[go: up one dir, main page]

WO2021116326A3 - Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, et dispositif pour mettre en oeuvre ce procédé - Google Patents

Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, et dispositif pour mettre en oeuvre ce procédé Download PDF

Info

Publication number
WO2021116326A3
WO2021116326A3 PCT/EP2020/085606 EP2020085606W WO2021116326A3 WO 2021116326 A3 WO2021116326 A3 WO 2021116326A3 EP 2020085606 W EP2020085606 W EP 2020085606W WO 2021116326 A3 WO2021116326 A3 WO 2021116326A3
Authority
WO
WIPO (PCT)
Prior art keywords
medium
shear waves
quantifying
linear elasticity
implementing
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.)
Ceased
Application number
PCT/EP2020/085606
Other languages
English (en)
Other versions
WO2021116326A2 (fr
Inventor
Bo Zhang
Ling Tong
Cyril DOLGOLOFF
Hélène SPORTOUCHE
Jean-Pierre Henry
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.)
SuperSonic Imagine SA
Original Assignee
SuperSonic Imagine SA
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 SuperSonic Imagine SA filed Critical SuperSonic Imagine SA
Priority to EP20820222.6A priority Critical patent/EP4073544A2/fr
Priority to AU2020399208A priority patent/AU2020399208A1/en
Priority to JP2022535728A priority patent/JP7407939B2/ja
Priority to KR1020227019499A priority patent/KR20220100624A/ko
Priority to CN202080082912.1A priority patent/CN114761827A/zh
Priority to US17/784,050 priority patent/US12263034B2/en
Publication of WO2021116326A2 publication Critical patent/WO2021116326A2/fr
Publication of WO2021116326A3 publication Critical patent/WO2021116326A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Clinical applications
    • A61B8/0833Clinical applications involving detecting or locating foreign bodies or organic structures
    • A61B8/085Clinical applications involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461Displaying means of special interest
    • A61B8/463Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48Diagnostic techniques
    • A61B8/485Diagnostic techniques involving measuring strain or elastic properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52019Details of transmitters
    • G01S7/5202Details of transmitters for pulse systems
    • G01S7/52022Details of transmitters for pulse systems using a sequence of pulses, at least one pulse manipulating the transmissivity or reflexivity of the medium
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52036Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52042Details of receivers using analysis of echo signal for target characterisation determining elastic properties of the propagation medium or of the reflective target
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205Means for monitoring or calibrating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053Display arrangements
    • G01S7/52057Cathode ray tube displays
    • G01S7/52073Production of cursor lines, markers or indicia by electronic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52079Constructional features
    • G01S7/52084Constructional features related to particular user interfaces
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A61B8/5238Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
    • A61B8/5261Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image combining images from different diagnostic modalities, e.g. ultrasound and X-ray
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/54Control of the diagnostic device

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Human Computer Interaction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, le procédé comprenant les étapes suivantes: A1. - la collecte d'une succession temporelle de données d'élasticité par ondes de cisaillement du milieu, A2. - une application d'une déformation successivement changeante au milieu selon une séquence de déformations prédéterminée pendant la collecte des ondes de cisaillement, A3. - l'observation l'évolution de déformation réelle, et B. - la quantification de l'élasticité non linéaire du milieu en fonction de la succession temporelle de données et l'évolution de déformation.
PCT/EP2020/085606 2019-12-13 2020-12-10 Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, et dispositif pour mettre en oeuvre ce procédé Ceased WO2021116326A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP20820222.6A EP4073544A2 (fr) 2019-12-13 2020-12-10 Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, et dispositif pour mettre en oeuvre ce procédé
AU2020399208A AU2020399208A1 (en) 2019-12-13 2020-12-10 Ultrasonic method for quantifying the non-linear elasticity of a medium using shear waves, and device for implementing this method
JP2022535728A JP7407939B2 (ja) 2019-12-13 2020-12-10 媒体の非線形剪断波弾性を定量化する超音波方法、及びこの方法を実施する装置
KR1020227019499A KR20220100624A (ko) 2019-12-13 2020-12-10 전단파를 사용하여 매질의 비선형 탄성을 정량화하기 위한 초음파 방법 및 이 방법을 구현하기 위한 장치
CN202080082912.1A CN114761827A (zh) 2019-12-13 2020-12-10 量化介质的非线性剪切波弹性的超声波方法和用于实施该方法的设备
US17/784,050 US12263034B2 (en) 2019-12-13 2020-12-10 Ultrasonic method for quantifying the nonlinear shear wave elasticity of a medium, and device for implementing this method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR1914432 2019-12-13
FR1914432A FR3104736B1 (fr) 2019-12-13 2019-12-13 Procédé ultrasonore pour quantifier l’élasticité non linéaire par ondes de cisaillement d’un milieu, et dispositif pour mettre en œuvre ce procédé

Publications (2)

Publication Number Publication Date
WO2021116326A2 WO2021116326A2 (fr) 2021-06-17
WO2021116326A3 true WO2021116326A3 (fr) 2021-08-05

Family

ID=72709397

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/085606 Ceased WO2021116326A2 (fr) 2019-12-13 2020-12-10 Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, et dispositif pour mettre en oeuvre ce procédé

Country Status (8)

Country Link
US (1) US12263034B2 (fr)
EP (1) EP4073544A2 (fr)
JP (1) JP7407939B2 (fr)
KR (1) KR20220100624A (fr)
CN (1) CN114761827A (fr)
AU (1) AU2020399208A1 (fr)
FR (1) FR3104736B1 (fr)
WO (1) WO2021116326A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3078485B1 (fr) * 2018-03-02 2020-02-28 Echosens Procede d’elastographie hybride, sonde et dispositif pour elastographie hybride
EP4124302A1 (fr) * 2021-07-29 2023-02-01 SuperSonic Imagine Procédé et système à ultrasons pour estimer l'élasticité d'ondes de cisaillement non linéaire d'un support
FR3126615B1 (fr) 2021-09-09 2025-07-04 Supersonic Imagine Dispositif pivotant pour une sonde d’échographie
CN117159021A (zh) * 2022-05-27 2023-12-05 深圳迈瑞生物医疗电子股份有限公司 一种超声成像系统和超声成像方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285731A1 (en) * 2005-06-17 2006-12-21 Jingfeng Jiang Automated ultrasonic elasticity image formation with quality measure
US20110054314A1 (en) * 2009-08-26 2011-03-03 Shunichiro Tanigawa Ultrasonic diagnostic apparatus
WO2018051265A1 (fr) * 2016-09-15 2018-03-22 Koninklijke Philips N.V. Mesure et affichage de précharge élastographique ultrasonore

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844058B1 (fr) 2002-09-02 2004-11-12 Centre Nat Rech Scient Procede et dispositif d'imagerie utilisant des ondes de cisaillement
US8043216B2 (en) 2004-06-09 2011-10-25 Hitachi Medical Corporation Method of displaying elastic image and diagnostic ultrasound system
CN101094611B (zh) 2005-01-04 2010-08-18 株式会社日立医药 超声波诊断装置
JP2009513236A (ja) * 2005-10-26 2009-04-02 アロカ株式会社 弾性イメージングの方法および装置
CN101370431B (zh) 2006-01-20 2011-10-05 株式会社日立医药 弹性图像显示方法及弹性图像显示装置
JP4966578B2 (ja) 2006-04-19 2012-07-04 株式会社日立メディコ 弾性画像生成方法及び超音波診断装置
US8197408B2 (en) 2008-02-27 2012-06-12 Siemens Medical Solutions Usa, Inc. Sparse tissue property measurements in medical ultrasound imaging
US9117439B2 (en) 2008-03-13 2015-08-25 Supersonic Imagine Method and apparatus for ultrasound synthetic imagining
US9168021B2 (en) * 2009-06-04 2015-10-27 Super Sonic Imagine Method and apparatus for measuring heart contractility
US10172527B2 (en) 2009-07-31 2019-01-08 Supersonic Imagine Method and apparatus for measuring a physical parameter in mammal soft tissues by propagating shear waves
CN101912278A (zh) * 2010-08-12 2010-12-15 陈庆武 超声动态弹性成像探头及方法
CN103717144B (zh) * 2011-07-28 2016-08-24 株式会社日立制作所 超声波诊断装置以及剪切弹性测量方法
JP2013158348A (ja) 2012-02-01 2013-08-19 Toshiba Corp 超音波診断装置及び画像処理プログラム
JP6307234B2 (ja) 2013-09-19 2018-04-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波診断装置
GB201421936D0 (en) * 2014-12-10 2015-01-21 Surf Technology As Method for imaging of nonlinear interaction scattering
US11058397B2 (en) * 2015-01-02 2021-07-13 Esaote S.P.A. Method for quantifying the elasticity of a material by ultrasounds
US10085703B2 (en) * 2015-01-27 2018-10-02 Septimiu Edmund Salcudean Dynamic computed tomography imaging of elasticity
WO2018082458A1 (fr) * 2016-11-04 2018-05-11 声泰特(成都)科技有限公司 Procédé et système d'imagerie quantitative d'élasticité à ondes de cisaillement
US20180140279A1 (en) * 2016-11-22 2018-05-24 General Electric Company Method and system for enhanced detection and visualization of a surgical needle in ultrasound data by performing shear wave elasticity imaging
US11672507B2 (en) * 2017-03-31 2023-06-13 Koninklijke Philips N.V. System and method for ultrasound shear wave elastography using external mechanical vibrations
EP3607315A4 (fr) * 2017-04-03 2021-01-06 The Regents of The University of California Systèmes et procédés d'acoustographie harmonique pour la détection de marges quantitatives
WO2019133888A2 (fr) * 2017-12-28 2019-07-04 Massachusetts Intitute Of Technology Système de balayage par ultrasons
EP3563769B1 (fr) * 2018-04-30 2024-12-11 ESAOTE S.p.A. Procédé et système à ultrasons pour imagerie d'élasticité d'ondes de cisaillement
EP3569155B1 (fr) * 2018-05-16 2022-12-14 Esaote S.p.A. Procédé et système à ultrasons pour imagerie d'élasticité d'ondes de cisaillement
FR3095941B1 (fr) * 2019-05-17 2021-04-16 Supersonic Imagine Procédé pour déterminer par ultrasons une image corrigée d’un milieu, et dispositif pour mettre en œuvre ce procédé
EP3977938B1 (fr) * 2020-10-05 2024-07-10 Esaote S.p.A. Procédé et système à ultrasons pour imagerie d'élasticité d'ondes de cisaillement
EP4124302A1 (fr) * 2021-07-29 2023-02-01 SuperSonic Imagine Procédé et système à ultrasons pour estimer l'élasticité d'ondes de cisaillement non linéaire d'un support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285731A1 (en) * 2005-06-17 2006-12-21 Jingfeng Jiang Automated ultrasonic elasticity image formation with quality measure
US20110054314A1 (en) * 2009-08-26 2011-03-03 Shunichiro Tanigawa Ultrasonic diagnostic apparatus
WO2018051265A1 (fr) * 2016-09-15 2018-03-22 Koninklijke Philips N.V. Mesure et affichage de précharge élastographique ultrasonore

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BERNAL MIGUEL ET AL: "In Vivo Quantification of the Nonlinear Shear Modulus in Breast Lesions: Feasibility Study", IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS AND FREQUENCY CONTROL, IEEE, US, vol. 63, no. 1, 1 January 2016 (2016-01-01), pages 101 - 109, XP011596535, ISSN: 0885-3010, [retrieved on 20151230], DOI: 10.1109/TUFFC.2015.2503601 *
LATORRE-OSSA H ET AL: "Quantitative imaging of nonlinear shear modulus by combining static elastography and shear wave elastography", IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS AND FREQUENCY CONTROL, IEEE, US, vol. 59, no. 4, 1 April 2012 (2012-04-01), pages 833 - 839, XP011491387, ISSN: 0885-3010, DOI: 10.1109/TUFFC.2012.2262 *
MELLEMA DANIEL C ET AL: "Probe Oscillation Shear Elastography (PROSE): A High Frame-Rate Method for Two-Dimensional Ultrasound Shear Wave Elastography", IEEE TRANSACTIONS ON MEDICAL IMAGING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 35, no. 9, 1 September 2016 (2016-09-01), pages 2098 - 2106, XP011621555, ISSN: 0278-0062, [retrieved on 20160901], DOI: 10.1109/TMI.2016.2550007 *

Also Published As

Publication number Publication date
EP4073544A2 (fr) 2022-10-19
JP2023512404A (ja) 2023-03-27
US12263034B2 (en) 2025-04-01
WO2021116326A2 (fr) 2021-06-17
FR3104736B1 (fr) 2022-12-09
JP7407939B2 (ja) 2024-01-04
CN114761827A (zh) 2022-07-15
AU2020399208A1 (en) 2022-06-30
US20230026896A1 (en) 2023-01-26
KR20220100624A (ko) 2022-07-15
FR3104736A1 (fr) 2021-06-18

Similar Documents

Publication Publication Date Title
WO2021116326A3 (fr) Procédé ultrasonore pour quantifier l'élasticité non linéaire par ondes de cisaillement d'un milieu, et dispositif pour mettre en oeuvre ce procédé
WO2018224055A3 (fr) Procédé et appareil de détection d'anomalie de données multidimensionnelles
EP4236436A4 (fr) Procédé de rapport de faisceau, procédé de détermination d'informations de faisceau et dispositif associé
EP4067160A4 (fr) Procédé et appareil permettant d'estimer une durée de charge et support de stockage
EP3940592A4 (fr) Procédé et appareil de génération d'échantillon, et dispositif d'ordinateur et support d'informations
EP4443424A3 (fr) Mots-clés contextuels
EP3940507A4 (fr) Dispositif et procédé de traitement d'informations, et support d'informations lisible par ordinateur
EP4304237A4 (fr) Procédé et appareil de rapport d'informations, premier dispositif et second dispositif
EP3996014A4 (fr) Dispositif de gestion, système de gestion, procédé de gestion, programme de gestion et support d'enregistrement
EP3982262A4 (fr) Procédé, appareil, dispositif et système d'exécution de tâches, et support de stockage
EP3985515A4 (fr) Procédé, appareil et système de surveillance de transaction pour base de données distribuée et support de stockage
EP4013132A4 (fr) Procédé et dispositif de transmission de signal de réveil, et support d'enregistrement
EP3911073A4 (fr) Procédé et appareil d'envoi informations, support de stockage et appareil électronique
EP3846105A4 (fr) Procédé, appareil et dispositif de traitement d'informations de paiement et support de stockage lisible par ordinateur
EP3923153A4 (fr) Procédé de conception d'étages de plaque de maillage, système, support de stockage lisible par ordinateur et dispositif
EP3940627A4 (fr) Dispositif de traitement d'informations, système de traitement d'informations, procédé de traitement d'informations et support d'enregistrement
EP4053782A4 (fr) Système de flux de travail, dispositif de traitement d'informations, procédé de préparation de données de rapport de qualité, et programme
EP4221269A3 (fr) Procédé et appareil d'échange d'informations dans une facturation en ligne
EP4037423A4 (fr) Procédé et dispositif de traitement d'opération de liaison latérale, et support de stockage
EP4295782A4 (fr) Dispositif d'évaluation, système d'évaluation, procédé d'évaluation et programme d'évaluation et support d'enregistrement
EP4006789A4 (fr) Dispositif de conversion, procédé de conversion, programme, et support d'enregistrement d'informations
EP4070724A4 (fr) Procédé de détermination d'état, dispositif de détermination d'état, système de détermination d'état, programme de détermination d'état et support d'enregistrement
EP4080463A4 (fr) Dispositif de traitement d'informations, procédé de traitement d'informations et support d'enregistrement
EP3992875A4 (fr) Dispositif de traitement d'informations, procédé de traitement d'informations et support d'enregistrement
EP3929857A4 (fr) Dispositif de traitement d'informations, procédé de traitement d'informations et support d'enregistrement

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20820222

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 20227019499

Country of ref document: KR

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2022535728

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2020399208

Country of ref document: AU

Date of ref document: 20201210

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2020820222

Country of ref document: EP

Effective date: 20220713

WWG Wipo information: grant in national office

Ref document number: 17784050

Country of ref document: US