB2000665.6A Active GB2579288B (en) 2017-11-30 2018-11-30 Implant evaluation using acoustic emissions

Country Status (11)

Country Link
US (3) US10918333B2 (enExample)
EP (1) EP3551137A4 (enExample)
JP (1) JP2021507732A (enExample)
KR (2) KR102444561B1 (enExample)
CN (2) CN117064430B (enExample)
AU (1) AU2018375782A1 (enExample)
BR (1) BR112020008749A2 (enExample)
CA (1) CA3078288A1 (enExample)
GB (3) GB2571888B (enExample)
MX (1) MX2020005667A (enExample)
WO (1) WO2019108966A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102444561B1 (ko) 2017-11-30 2022-09-21 브루인 바이오메트릭스, 엘엘씨 음향 방출을 사용한 이식 평가
CN120570714B (zh) * 2025-06-18 2025-11-18 中国人民解放军联勤保障部队第九八〇医院 一种骨科植入物松动的微动信号识别方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080262347A1 (en) * 2007-04-20 2008-10-23 Geoffrey Batchelder Method and apparatus for monitoring integrity of an implanted device
US20160015319A1 (en) * 2013-03-07 2016-01-21 The Regents Of The University Of California System for health monitoring on prosthetic and fixation devices
US20160302721A1 (en) * 2015-03-23 2016-10-20 Consensus Orthopedics, Inc. System and methods for monitoring an orthopedic implant and rehabilitation
JP2017164053A (ja) * 2016-03-14 2017-09-21 学校法人北里研究所 人工関節置換術における骨頭受け側コンポーネント設置不良防止システム

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117553A (ja) * 1985-11-16 1987-05-29 肥後　矢吉 機能評価装置
US5024239A (en) * 1988-12-21 1991-06-18 Rosenstein Alexander D Method and apparatus for determining osseous implant fixation integrity
US5170666A (en) 1991-03-29 1992-12-15 Larsen Lawrence E Nondestructive evaluation of composite materials using acoustic emissions stimulated by absorbed microwave/radiofrequency energy
US5413116A (en) * 1993-06-24 1995-05-09 Bioresearch Method and apparatus for diagnosing joints
US5819007A (en) 1996-03-15 1998-10-06 Siemens Medical Systems, Inc. Feature-based expert system classifier
US6213958B1 (en) 1996-08-29 2001-04-10 Alan A. Winder Method and apparatus for the acoustic emission monitoring detection, localization, and classification of metabolic bone disease
US6024711A (en) * 1998-03-12 2000-02-15 The University Of British Columbia Diagnosis of osteoporosis using acoustic emissions
AU1521200A (en) * 1998-11-13 2000-06-05 Exogen, Inc. Prosthesis and methods of inducing bony ingrowth using ultrasound therapy
US6594382B1 (en) 1999-11-04 2003-07-15 The United States Of America As Represented By The Secretary Of The Navy Neural sensors
US6386038B1 (en) 1999-11-24 2002-05-14 Lewis, Iii Carl Edwin Acoustic apparatus and inspection methods
JP4722347B2 (ja) * 2000-10-02 2011-07-13 中部電力株式会社 音源探査システム
US20030091203A1 (en) 2001-08-31 2003-05-15 American Technology Corporation Dynamic carrier system for parametric arrays
JP3920742B2 (ja) * 2002-08-28 2007-05-30 トヨタ自動車株式会社 異常音の音源探査方法及び音源探査装置
US20070118054A1 (en) 2005-11-01 2007-05-24 Earlysense Ltd. Methods and systems for monitoring patients for clinical episodes
US7097662B2 (en) 2004-08-25 2006-08-29 Ut-Battelle, Llc In-vivo orthopedic implant diagnostic device for sensing load, wear, and infection
DK1868498T3 (da) * 2005-03-29 2013-06-03 Martin Roche Sensor til detektering af kropsparametre samt fremgangsmåde til detektering af kropsparametre
US20070088194A1 (en) 2005-05-19 2007-04-19 Eliav Tahar Bolus, method and system for monitoring health condition of ruminant animals
WO2007008940A2 (en) * 2005-07-11 2007-01-18 Brooks Automation, Inc. Intelligent condition-monitoring and dault diagnostic system
CN101291634A (zh) * 2005-08-23 2008-10-22 史密夫和内修有限公司 遥测矫形植入物
US7733224B2 (en) 2006-06-30 2010-06-08 Bao Tran Mesh network personal emergency response appliance
US20070089518A1 (en) * 2005-10-26 2007-04-26 Ericson Milton N Method and apparatus for orthopedic implant assessment
DE102005051646A1 (de) 2005-10-26 2007-05-10 Otto Bock Healthcare Ip Gmbh & Co. Kg Verfahren zur Überprüfung der Einstellung eines Prothesenkniegelenks
US8684922B2 (en) 2006-05-12 2014-04-01 Bao Tran Health monitoring system
US7539532B2 (en) 2006-05-12 2009-05-26 Bao Tran Cuffless blood pressure monitoring appliance
US7558622B2 (en) 2006-05-24 2009-07-07 Bao Tran Mesh network stroke monitoring appliance
US8684900B2 (en) 2006-05-16 2014-04-01 Bao Tran Health monitoring appliance
US7539533B2 (en) 2006-05-16 2009-05-26 Bao Tran Mesh network monitoring appliance
DE602008003687D1 (de) 2007-05-09 2011-01-05 Philips Intellectual Property Verfahren zur automatischen überwachung der bewegungsaktivität eines ungeborenen
JP2010051416A (ja) 2008-08-27 2010-03-11 Nabtesco Corp 足関節の動作補助装置および足関節の動作補助装置の制御方法
US8444564B2 (en) 2009-02-02 2013-05-21 Jointvue, Llc Noninvasive diagnostic system
US20130211259A1 (en) 2009-02-02 2013-08-15 Jointvue, Llc Determination of joint condition based on vibration analysis
US10973414B2 (en) 2009-05-20 2021-04-13 Sotera Wireless, Inc. Vital sign monitoring system featuring 3 accelerometers
US9256363B2 (en) 2010-03-29 2016-02-09 Kyocera Corporation Information processing device and character input method
AU2011325872B2 (en) 2010-11-05 2014-12-04 ResMed Pty Ltd Acoustic detection mask systems and/or methods
US20120203491A1 (en) 2011-02-03 2012-08-09 Nokia Corporation Method and apparatus for providing context-aware control of sensors and sensor data
US9326698B2 (en) 2011-02-18 2016-05-03 The Trustees Of The University Of Pennsylvania Method for automatic, unsupervised classification of high-frequency oscillations in physiological recordings
US9521965B2 (en) 2011-08-09 2016-12-20 The Regents Of The University Of California Mechanical pivot shift measurement to evaluate joints
US10130298B2 (en) 2012-04-03 2018-11-20 Carnegie Mellon University Musculoskeletal activity recognition system and method
US10368804B2 (en) 2012-08-14 2019-08-06 Nanyang Technological University Device, system and method for detection of fluid accumulation
ES2858563T3 (es) * 2013-06-23 2021-09-30 Canary Medical Inc Dispositivos, sistemas y procedimientos de monitorización de reemplazos de rodilla
WO2016062897A1 (en) 2014-10-24 2016-04-28 Renishaw Plc Acoustic apparatus and method for inspection of an object
WO2016075782A1 (ja) * 2014-11-12 2016-05-19 富士通株式会社 ウェアラブルデバイス、表示制御方法、及び表示制御プログラム
US10159421B2 (en) 2015-03-30 2018-12-25 Resmed Sensor Technologies Limited Detection of periodic breathing
EP3302243B1 (en) * 2015-05-27 2025-10-08 Georgia Tech Research Corporation Wearable technologies for joint health assessment
US20170296118A1 (en) * 2016-01-26 2017-10-19 Def Medical Technologies, Inc. Apparatus and method for detecting infections
US20180177456A1 (en) * 2016-12-27 2018-06-28 Elsa Swanson Apparatus and method for detecting infections
US20180289324A1 (en) 2016-11-29 2018-10-11 Rezvan Kianifar Automatic assessment of the squat quality and risk of knee injury in the single leg squat
KR102444561B1 (ko) 2017-11-30 2022-09-21 브루인 바이오메트릭스, 엘엘씨 음향 방출을 사용한 이식 평가

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080262347A1 (en) * 2007-04-20 2008-10-23 Geoffrey Batchelder Method and apparatus for monitoring integrity of an implanted device
US20160015319A1 (en) * 2013-03-07 2016-01-21 The Regents Of The University Of California System for health monitoring on prosthetic and fixation devices
US20160302721A1 (en) * 2015-03-23 2016-10-20 Consensus Orthopedics, Inc. System and methods for monitoring an orthopedic implant and rehabilitation
JP2017164053A (ja) * 2016-03-14 2017-09-21 学校法人北里研究所 人工関節置換術における骨頭受け側コンポーネント設置不良防止システム

Also Published As

Publication number Publication date
MX2020005667A (es) 2020-08-31
JP2021507732A (ja) 2021-02-25
US10918333B2 (en) 2021-02-16
GB201909294D0 (en) 2019-08-14
CN117064430A (zh) 2023-11-17
GB2579923B (en) 2020-12-30
GB202001767D0 (en) 2020-03-25
KR20200115481A (ko) 2020-10-07
EP3551137A1 (en) 2019-10-16
NZ763381A (en) 2025-05-30
KR102746307B1 (ko) 2024-12-27
CN111182860B (zh) 2024-05-14
EP3551137A4 (en) 2020-08-26
KR20220131551A (ko) 2022-09-28
GB2579288B (en) 2020-12-02
US20230140207A1 (en) 2023-05-04
KR102444561B1 (ko) 2022-09-21
AU2018375782A1 (en) 2020-04-30
CN111182860A (zh) 2020-05-19
US20210106277A1 (en) 2021-04-15
GB2579923A (en) 2020-07-08
GB2579288A (en) 2020-06-17
US11547353B2 (en) 2023-01-10
CA3078288A1 (en) 2019-06-06
WO2019108966A1 (en) 2019-06-06
BR112020008749A2 (pt) 2020-10-20
CN117064430B (zh) 2025-02-18
US20190159724A1 (en) 2019-05-30
GB2571888A (en) 2019-09-11
GB202000665D0 (en) 2020-03-04

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