KR20200026801A - 인대를 열적으로 치료하는 장치 - Google Patents

인대를 열적으로 치료하는 장치 Download PDF

Info

Publication number
KR20200026801A
KR20200026801A KR1020197034999A KR20197034999A KR20200026801A KR 20200026801 A KR20200026801 A KR 20200026801A KR 1020197034999 A KR1020197034999 A KR 1020197034999A KR 20197034999 A KR20197034999 A KR 20197034999A KR 20200026801 A KR20200026801 A KR 20200026801A
Authority
KR
South Korea
Prior art keywords
power
energy
tissue
probe
energy transfer
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
KR1020197034999A
Other languages
English (en)
Korean (ko)
Inventor
크리스토퍼 폴 핸콕
패트릭 번
레이프 게이건
Original Assignee
크리오 메디컬 리미티드
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 크리오 메디컬 리미티드 filed Critical 크리오 메디컬 리미티드
Publication of KR20200026801A publication Critical patent/KR20200026801A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/04Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005Flexible endoscopes
    • A61B1/0051Flexible endoscopes with controlled bending of insertion part
    • A61B1/0057Constructional details of force transmission elements, e.g. control wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00214Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022Balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00273Anchoring means for temporary attachment of a device to tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589Coagulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00642Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00666Sensing and controlling the application of energy using a threshold value
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00684Sensing and controlling the application of energy using lookup tables
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00702Power or energy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00755Resistance or impedance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00779Power or energy
    • A61B2018/00785Reflected power
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00791Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00869Phase
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00875Resistance or impedance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00904Automatic detection of target tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1823Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/183Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves characterised by the type of antenna
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1861Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/04Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
    • A61B2090/0481Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery against EM radiation, e.g. microwave

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
  • Radiation-Therapy Devices (AREA)
KR1020197034999A 2017-07-05 2018-07-03 인대를 열적으로 치료하는 장치 Ceased KR20200026801A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1710793.9 2017-07-05
GB1710793.9A GB2564392A (en) 2017-07-05 2017-07-05 Apparatus and methods for thermally treating ligaments
PCT/EP2018/067996 WO2019007984A1 (en) 2017-07-05 2018-07-03 APPARATUS FOR THE THERMAL TREATMENT OF LIGAMENTS

Publications (1)

Publication Number Publication Date
KR20200026801A true KR20200026801A (ko) 2020-03-11

Family

ID=59592524

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197034999A Ceased KR20200026801A (ko) 2017-07-05 2018-07-03 인대를 열적으로 치료하는 장치

Country Status (16)

Country Link
US (1) US20200289198A1 (enExample)
EP (1) EP3648695B1 (enExample)
JP (1) JP7217976B2 (enExample)
KR (1) KR20200026801A (enExample)
CN (1) CN110799142B (enExample)
AU (1) AU2018297587A1 (enExample)
BR (1) BR112019025162A2 (enExample)
CA (1) CA3065887A1 (enExample)
ES (1) ES2882205T3 (enExample)
GB (1) GB2564392A (enExample)
IL (1) IL271302A (enExample)
PT (1) PT3648695T (enExample)
RU (1) RU2760857C2 (enExample)
SG (1) SG11201911622QA (enExample)
WO (1) WO2019007984A1 (enExample)
ZA (1) ZA201907915B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112806981B (zh) * 2021-02-05 2022-03-25 北京大学口腔医学院 一种膝关节健康管理健身裤
EP4147660B1 (en) * 2021-09-13 2025-03-05 Technische Universität Darmstadt Dual-mode microwave applicator
CN113796954B (zh) * 2021-10-11 2023-03-28 杭州市第一人民医院 一种可改变加热角度的消融针
CN114069246B (zh) * 2021-12-02 2023-04-07 四川大学 一种基于周期结构的吸收电磁波的整流表面
GB202118160D0 (en) * 2021-12-15 2022-01-26 Creo Medical Ltd Electrosurgical system for identifying and treating biological tissue
CN119367040A (zh) * 2024-09-19 2025-01-28 宁波华科润生物科技有限公司 神经诊疗系统及神经诊疗系统的控制方法、电子设备
CN119235503B (zh) * 2024-12-05 2025-01-28 吉林大学 一种基于微波技术的仿生韧带无损辅助装置
CN119970214B (zh) * 2025-04-17 2025-07-15 湖南金柏威医疗科技有限公司 一种内窥镜甲状腺专用神经监测双极

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6277112B1 (en) * 1996-07-16 2001-08-21 Arthrocare Corporation Methods for electrosurgical spine surgery
US6405732B1 (en) * 1994-06-24 2002-06-18 Curon Medical, Inc. Method to treat gastric reflux via the detection and ablation of gastro-esophageal nerves and receptors
US6047216A (en) * 1996-04-17 2000-04-04 The United States Of America Represented By The Administrator Of The National Aeronautics And Space Administration Endothelium preserving microwave treatment for atherosclerosis
US5954716A (en) * 1997-02-19 1999-09-21 Oratec Interventions, Inc Method for modifying the length of a ligament
WO1999040969A1 (en) * 1998-02-12 1999-08-19 Oratec Interventions, Inc. Method for modifying the length of a ligament
US7819869B2 (en) * 2004-11-15 2010-10-26 Kimberly-Clark Inc. Methods of treating the sacroilac region of a patient's body
US6847848B2 (en) * 2003-01-07 2005-01-25 Mmtc, Inc Inflatable balloon catheter structural designs and methods for treating diseased tissue of a patient
US8805480B2 (en) * 2004-05-26 2014-08-12 Medical Device Innovations Limited Tissue detection and ablation apparatus and apparatus and method for actuating a tuner
GB0620063D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Needle structure and method of performing needle biopsies
GB0624658D0 (en) * 2006-12-11 2007-01-17 Medical Device Innovations Ltd Electrosurgical ablation apparatus and a method of ablating biological tissue
GB0718721D0 (en) * 2007-09-25 2007-11-07 Medical Device Innovations Ltd Surgical resection apparatus
GB2472012A (en) * 2009-07-20 2011-01-26 Microoncology Ltd Microwave antenna with flat paddle shape
WO2011017168A2 (en) * 2009-07-28 2011-02-10 Neuwave Medical, Inc. Energy delivery systems and uses thereof
US20160015451A1 (en) * 2009-09-22 2016-01-21 Mederi Therapeutics, Inc. Systems and methods for treating tissue with radiofrequency energy
US9750563B2 (en) * 2009-09-22 2017-09-05 Mederi Therapeutics, Inc. Systems and methods for treating tissue with radiofrequency energy
GB2474058B (en) * 2009-10-02 2014-10-01 Creo Medical Ltd Cosmetic Surgery Apparatus
US9993294B2 (en) * 2009-11-17 2018-06-12 Perseon Corporation Microwave coagulation applicator and system with fluid injection
JP5514089B2 (ja) * 2010-11-30 2014-06-04 株式会社 オリエントマイクロウェーブ マイクロ波手術器
GB201021032D0 (en) * 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
GB201100443D0 (en) * 2011-01-11 2011-02-23 Creo Medical Ltd Electrosurgical instrument
RU2466758C1 (ru) * 2011-06-06 2012-11-20 Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный технический университет" (СГТУ) Контактный микроволновый аппликатор
US9517349B2 (en) * 2012-01-17 2016-12-13 Sigma Instruments Holdings, Llc System and method for treating soft tissue with force impulse and electrical stimulation
WO2013149245A1 (en) * 2012-03-31 2013-10-03 Microcube, Llc Returned power for microwave applications
US20130267874A1 (en) * 2012-04-09 2013-10-10 Amy L. Marcotte Surgical instrument with nerve detection feature
CN110191674B (zh) * 2016-11-11 2023-04-07 爱尔兰国立高威大学 用于专门化,监测,和/或评估治疗性鼻神经调节的装置,系统,和方法

Also Published As

Publication number Publication date
WO2019007984A1 (en) 2019-01-10
RU2020105038A3 (enExample) 2021-09-28
PT3648695T (pt) 2021-07-19
BR112019025162A2 (pt) 2020-06-16
AU2018297587A1 (en) 2019-12-19
GB2564392A (en) 2019-01-16
RU2760857C2 (ru) 2021-11-30
ES2882205T3 (es) 2021-12-01
IL271302A (en) 2020-01-30
CA3065887A1 (en) 2019-01-10
GB201710793D0 (en) 2017-08-16
EP3648695A1 (en) 2020-05-13
RU2020105038A (ru) 2021-08-06
CN110799142A (zh) 2020-02-14
JP7217976B2 (ja) 2023-02-06
EP3648695B1 (en) 2021-06-16
SG11201911622QA (en) 2020-01-30
US20200289198A1 (en) 2020-09-17
JP2020527057A (ja) 2020-09-03
CN110799142B (zh) 2023-01-10
ZA201907915B (en) 2022-05-25

Similar Documents

Publication Publication Date Title
EP3648695B1 (en) Apparatus for thermally treating ligaments
US9498285B2 (en) Impedance matching in a microwave electrosurgical system
JP5768140B2 (ja) 高周波およびマイクロ波を伝送するための電気外科手術装置
ES2442684T3 (es) Aparato de ablación electroquirúrgico para extirpar tejido biológico
JP5322266B2 (ja) マイクロ波適用のための反射電力モニタリング
AU2013212609B2 (en) Electrosurgical device having a multiplexer
EP2363088B1 (en) Sensors on patient side for a microwave generator
US20110077632A1 (en) Feedpoint Optimization for Microwave Ablation Dipole Antenna With Integrated Tip
JP2021518770A (ja) 電気外科用発生器
CA2232651A1 (en) Dynamic heating mehtod and radio frequency thermal treatment
US20170304000A1 (en) Dual antenna assembly with user-controlled phase shifting
KR20190014497A (ko) 무선 주파수 에너지 및 마이크로파 에너지를 전달하기 위한 전기 수술 장치 및 이의 사용 방법
US7410485B1 (en) Directional microwave applicator and methods
KR100508112B1 (ko) 고주파를 이용한 종양 및 지방 치료 장치
HK40020432A (en) Apparatus and method for thermally treating ligaments
HK40020432B (en) Apparatus and method for thermally treating ligaments
RU2209096C1 (ru) Устройство для электромагнитной терапии
Fink et al. Directional microwave applicator and methods

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20191127

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210629

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20230321

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20230525

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20230321

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I