JP2019516476A - 血管直径の変化に基づいて脈波伝播速度を決定するデバイス及び方法 - Google Patents
血管直径の変化に基づいて脈波伝播速度を決定するデバイス及び方法 Download PDFInfo
- Publication number
- JP2019516476A JP2019516476A JP2018560154A JP2018560154A JP2019516476A JP 2019516476 A JP2019516476 A JP 2019516476A JP 2018560154 A JP2018560154 A JP 2018560154A JP 2018560154 A JP2018560154 A JP 2018560154A JP 2019516476 A JP2019516476 A JP 2019516476A
- Authority
- JP
- Japan
- Prior art keywords
- blood vessel
- pulse wave
- distance
- renal
- wave velocity
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
- A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/02—Measuring pulse or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0891—Clinical applications for diagnosis of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
- A61B8/14—Echo-tomography
- A61B8/145—Echo-tomography characterised by scanning multiple planes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4477—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device using several separate ultrasound transducers or probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/201—Assessing renal or kidney functions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Gynecology & Obstetrics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Endoscopes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16170662.7 | 2016-05-20 | ||
| EP16170662 | 2016-05-20 | ||
| EP16176911.2 | 2016-06-29 | ||
| EP16176911 | 2016-06-29 | ||
| PCT/EP2017/062196 WO2017198867A1 (en) | 2016-05-20 | 2017-05-19 | Devices and methods for determining pulse wave velocity based on changes in vessel diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019516476A true JP2019516476A (ja) | 2019-06-20 |
| JP2019516476A5 JP2019516476A5 (cg-RX-API-DMAC7.html) | 2020-06-25 |
Family
ID=58737581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018560154A Pending JP2019516476A (ja) | 2016-05-20 | 2017-05-19 | 血管直径の変化に基づいて脈波伝播速度を決定するデバイス及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20190175035A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3457911A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2019516476A (cg-RX-API-DMAC7.html) |
| CN (1) | CN109152533A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017198867A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10610292B2 (en) | 2014-04-25 | 2020-04-07 | Medtronic Ardian Luxembourg S.A.R.L. | Devices, systems, and methods for monitoring and/or controlling deployment of a neuromodulation element within a body lumen and related technology |
| US12465324B2 (en) | 2015-02-12 | 2025-11-11 | Foundry Innovation & Research 1, Ltd. | Patient fluid management systems and methods employing integrated fluid status sensing |
| WO2016131020A1 (en) | 2015-02-12 | 2016-08-18 | Foundry Innovation & Research 1, Ltd. | Implantable devices and related methods for heart failure monitoring |
| EP3331426B1 (en) | 2015-08-03 | 2024-07-24 | Foundry Innovation&Research 1, Ltd. | Catheter for measurement of vena cava dimension |
| US10445547B2 (en) | 2016-05-04 | 2019-10-15 | Invensense, Inc. | Device mountable packaging of ultrasonic transducers |
| US10315222B2 (en) | 2016-05-04 | 2019-06-11 | Invensense, Inc. | Two-dimensional array of CMOS control elements |
| US10706835B2 (en) | 2016-05-10 | 2020-07-07 | Invensense, Inc. | Transmit beamforming of a two-dimensional array of ultrasonic transducers |
| US10441975B2 (en) | 2016-05-10 | 2019-10-15 | Invensense, Inc. | Supplemental sensor modes and systems for ultrasonic transducers |
| EP3251591B1 (fr) * | 2016-06-02 | 2019-02-27 | Hospices Civils De Lyon | Système de détermination d'une vitesse d onde de pouls coronaire |
| US11206992B2 (en) | 2016-08-11 | 2021-12-28 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
| US11701018B2 (en) | 2016-08-11 | 2023-07-18 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
| EP3496606A1 (en) | 2016-08-11 | 2019-06-19 | Foundry Innovation & Research 1, Ltd. | Systems and methods for patient fluid management |
| CN110300546B (zh) | 2016-11-29 | 2023-03-31 | 铸造创新&研究第一有限责任公司 | 用于监测患者脉管系统和流体状态的系统和方法 |
| EP3629937A1 (en) | 2017-05-31 | 2020-04-08 | Foundry Innovation & Research 1, Ltd. | Implantable ultrasonic vascular sensor |
| EP3629921B1 (en) | 2017-05-31 | 2025-04-02 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
| WO2019005854A1 (en) * | 2017-06-28 | 2019-01-03 | Rutgers, The State University Of New Jersey | EVALUATION SYSTEM FOR CARDIOVASCULAR HEALTH ASSESSMENT AND INDIVIDUALIZED PHYSICAL AND HEALTHCARE INTERVENTIONS |
| US11413005B2 (en) * | 2017-08-14 | 2022-08-16 | Stryker Corporation | Constitutive equation for non-invasive blood pressure measurement systems and methods |
| US11357415B2 (en) | 2017-10-27 | 2022-06-14 | Stryker Corporation | Light-based non-invasive blood pressure systems and methods |
| GB2570131A (en) * | 2018-01-11 | 2019-07-17 | Imperial Innovations Ltd | Fluid flow analysis |
| US12082917B2 (en) * | 2018-01-24 | 2024-09-10 | Medtronic Ireland Manufacturing Unlimited Company | Systems, devices, and methods for assessing efficacy of renal neuromodulation therapy |
| US10755067B2 (en) | 2018-03-22 | 2020-08-25 | Invensense, Inc. | Operating a fingerprint sensor comprised of ultrasonic transducers |
| EP3643244A1 (en) * | 2018-10-25 | 2020-04-29 | Koninklijke Philips N.V. | System and method for determining pulse wave velocity of vessels |
| EP3809976A1 (en) * | 2018-06-21 | 2021-04-28 | Koninklijke Philips N.V. | System and method for determining pulse wave velocity of vessels |
| EP3613350A1 (en) * | 2018-08-21 | 2020-02-26 | Koninklijke Philips N.V. | Systems and method for performing pulse wave velocity measurements |
| US20210361258A1 (en) | 2018-08-31 | 2021-11-25 | The College Of The Holy & Undivided Trinity Of Queen Elizabeth | Ultrasound based three-dimensional lesion verification within a vasculature |
| US11918325B2 (en) | 2018-10-26 | 2024-03-05 | Koninklijke Philips N.V. | Pulse wave velocity measurement system |
| EP3714780A1 (en) | 2019-03-28 | 2020-09-30 | Koninklijke Philips N.V. | Pulse wave velocity measurement system |
| CN112955974B (zh) | 2018-10-26 | 2025-01-14 | 皇家飞利浦有限公司 | 用于确定肾脏去神经支配处置反应指数的设备、系统和方法 |
| US20220054029A1 (en) * | 2018-12-17 | 2022-02-24 | Foundry Innovation & Research 1, Ltd. | Pulse Wave Velocity Measurement |
| CN111973227B (zh) * | 2019-05-21 | 2024-04-09 | 中国人民解放军第四军医大学 | 一种大鼠模型主动脉僵硬度的无创测量方法 |
| EP3986259A1 (en) * | 2019-06-24 | 2022-04-27 | Foundry Innovation & Research 1, Ltd. | Vessel measurements |
| US11176345B2 (en) | 2019-07-17 | 2021-11-16 | Invensense, Inc. | Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness |
| US11392789B2 (en) | 2019-10-21 | 2022-07-19 | Invensense, Inc. | Fingerprint authentication using a synthetic enrollment image |
| EP3832662A1 (en) | 2019-12-02 | 2021-06-09 | Koninklijke Philips N.V. | Systems and methods for vascular assessment |
| WO2021161683A1 (ja) * | 2020-02-14 | 2021-08-19 | 富士フイルム株式会社 | 超音波診断装置、超音波診断装置の制御方法および超音波診断装置用プロセッサ |
| US11460957B2 (en) | 2020-03-09 | 2022-10-04 | Invensense, Inc. | Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness |
| EP3884868B1 (en) * | 2020-03-26 | 2025-09-03 | Pie Medical Imaging BV | Method and system for registering intra-object data with extra-object data |
| US11995909B2 (en) | 2020-07-17 | 2024-05-28 | Tdk Corporation | Multipath reflection correction |
| WO2022020160A1 (en) * | 2020-07-21 | 2022-01-27 | Edwards Lifesciences Corporation | System and method for non-invasively sensing a blood vessel |
| US12174295B2 (en) | 2020-08-07 | 2024-12-24 | Tdk Corporation | Acoustic multipath correction |
| US12416807B2 (en) | 2021-08-20 | 2025-09-16 | Tdk Corporation | Retinal projection display system |
| US12260050B2 (en) | 2021-08-25 | 2025-03-25 | Tdk Corporation | Differential receive at an ultrasonic transducer |
| EP4468950A1 (en) * | 2022-01-24 | 2024-12-04 | Koninklijke Philips N.V. | Pulse wave velocity determination using co-registration between intravascular data and extraluminal image, and associated systems, devices, and methods |
| US20240032801A1 (en) * | 2022-07-29 | 2024-02-01 | Medtronic Ireland Manufacturing Unlimited Company | Measuring renal artery distensibility and/or compliance from medical images |
| EP4561673A1 (en) | 2022-07-29 | 2025-06-04 | Foundry Innovation & Research 1, Ltd. | Multistranded conductors adapted to dynamic in vivo environments |
| WO2025101666A1 (en) * | 2023-11-08 | 2025-05-15 | Fredericks Kyle | Methods, systems, and devices for vascular health monitoring through an implantable/insertable device |
| WO2025190981A1 (en) | 2024-03-15 | 2025-09-18 | Koninklijke Philips N.V. | Renal denervation treatment guidance using hemodynamic co-registration and associated systems, devices, methods |
| WO2025190755A1 (en) | 2024-03-15 | 2025-09-18 | Koninklijke Philips N.V. | Multi-factor renal denervation index for patient suitability and/or expected responsiveness to renal denervation treatment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1176233A (ja) * | 1997-09-01 | 1999-03-23 | Terumo Corp | 循環器情報計測システム |
| WO1999034724A2 (en) * | 1998-01-12 | 1999-07-15 | Florence Medical Ltd. | Characterizing blood vessel using multi-point pressure measurements |
| US20060058653A1 (en) * | 2004-08-23 | 2006-03-16 | Scimed Life Systems, Inc. | Systems and methods for measuring pulse wave velocity with an intravascular device |
| US20140012133A1 (en) * | 2012-05-31 | 2014-01-09 | CardioSonic Ltd. | Method and/or apparatus for measuring renal denervation effectiveness |
| JP2016508043A (ja) * | 2012-12-21 | 2016-03-17 | ヴォルカノ コーポレイションVolcano Corporation | 多部位血管内測定のためのシステム及び方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7559894B2 (en) * | 2003-09-18 | 2009-07-14 | New Paradigm Concepts, LLC | Multiparameter whole blood monitor and method |
| JP2009505710A (ja) * | 2005-08-26 | 2009-02-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 脈波速度の測定 |
| CN100518634C (zh) * | 2006-06-05 | 2009-07-29 | 中国科学院力学研究所 | 一种测量脉搏波速度的装置和方法 |
-
2017
- 2017-05-19 CN CN201780031127.1A patent/CN109152533A/zh active Pending
- 2017-05-19 EP EP17724378.9A patent/EP3457911A1/en not_active Withdrawn
- 2017-05-19 JP JP2018560154A patent/JP2019516476A/ja active Pending
- 2017-05-19 US US16/301,016 patent/US20190175035A1/en not_active Abandoned
- 2017-05-19 WO PCT/EP2017/062196 patent/WO2017198867A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1176233A (ja) * | 1997-09-01 | 1999-03-23 | Terumo Corp | 循環器情報計測システム |
| WO1999034724A2 (en) * | 1998-01-12 | 1999-07-15 | Florence Medical Ltd. | Characterizing blood vessel using multi-point pressure measurements |
| US20060058653A1 (en) * | 2004-08-23 | 2006-03-16 | Scimed Life Systems, Inc. | Systems and methods for measuring pulse wave velocity with an intravascular device |
| US20140012133A1 (en) * | 2012-05-31 | 2014-01-09 | CardioSonic Ltd. | Method and/or apparatus for measuring renal denervation effectiveness |
| JP2016508043A (ja) * | 2012-12-21 | 2016-03-17 | ヴォルカノ コーポレイションVolcano Corporation | 多部位血管内測定のためのシステム及び方法 |
Non-Patent Citations (1)
| Title |
|---|
| STEIN INGE RABBEN ET AL.: "An ultrasound-based method for determining pulse wave velocity in superficial arteries", JOURNAL OF BIOMECHANICS, vol. 37, JPN6021014369, 26 February 2004 (2004-02-26), pages 1615 - 1622, ISSN: 0004654871 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017198867A1 (en) | 2017-11-23 |
| US20190175035A1 (en) | 2019-06-13 |
| CN109152533A (zh) | 2019-01-04 |
| EP3457911A1 (en) | 2019-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019516476A (ja) | 血管直径の変化に基づいて脈波伝播速度を決定するデバイス及び方法 | |
| US20190090856A1 (en) | Devices and methods for stratification of patients for renal denervation based on intravascular pressure and cross-sectional lumen measurements | |
| US20190082978A1 (en) | Determining pulse wave velocity using intravascular pressure measurement and external ultrasound imaging, and associated devices, systems, and methods | |
| JP7299992B2 (ja) | 管腔内超音波血管境界の選択並びに関連するデバイス、システム、および方法 | |
| US20190290139A1 (en) | Apparatus and methods for determining pulse wave velocity using multiple pressure sensors | |
| US20190200884A1 (en) | Devices and methods for stratification of patients for renal denervation based on intravascular pressure and wall thickness measurements | |
| JP6783863B2 (ja) | 血行管理のためのマルチサイト連続超音波流量測定 | |
| JP4602972B2 (ja) | 超音波診断装置および超音波診断装置の制御方法 | |
| JP2022509401A (ja) | 管腔内超音波イメージングのためのグラフィカル長手方向表示、並びに、関連するデバイス、システム、及び方法 | |
| US20250349023A1 (en) | Intraluminal image-based vessel diameter determination and associated devices, systems, and methods | |
| JP6148620B2 (ja) | 経胸郭肺ドップラー超音波を使用した肺血圧測定 | |
| US20210251504A1 (en) | System and method for determining pulse wave velocity of vessels | |
| EP3263018A1 (en) | Devices and methods for stratification of patients for renal denervation based on intravascular pressure and wall thickness measurements | |
| JP2008161546A (ja) | 超音波診断装置 | |
| EP3643244A1 (en) | System and method for determining pulse wave velocity of vessels | |
| Apostolakis | 2-D and 3-D high frame-rate Pulse Wave Imaging for the characterization of focal vascular disease | |
| CN119548233A (zh) | 一种用于肺动脉高压的脉冲消融手术系统及其方法 | |
| CN120265204A (zh) | 量化自主神经系统活动和辨识自主调节疗法的潜在应答者的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200514 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200514 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210412 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210426 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20211206 |