JP2022524636A - 陰圧創傷治療装置のための排気遮断検出 - Google Patents

陰圧創傷治療装置のための排気遮断検出 Download PDF

Info

Publication number
JP2022524636A
JP2022524636A JP2021555171A JP2021555171A JP2022524636A JP 2022524636 A JP2022524636 A JP 2022524636A JP 2021555171 A JP2021555171 A JP 2021555171A JP 2021555171 A JP2021555171 A JP 2021555171A JP 2022524636 A JP2022524636 A JP 2022524636A
Authority
JP
Japan
Prior art keywords
wound
negative pressure
pressure
layer
dressing
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
Application number
JP2021555171A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022524636A5 (https=
Inventor
ダ コスタ ロドリゲス、ロベルト、ダミアン
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.)
Smith and Nephew PLC
Original Assignee
Smith and Nephew PLC
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 Smith and Nephew PLC filed Critical Smith and Nephew PLC
Publication of JP2022524636A publication Critical patent/JP2022524636A/ja
Publication of JP2022524636A5 publication Critical patent/JP2022524636A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/732—Visual indicating means for vacuum pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/80—Suction pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/91—Suction aspects of the dressing
    • A61M1/915—Constructional details of the pressure distribution manifold
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/96—Suction control thereof
    • A61M1/962—Suction control thereof having pumping means on the suction site, e.g. miniature pump on dressing or dressing capable of exerting suction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/96—Suction control thereof
    • A61M1/964—Suction control thereof having venting means on or near the dressing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/96—Suction control thereof
    • A61M1/966—Suction control thereof having a pressure sensor on or near the dressing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/98—Containers specifically adapted for negative pressure wound therapy
    • A61M1/982—Containers specifically adapted for negative pressure wound therapy with means for detecting level of collected exudate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/98—Containers specifically adapted for negative pressure wound therapy
    • A61M1/984—Containers specifically adapted for negative pressure wound therapy portable on the body
    • A61M1/985—Containers specifically adapted for negative pressure wound therapy portable on the body the dressing itself forming the collection container
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • A61M2205/584—Means for facilitating use, e.g. by people with impaired vision by visual feedback having a color code
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/702—General characteristics of the apparatus with testing or calibration facilities automatically during use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/707—Testing of filters for clogging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)
JP2021555171A 2019-03-20 2020-03-10 陰圧創傷治療装置のための排気遮断検出 Pending JP2022524636A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1903778.7 2019-03-20
GBGB1903778.7A GB201903778D0 (en) 2019-03-20 2019-03-20 Exhaust blockage detection for negative pressure wound treatment apparatuses
PCT/EP2020/056317 WO2020187641A1 (en) 2019-03-20 2020-03-10 Exhaust blockage detection for negative pressure wound treatment apparatuses

Publications (2)

Publication Number Publication Date
JP2022524636A true JP2022524636A (ja) 2022-05-09
JP2022524636A5 JP2022524636A5 (https=) 2023-03-16

Family

ID=66381073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021555171A Pending JP2022524636A (ja) 2019-03-20 2020-03-10 陰圧創傷治療装置のための排気遮断検出

Country Status (7)

Country Link
US (1) US20220168491A1 (https=)
EP (1) EP3941545B1 (https=)
JP (1) JP2022524636A (https=)
CN (1) CN113543819A (https=)
AU (1) AU2020242668A1 (https=)
GB (2) GB201903778D0 (https=)
WO (1) WO2020187641A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202105665D0 (en) 2021-04-21 2021-06-02 Smith & Nephew Inteligent disposable devices for wound therapy and treatment
WO2023135177A1 (en) * 2022-01-14 2023-07-20 T.J.Smith And Nephew, Limited Self-calibration with dynamic therapy performance for negative pressure wound therapy devices
WO2024047420A1 (en) * 2022-08-30 2024-03-07 Solventum Intellectual Properties Company Encapsulated negative pressure and wound pressure sensing devices
EP4545111A1 (en) * 2023-10-26 2025-04-30 Mölnlycke Health Care AB Negative pressure wound therapy
EP4574183A1 (en) * 2023-12-21 2025-06-25 Mölnlycke Health Care AB Negative pressure wound therapy

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013508074A (ja) * 2009-10-20 2013-03-07 ケーシーアイ ライセンシング インコーポレイテッド ドレッシング減圧インジケータ、システム、および方法
JP2014515667A (ja) * 2011-04-20 2014-07-03 ケーシーアイ ライセンシング インク 陰圧閉鎖療法システムをパージするためのシステム
JP2015516197A (ja) * 2012-03-28 2015-06-11 ケーシーアイ ライセンシング インコーポレイテッド 電子構成部分と臨床構成部分の分離を促進する減圧システム、ドレッシング、および方法
WO2016006457A1 (ja) * 2014-07-07 2016-01-14 株式会社村田製作所 陰圧閉鎖治療装置
JP2017522968A (ja) * 2014-07-23 2017-08-17 イノベイティブ セラピーズ インコーポレイテッド 発泡体積層被覆材
JP2018504190A (ja) * 2014-12-30 2018-02-15 スミス アンド ネフュー インコーポレイテッド 減圧療法を施すためのシステムおよび方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785981B1 (en) * 2003-02-19 2004-09-07 In-O-Vate Technologies Restriction detecting systems for clothes dryer exhaust systems
GB0508528D0 (en) 2005-04-27 2005-06-01 Smith & Nephew SAI with macrostress
US7753894B2 (en) 2004-04-27 2010-07-13 Smith & Nephew Plc Wound cleansing apparatus with stress
EP1922045B1 (en) * 2005-09-07 2012-11-07 Tyco Healthcare Group LP Self contained wound dressing with micropump
GB0715211D0 (en) * 2007-08-06 2007-09-12 Smith & Nephew Apparatus
US9408954B2 (en) * 2007-07-02 2016-08-09 Smith & Nephew Plc Systems and methods for controlling operation of negative pressure wound therapy apparatus
US9061095B2 (en) 2010-04-27 2015-06-23 Smith & Nephew Plc Wound dressing and method of use
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
US20120109034A1 (en) * 2010-10-27 2012-05-03 Kci Licensing, Inc. Interactive, wireless reduced-pressure dressings, methods, and systems
AU2012282287B2 (en) 2011-07-14 2017-06-01 Smith & Nephew Plc Wound dressing and method of treatment
MX2014011030A (es) * 2012-03-12 2015-03-20 Smith & Nephew Aparato y metodos de presion reducida.
CN107095739B (zh) 2012-05-23 2020-11-13 史密夫及内修公开有限公司 用于负压伤口治疗的装置和方法
HUE033329T2 (en) 2012-08-01 2017-11-28 Smith & Nephew Wound dressing
EP4699626A3 (en) 2012-08-01 2026-05-06 Smith & Nephew plc Wound dressing and method of treatment
RU2015143724A (ru) * 2013-03-14 2017-04-17 Смит Энд Нефью Инк. Системы и способы применения терапии с использованием пониженного давления
CN103274223A (zh) * 2013-06-21 2013-09-04 北京爱社时代科技发展有限公司 一种气力输料专用节气单元及其控制系统
JP6679483B2 (ja) * 2013-08-13 2020-04-15 スミス アンド ネフュー インコーポレイテッド 減圧治療を実施するためのシステムおよび方法
EP3166533B1 (en) * 2014-08-14 2020-07-29 Coeo Labs Private Limited Systems for automatically removing fluid from multiple regions of a respiratory tract
AU2015370583B2 (en) * 2014-12-22 2020-08-20 Smith & Nephew Plc Negative pressure wound therapy apparatus and methods
AU2017256692B2 (en) * 2016-04-26 2022-03-03 Smith & Nephew Plc Wound dressings and methods of use with integrated negative pressure source having a fluid ingress inhibition component
AU2017336310B2 (en) * 2016-09-30 2022-12-08 Smith & Nephew Plc Negative pressure wound treatment apparatuses and methods with integrated electronics
EP3589250A1 (en) * 2017-02-28 2020-01-08 T J Smith & Nephew Limited Multiple dressing negative pressure wound therapy system
CN207162132U (zh) * 2017-09-13 2018-03-30 湖北燕加隆九方圆板材有限责任公司 一种粉尘风送管道防堵装置
US11400202B2 (en) * 2017-10-30 2022-08-02 Kci Licensing, Inc. Systems, apparatuses, and methods for negative-pressure treatment with pressure delivery indication

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013508074A (ja) * 2009-10-20 2013-03-07 ケーシーアイ ライセンシング インコーポレイテッド ドレッシング減圧インジケータ、システム、および方法
JP2014515667A (ja) * 2011-04-20 2014-07-03 ケーシーアイ ライセンシング インク 陰圧閉鎖療法システムをパージするためのシステム
JP2015516197A (ja) * 2012-03-28 2015-06-11 ケーシーアイ ライセンシング インコーポレイテッド 電子構成部分と臨床構成部分の分離を促進する減圧システム、ドレッシング、および方法
WO2016006457A1 (ja) * 2014-07-07 2016-01-14 株式会社村田製作所 陰圧閉鎖治療装置
JP2017522968A (ja) * 2014-07-23 2017-08-17 イノベイティブ セラピーズ インコーポレイテッド 発泡体積層被覆材
JP2018504190A (ja) * 2014-12-30 2018-02-15 スミス アンド ネフュー インコーポレイテッド 減圧療法を施すためのシステムおよび方法

Also Published As

Publication number Publication date
GB202114178D0 (en) 2021-11-17
GB201903778D0 (en) 2019-05-01
EP3941545A1 (en) 2022-01-26
US20220168491A1 (en) 2022-06-02
AU2020242668A1 (en) 2021-09-09
GB2596705A (en) 2022-01-05
EP3941545B1 (en) 2025-05-14
GB2596705B (en) 2022-12-21
WO2020187641A1 (en) 2020-09-24
CN113543819A (zh) 2021-10-22

Similar Documents

Publication Publication Date Title
US12447058B2 (en) Negative pressure wound treatment apparatuses and methods with integrated electronics
US12324729B2 (en) Negative pressure wound treatment apparatuses and methods with integrated electronics
US12128170B2 (en) Negative pressure wound treatment apparatuses and methods with integrated electronics
JP2022524636A (ja) 陰圧創傷治療装置のための排気遮断検出
JP2020533095A (ja) 一体化された電子機器を備えた陰圧創傷治療装置及び方法
US20240408294A1 (en) Negative pressure wound treatment apparatuses and methods with integrated electronics
US12594193B2 (en) Systems and methods for monitoring operational lifetime of negative pressure wound treatment apparatuses
US20250332035A1 (en) Negative pressure wound treatment apparatuses and methods with integrated electronics

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20210921

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20210930

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230308

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230308

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240513

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240610

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241004

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20241015

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20241101