JP2019520185A - 中耳炎のための光コヒーレンス断層撮影デバイス - Google Patents
中耳炎のための光コヒーレンス断層撮影デバイス Download PDFInfo
- Publication number
- JP2019520185A JP2019520185A JP2019519968A JP2019519968A JP2019520185A JP 2019520185 A JP2019520185 A JP 2019520185A JP 2019519968 A JP2019519968 A JP 2019519968A JP 2019519968 A JP2019519968 A JP 2019519968A JP 2019520185 A JP2019520185 A JP 2019520185A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- detector
- splitter
- tympanic membrane
- port
- 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- Withdrawn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
Classifications
-
- 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
- A61B5/12—Audiometering
-
- 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
- A61B5/412—Detecting or monitoring sepsis
-
- 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
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/6815—Ear
- A61B5/6817—Ear canal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Immunology (AREA)
- Endoscopes (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022063286A JP7386284B2 (ja) | 2016-06-21 | 2022-04-06 | 中耳炎のための光コヒーレンス断層撮影デバイス |
| JP2023192889A JP7739383B2 (ja) | 2016-06-21 | 2023-11-13 | 中耳炎のための光コヒーレンス断層撮影デバイス |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/188,750 | 2016-06-21 | ||
| US15/188,750 US10568515B2 (en) | 2016-06-21 | 2016-06-21 | Optical coherence tomography device for otitis media |
| PCT/US2017/038052 WO2017222947A1 (en) | 2016-06-21 | 2017-06-17 | Optical coherence tomography device for otitis media |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022063286A Division JP7386284B2 (ja) | 2016-06-21 | 2022-04-06 | 中耳炎のための光コヒーレンス断層撮影デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019520185A true JP2019520185A (ja) | 2019-07-18 |
| JP2019520185A5 JP2019520185A5 (cg-RX-API-DMAC7.html) | 2020-08-06 |
Family
ID=60661474
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019519968A Withdrawn JP2019520185A (ja) | 2016-06-21 | 2017-06-17 | 中耳炎のための光コヒーレンス断層撮影デバイス |
| JP2022063286A Active JP7386284B2 (ja) | 2016-06-21 | 2022-04-06 | 中耳炎のための光コヒーレンス断層撮影デバイス |
| JP2023192889A Active JP7739383B2 (ja) | 2016-06-21 | 2023-11-13 | 中耳炎のための光コヒーレンス断層撮影デバイス |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022063286A Active JP7386284B2 (ja) | 2016-06-21 | 2022-04-06 | 中耳炎のための光コヒーレンス断層撮影デバイス |
| JP2023192889A Active JP7739383B2 (ja) | 2016-06-21 | 2023-11-13 | 中耳炎のための光コヒーレンス断層撮影デバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US10568515B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3471592B1 (cg-RX-API-DMAC7.html) |
| JP (3) | JP2019520185A (cg-RX-API-DMAC7.html) |
| KR (2) | KR20230135179A (cg-RX-API-DMAC7.html) |
| CN (2) | CN115040082A (cg-RX-API-DMAC7.html) |
| AU (2) | AU2017282666B2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017222947A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220225881A1 (en) * | 2016-06-21 | 2022-07-21 | Otonexus Medical Technologies, Inc. | Infrared otoscope for characterization of effusion |
| US10568515B2 (en) | 2016-06-21 | 2020-02-25 | Otonexus Medical Technologies, Inc. | Optical coherence tomography device for otitis media |
| US10357161B1 (en) | 2017-05-31 | 2019-07-23 | Otonexus Medical Technologies, Inc. | Infrared otoscope for characterization of effusion |
| US11445942B2 (en) * | 2018-06-01 | 2022-09-20 | Otonexus Medical Technologies, Inc. | Acoustic otoscope |
| KR102837619B1 (ko) | 2019-01-25 | 2025-07-25 | 오토넥서스 메디컬 테크놀러지 인코퍼레이티드 | 중이염 진단을 위한 기계 학습 |
| US11741856B2 (en) | 2019-04-30 | 2023-08-29 | Otonexus Medical Technologies, Inc. | Systems and methods for simulating a tympanic membrane |
| EP4021275A4 (en) * | 2019-08-28 | 2023-09-13 | OtoNexus Medical Technologies, Inc. | DEVICE AND METHOD ASSOCIATED WITH AN ULTRASONIC TRANSDUCER |
| KR102744753B1 (ko) * | 2021-08-26 | 2024-12-20 | 재단법인 아산사회복지재단 | 중이염 고막 영상에 기계 학습 모델을 이용하여 정상 고막 영상을 생성하기 위한 고막 영상 처리 장치 및 방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007500542A (ja) * | 2003-07-28 | 2007-01-18 | ウェルチ・アリン・インコーポレーテッド | オトスコープのチップ要素及び関連した使用方法 |
| US20090185191A1 (en) * | 2008-01-18 | 2009-07-23 | Boppart Stephen A | Device and method for imaging the ear using optical coherence tomography |
| JP2014519393A (ja) * | 2012-05-17 | 2014-08-14 | コリア インスティテュート オブ インダストリアル テクノロジー | Pztを用いたoctプローブ |
| US20150374208A1 (en) * | 2013-02-04 | 2015-12-31 | Helen Of Troy Limited | Otoscope |
| US20160007840A1 (en) * | 2014-07-10 | 2016-01-14 | The Board Of Trustees Of The University Of Illinois | Handheld Device for Identification of Microbiological Constituents in the Middle Ear |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1035716A (en) | 1911-02-20 | 1912-08-13 | B F Cummins Company | Stacking mechanism for mail-matter. |
| JPS55500123A (cg-RX-API-DMAC7.html) * | 1978-03-28 | 1980-03-06 | ||
| JPS59500455A (ja) * | 1982-03-16 | 1984-03-22 | テイ−ル ジヨン エイチ | 耳の病気を診断するための装置 |
| US5115133A (en) | 1990-04-19 | 1992-05-19 | Inomet, Inc. | Testing of body fluid constituents through measuring light reflected from tympanic membrane |
| JP3479069B2 (ja) | 1991-04-29 | 2003-12-15 | マサチューセッツ・インステチュート・オブ・テクノロジー | 光学的イメージ形成および測定の方法および装置 |
| US5383467A (en) | 1992-11-18 | 1995-01-24 | Spectrascience, Inc. | Guidewire catheter and apparatus for diagnostic imaging |
| US5792073A (en) * | 1996-01-23 | 1998-08-11 | Boys Town National Research Hospital | System and method for acoustic response measurement in the ear canal |
| RU2148378C1 (ru) | 1998-03-06 | 2000-05-10 | Геликонов Валентин Михайлович | Устройство для оптической когерентной томографии, оптоволоконное сканирующее устройство и способ диагностики биоткани in vivo |
| BR0115426A (pt) | 2000-11-16 | 2005-08-16 | Y Shachar Initial Diagnosis Lt | Sistema e método para detectar e diagnosticar condições relacionadas com o ouvido e dispositivo para converter um otoscópio em um sistema para detectar e diagnosticar condições relacionadas com o ouvido |
| US20030171655A1 (en) | 2002-03-08 | 2003-09-11 | Newman Richard W. | Combination otoscope |
| JP4522949B2 (ja) | 2002-12-06 | 2010-08-11 | エレクトロソニックス・メディカル・インコーポレイテッド | 耳障害の超音波検出 |
| SE526735C2 (sv) | 2003-06-13 | 2005-11-01 | Atos Medical Ab | Anordning för mätning av fysiska egenskaper hos trumhinnan |
| WO2005007215A2 (en) | 2003-07-09 | 2005-01-27 | Glucolight Corporation | Method and apparatus for tissue oximetry |
| WO2005050156A2 (en) | 2003-11-18 | 2005-06-02 | Chameleon Medical Innovation Ltd. | Measurement system and method for use in determining the patient's condition |
| JP5328159B2 (ja) | 2005-03-01 | 2013-10-30 | セルカコア・ラボラトリーズ・インコーポレーテッド | 多波長センサ発光体 |
| EP1942787B1 (en) | 2005-10-31 | 2016-07-06 | CRS & Associates | Method and apparatus for measuring the deformation characteristics of an object |
| US7771356B2 (en) * | 2005-11-14 | 2010-08-10 | Spentech, Inc. | Ultrasound tympanoscope |
| US8135453B2 (en) * | 2005-12-07 | 2012-03-13 | Siemens Corporation | Method and apparatus for ear canal surface modeling using optical coherence tomography imaging |
| US8356306B2 (en) | 2007-07-31 | 2013-01-15 | Hewlett-Packard Development Company, L.P. | Workload management controller using dynamic statistical control |
| US7751057B2 (en) | 2008-01-18 | 2010-07-06 | The Board Of Trustees Of The University Of Illinois | Magnetomotive optical coherence tomography |
| AU2009253724B2 (en) | 2008-05-26 | 2015-01-29 | Caterpillar Inc. | Measurement of time of arrival |
| US8594757B2 (en) | 2009-11-18 | 2013-11-26 | The Board Of Trustees Of The University Of Illinois | Apparatus for biomedical imaging |
| AU2011323244B2 (en) | 2010-11-04 | 2014-11-20 | The Cleveland Clinic Foundation | Device and method for determining the presence of middle ear fluid |
| US20130023914A1 (en) | 2011-07-18 | 2013-01-24 | Clearear, Inc. | System for accessing body orifice and method |
| KR101286054B1 (ko) | 2011-11-02 | 2013-07-23 | 연세대학교 산학협력단 | 테라헤르츠파를 이용한 중이염 진단용 프로브, 중이염 진단 시스템 및 방법 |
| US8543192B2 (en) | 2011-11-10 | 2013-09-24 | Welch Allyn, Inc. | Method and apparatus for analyzing subsurfaces of a target material |
| TWI446892B (zh) | 2011-12-23 | 2014-08-01 | Crystalvue Medical Corp | Jet pressure detection device |
| WO2013166098A1 (en) * | 2012-05-01 | 2013-11-07 | The Johns Hopkins University | Improved method and apparatus for robotically assisted cochlear implant surgery |
| WO2014004835A1 (en) | 2012-06-29 | 2014-01-03 | The General Hospital Corporation | System, method and computer-accessible medium for providing and/or utilizing optical coherence tomographic vibrography |
| US10327627B2 (en) | 2013-01-18 | 2019-06-25 | Ricoh Company, Ltd. | Use of plenoptic otoscope data for aiding medical diagnosis |
| US9565996B2 (en) | 2013-01-18 | 2017-02-14 | Ricoh Company, Ltd. | Plenoptic otoscope |
| US20140316278A1 (en) | 2013-04-23 | 2014-10-23 | Covidien Lp | System and method for scaling a fluid responsiveness metric |
| US9867528B1 (en) | 2013-08-26 | 2018-01-16 | The Board Of Trustees Of The University Of Illinois | Quantitative pneumatic otoscopy using coherent light ranging techniques |
| US9454467B2 (en) | 2013-12-12 | 2016-09-27 | Tencent Technology (Shenzhen) Company Limited | Method and apparatus for mining test coverage data |
| SG10201809832YA (en) * | 2014-05-05 | 2018-12-28 | Helen Of Troy Ltd | Otoscope and otoscopic method based on spectral analysis |
| KR101593081B1 (ko) | 2014-07-03 | 2016-02-12 | 광운대학교 산학협력단 | Svpwm을 이용한 bldc 모터의 제어 방법 |
| US9638511B2 (en) | 2014-08-08 | 2017-05-02 | The Board Of Trustees Of The University Of Illinois | Smart phone attachment for 3-D optical coherence tomography imaging |
| CN104800000B (zh) * | 2015-04-29 | 2017-06-20 | 威海高科医疗设备有限公司 | 耳镜 |
| WO2016182999A1 (en) | 2015-05-08 | 2016-11-17 | Photonicare, Inc. | Otoscope tip and methods of use |
| US10952601B2 (en) | 2015-05-08 | 2021-03-23 | Photonicare, Inc. | Otoscope tip and methods of use |
| US10660604B2 (en) | 2015-07-13 | 2020-05-26 | Otonexus Medical Technologies, Inc. | Apparatus and method for characterization of acute otitis media |
| US10729327B2 (en) * | 2015-10-16 | 2020-08-04 | Audioptics Medical Incorporated | Systems and methods for swept-source optical coherence tomographic vibrography |
| US10568515B2 (en) | 2016-06-21 | 2020-02-25 | Otonexus Medical Technologies, Inc. | Optical coherence tomography device for otitis media |
| US20220225881A1 (en) | 2016-06-21 | 2022-07-21 | Otonexus Medical Technologies, Inc. | Infrared otoscope for characterization of effusion |
| US10357161B1 (en) | 2017-05-31 | 2019-07-23 | Otonexus Medical Technologies, Inc. | Infrared otoscope for characterization of effusion |
| US11445915B2 (en) | 2016-12-01 | 2022-09-20 | The Board Of Trustees Of The University Of Illinois | Compact briefcase OCT system for point-of-care imaging |
| US10401141B2 (en) | 2016-12-01 | 2019-09-03 | The Board Of Trustees Of The University Of Illinois | Method and apparatus for obtaining a three-dimensional map of tympanic membrane thickness |
| WO2018129430A1 (en) | 2017-01-06 | 2018-07-12 | Photonicare, Inc. | Self-orienting imaging device and methods of use |
| US10258238B2 (en) | 2017-02-17 | 2019-04-16 | The Board Of Trustees Of The University Of Illinois | Method and apparatus for OCT-based viscometry |
| EP3589925B1 (en) | 2017-02-28 | 2024-09-25 | Photonicare, Inc. | Image based handheld imager system |
| US10296780B2 (en) | 2017-03-07 | 2019-05-21 | Ricoh Company, Ltd. | Automatic eardrum registration from light field data |
-
2016
- 2016-06-21 US US15/188,750 patent/US10568515B2/en active Active
-
2017
- 2017-06-17 WO PCT/US2017/038052 patent/WO2017222947A1/en not_active Ceased
- 2017-06-17 KR KR1020237031455A patent/KR20230135179A/ko not_active Ceased
- 2017-06-17 EP EP17815982.8A patent/EP3471592B1/en active Active
- 2017-06-17 CN CN202210685931.4A patent/CN115040082A/zh active Pending
- 2017-06-17 AU AU2017282666A patent/AU2017282666B2/en active Active
- 2017-06-17 JP JP2019519968A patent/JP2019520185A/ja not_active Withdrawn
- 2017-06-17 CN CN201780049844.7A patent/CN109561813B/zh active Active
- 2017-06-17 KR KR1020197001974A patent/KR102580278B1/ko active Active
-
2018
- 2018-07-24 US US16/043,584 patent/US11602275B2/en active Active
-
2022
- 2022-04-06 JP JP2022063286A patent/JP7386284B2/ja active Active
- 2022-05-06 AU AU2022203054A patent/AU2022203054B2/en active Active
-
2023
- 2023-11-13 JP JP2023192889A patent/JP7739383B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007500542A (ja) * | 2003-07-28 | 2007-01-18 | ウェルチ・アリン・インコーポレーテッド | オトスコープのチップ要素及び関連した使用方法 |
| US20090185191A1 (en) * | 2008-01-18 | 2009-07-23 | Boppart Stephen A | Device and method for imaging the ear using optical coherence tomography |
| JP2014519393A (ja) * | 2012-05-17 | 2014-08-14 | コリア インスティテュート オブ インダストリアル テクノロジー | Pztを用いたoctプローブ |
| US20150374208A1 (en) * | 2013-02-04 | 2015-12-31 | Helen Of Troy Limited | Otoscope |
| US20160007840A1 (en) * | 2014-07-10 | 2016-01-14 | The Board Of Trustees Of The University Of Illinois | Handheld Device for Identification of Microbiological Constituents in the Middle Ear |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7739383B2 (ja) | 2025-09-16 |
| KR20190034533A (ko) | 2019-04-02 |
| US20180353079A1 (en) | 2018-12-13 |
| US11602275B2 (en) | 2023-03-14 |
| US20170360302A1 (en) | 2017-12-21 |
| EP3471592A1 (en) | 2019-04-24 |
| EP3471592B1 (en) | 2025-08-06 |
| EP3471592A4 (en) | 2020-01-29 |
| JP7386284B2 (ja) | 2023-11-24 |
| AU2017282666A1 (en) | 2019-02-07 |
| JP2022082706A (ja) | 2022-06-02 |
| CN115040082A (zh) | 2022-09-13 |
| AU2022203054A1 (en) | 2022-05-26 |
| EP3471592C0 (en) | 2025-08-06 |
| AU2017282666B2 (en) | 2022-02-10 |
| CN109561813A (zh) | 2019-04-02 |
| JP2024010241A (ja) | 2024-01-23 |
| CN109561813B (zh) | 2022-07-12 |
| US10568515B2 (en) | 2020-02-25 |
| AU2022203054B2 (en) | 2024-07-25 |
| WO2017222947A1 (en) | 2017-12-28 |
| KR20230135179A (ko) | 2023-09-22 |
| KR102580278B1 (ko) | 2023-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7386284B2 (ja) | 中耳炎のための光コヒーレンス断層撮影デバイス | |
| AU2001285718B2 (en) | Optical amplification in coherence reflectometry | |
| AU2023203995B2 (en) | Infrared otoscope for characterization of effusion | |
| JP3628026B2 (ja) | 光ファイバ撮像ガイドワイヤ、カテーテルまたは内視鏡を用いて光学測定を行う方法および装置 | |
| US6900943B2 (en) | Optical amplification in coherent optical frequency modulated continuous wave reflectometry | |
| JP2005514601A (ja) | 干渉計からの信号を超音波コンソールによって処理するシステム及び方法 | |
| Yang et al. | Miniaturized fiber optic ultrasound sensor with multiplexing for photoacoustic imaging | |
| CN101500477A (zh) | 特别是用于流动测量的发光装置 | |
| US20220225881A1 (en) | Infrared otoscope for characterization of effusion | |
| HK40081267A (en) | Optical coherence tomography device for otitis media | |
| JP5545423B1 (ja) | 光学的測定装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190226 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200616 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200623 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210427 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210428 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210721 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211015 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20211208 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220406 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220406 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20220427 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20220428 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20220510 |