CN107427338A - 包括弓形构件的正畸器具 - Google Patents

包括弓形构件的正畸器具 Download PDF

Info

Publication number
CN107427338A
CN107427338A CN201680015338.1A CN201680015338A CN107427338A CN 107427338 A CN107427338 A CN 107427338A CN 201680015338 A CN201680015338 A CN 201680015338A CN 107427338 A CN107427338 A CN 107427338A
Authority
CN
China
Prior art keywords
anchor
coupling
arcuate member
tooth
member body
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
CN201680015338.1A
Other languages
English (en)
Chinese (zh)
Inventor
D·K·小西纳德
R·M·佩勒
M·K·多姆罗伊塞
G·B·哈雷戈普帕
J·D·汉森
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN107427338A publication Critical patent/CN107427338A/zh
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/28Securing arch wire to bracket
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/002Orthodontic computer assisted systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14Brackets; Fixing brackets to teeth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14Brackets; Fixing brackets to teeth
    • A61C7/145Lingual brackets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14Brackets; Fixing brackets to teeth
    • A61C7/146Positioning or placement of brackets; Tools therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14Brackets; Fixing brackets to teeth
    • A61C7/148Brackets; Fixing brackets to teeth with occlusal or gingival archwire slot opening
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/20Arch wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/28Securing arch wire to bracket
    • A61C7/30Securing arch wire to bracket by resilient means; Dispensers therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/08Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CN201680015338.1A 2015-03-13 2016-03-07 包括弓形构件的正畸器具 Pending CN107427338A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562133133P 2015-03-13 2015-03-13
US62/133,133 2015-03-13
PCT/US2016/021249 WO2016148961A1 (en) 2015-03-13 2016-03-07 Orthodontic appliance including arch member

Publications (1)

Publication Number Publication Date
CN107427338A true CN107427338A (zh) 2017-12-01

Family

ID=55538654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680015338.1A Pending CN107427338A (zh) 2015-03-13 2016-03-07 包括弓形构件的正畸器具

Country Status (7)

Country Link
US (3) US20180021108A1 (enExample)
EP (1) EP3267925A1 (enExample)
JP (1) JP2018511383A (enExample)
KR (1) KR20170128376A (enExample)
CN (1) CN107427338A (enExample)
TW (1) TW201701842A (enExample)
WO (2) WO2016148960A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112261916A (zh) * 2018-06-12 2021-01-22 3C公司 正畸治疗方法、珠粒作为正畸矫治器的固持元件的用途以及用于正畸治疗的珠粒
CN112512458A (zh) * 2018-05-14 2021-03-16 埃尔斯盖恩产品私人有限公司 正畸锚固组件

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3847995A1 (en) 2012-10-30 2021-07-14 University of Southern California Orthodontic appliance with snap fitted, non-sliding archwire
EP3267927B1 (en) 2015-03-13 2020-10-21 3M Innovative Properties Company Orthodontic appliance including arch member
US11298210B2 (en) 2015-10-09 2022-04-12 John H. Khouri Orthodontic assembly
US20170100215A1 (en) * 2015-10-09 2017-04-13 John H. Khouri Orthodontic assembly
BR112018008915A2 (pt) 2015-11-02 2018-11-27 3M Innovative Properties Co aparelho ortodôntico com memória de formato contínuo
US11931222B2 (en) * 2015-11-12 2024-03-19 Align Technology, Inc. Dental attachment formation structures
CA3006766C (en) 2015-12-06 2024-02-20 Seyed Mehdi ROEIN PEIKAR Teeth repositioning systems and methods
US11650498B2 (en) 2016-06-30 2023-05-16 3M Innovative Properties Company Printable compositions including highly viscous components and methods of creating 3D articles therefrom
US10828133B2 (en) 2016-12-02 2020-11-10 Swift Health Systems Inc. Indirect orthodontic bonding systems and methods for bracket placement
US11602412B2 (en) 2016-12-23 2023-03-14 3M Innovative Properties Company Printable compositions including polymeric and polymerizable components, articles, and methods of making articles therefrom
WO2018144634A1 (en) 2017-01-31 2018-08-09 Swift Health Systems Inc. Hybrid orthodontic archwires
US11612458B1 (en) 2017-03-31 2023-03-28 Swift Health Systems Inc. Method of tongue preconditioning in preparation for lingual orthodontic treatment
CN114129289A (zh) 2017-04-21 2022-03-04 斯威夫特健康系统有限公司 间接粘接托盘、非滑动正畸矫正器和使用其的配准系统
ES2998060T3 (en) 2017-07-25 2025-02-18 Solventum Intellectual Properties Company Photopolymerizable compositions including a urethane component and a reactive diluent, orthodontic articles, and methods
EP3713536A1 (en) 2017-11-22 2020-09-30 3M Innovative Properties Company Photopolymerizable compositions including a urethane component and a monofunctional reactive diluent, articles, and methods
US11904031B2 (en) 2017-11-22 2024-02-20 3M Innovative Properties Company Orthodontic articles comprising polymerized composition comprising at least two free-radical initiators
WO2019104079A1 (en) 2017-11-22 2019-05-31 3M Innovative Properties Company Orthodontic articles comprising polymerized composition comprising at least two free-radical initiators
WO2019104072A1 (en) 2017-11-22 2019-05-31 3M Innovative Properties Company Orthodontic articles comprising cured free-radically polymerizable composition comprising polymer or macromolecule with photoinitiator group
US11510755B2 (en) * 2018-02-07 2022-11-29 Ormco Corporation Custom dental attachment placement appliances and appliance manufacturing methods
US12104000B2 (en) 2018-03-15 2024-10-01 Solventum Intellectual Properties Company Photopolymerizable compositions including a polypropylene oxide component, articles, and methods
EP3581140B1 (en) * 2018-06-12 2022-01-26 3C Pearl as a holding element for an orthodontic splint
EP3581146B1 (en) * 2018-06-12 2022-01-26 3C Pearl for orthodontic treatment
WO2019244007A1 (en) 2018-06-19 2019-12-26 3M Innovative Properties Company Aqueous dispersions including polyester particles, photopolymerizable compositions, articles, and methods
EP3806774A4 (en) 2018-06-29 2022-07-06 3M Innovative Properties Company ORTHODONTIC ARTICLES MANUFACTURED WITH A POLYCARBONATEDIOL AND METHOD FOR THEIR MANUFACTURE
JP2021529858A (ja) 2018-06-29 2021-11-04 スリーエム イノベイティブ プロパティズ カンパニー 水性環境において改善された強度を有する硬化したフリーラジカル重合性組成物を含む歯科矯正物品
WO2020003197A2 (en) 2018-06-29 2020-01-02 3M Innovative Properties Company Orthodontic articles prepared using a polycarbonate diol, polymerizable compositions, and methods of making the articles
KR102302706B1 (ko) 2018-06-29 2021-09-15 쓰리엠 이노베이티브 프로퍼티즈 캄파니 폴리카르보네이트 다이올을 사용하여 제조된 폴리우레탄 메타크릴레이트 중합체를 포함하는 광중합성 조성물, 물품, 및 방법
US11945900B2 (en) 2018-06-29 2024-04-02 3M Innovative Properties Company Orthodontic articles prepared using a polycarbonate diol, polymerizable compositions, and methods of making the articles
US20220056258A1 (en) 2018-11-19 2022-02-24 3M Innovative Properties Company Orthodontic articles comprising polyester urethane (meth)acrylate polymer and monofunctional (meth)acrylate monomer, methods, and polymerizable compositions
FR3089114B1 (fr) * 2018-12-03 2022-07-22 3C Procédé de fabrication d’un dispositif orthodontique
CN113286560A (zh) 2019-01-29 2021-08-20 3M创新有限公司 正畸制品及其制备和后处理方法
EP3930622A4 (en) 2019-03-01 2022-11-16 Swift Health Systems Inc. INDIRECT BOND TRAYS WITH BISSTURBO AND ORTHODONTIC AID INTEGRATION
US20200390524A1 (en) * 2019-05-02 2020-12-17 Brius Technologies, Inc. Dental appliances and associated systems and methods of use
CN114080197B (zh) 2019-05-02 2025-08-26 布瑞斯技术有限公司 牙科矫正器及相关制造方法
CN113767131A (zh) 2019-05-21 2021-12-07 3M创新有限公司 包含具有侧环部分的聚合的组合物的正畸制品、方法和可聚合组合物
WO2021067142A1 (en) * 2019-09-30 2021-04-08 President And Fellows Of Harvard College Custom-designed chair-side fabricated tunnel attachments for moving teeth
CN118902647A (zh) 2019-10-31 2024-11-08 斯威夫特健康系统有限公司 间接正畸粘合系统和方法
EP4142642A1 (en) * 2020-05-02 2023-03-08 Brius Technologies, Inc. Dental appliances and associated systems and methods of use
KR20230051157A (ko) 2020-06-11 2023-04-17 스위프트 헬스 시스템즈 인코포레이티드 논슬라이딩 아치 구조를 구비한 교정 장치
WO2022081464A1 (en) * 2020-10-14 2022-04-21 Braces On Demand Inc. Orthodontic devices and methods of use
US12144700B2 (en) 2020-11-05 2024-11-19 Brius Technologies, Inc. Dental appliances and associated systems and methods
WO2022106998A1 (en) 2020-11-20 2022-05-27 3M Innovative Properties Company Articles, methods and compositions comprising polymerizable dicarbonyl polymers
US12350122B1 (en) * 2021-01-13 2025-07-08 Grant G. Coleman Orthodontic device for lateral tooth movement
EP4039172A1 (de) * 2021-02-03 2022-08-10 Ivoclar Vivadent AG Dentales sensorsystem zur befestigung eines dentalsensors
US12268571B2 (en) 2021-03-12 2025-04-08 Swift Health Systems Inc. Indirect orthodontic bonding systems and methods
US11490995B2 (en) 2021-03-25 2022-11-08 Brius Technologies, Inc. Orthodontic treatment and associated devices, systems, and methods
EP4395688A4 (en) 2021-09-03 2025-07-02 Swift Health Systems Inc METHOD OF ADMINISTERING ADHESIVE FOR BONDING ORTHODONTIC BRACKET BRACKET
WO2023033869A1 (en) 2021-09-03 2023-03-09 Swift Health Systems Inc. Orthodontic appliance with non-sliding archform
USD1043994S1 (en) 2022-01-06 2024-09-24 Swift Health Systems Inc. Archwire
CN114343889B (zh) * 2022-02-14 2024-08-23 成都医得康科技有限公司 一种牙齿正畸矫正装置及其制作方法
EP4601582A1 (en) 2022-10-14 2025-08-20 Solventum Intellectual Properties Company Dental appliance, system, and method
WO2025057020A1 (en) 2023-09-12 2025-03-20 Solventum Intellectual Properties Company Photopolymerizable compositions including urea/acrylamide functional component, articles and methods
WO2025085575A1 (en) * 2023-10-17 2025-04-24 Celebrace Inc. Systems and methods for precise movement of teeth
JP7776479B2 (ja) * 2023-11-09 2025-11-26 医療法人社団J.Takayanagi Orthodontic Office 歯列矯正ワイヤ形成具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203763270U (zh) * 2013-12-11 2014-08-13 有研亿金新材料股份有限公司 一种使用医用镍钛形状记忆合金的牙齿矫正装置
US20140255865A1 (en) * 2013-03-11 2014-09-11 Pawan Gautam Orthodontic appliance
CN104546160A (zh) * 2013-10-26 2015-04-29 上海埃蒙迪材料科技股份有限公司 互动式正畸自锁托槽系统

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US729101A (en) 1901-03-30 1903-05-26 John Stephens Furnace for heating metal sheets.
US3593421A (en) * 1967-11-15 1971-07-20 Allen C Brader Multihelical omniarch
US5259760A (en) * 1991-12-07 1993-11-09 Tomy K.K. Orthodontic arch wire
US6095809A (en) * 1998-09-09 2000-08-01 3M Innovative Properties Company Orthodontic archwire having reduced stiffness
WO2000033759A1 (en) 1998-12-04 2000-06-15 Align Technology, Inc. Reconfigurable dental model system for fabrication of dental appliances
US6582226B2 (en) 1999-09-27 2003-06-24 3M Innovative Properties Company Orthodontic appliance with self-releasing latch
US6302688B1 (en) 1999-09-27 2001-10-16 3M Innovative Properties Company Orthodontic appliance with self-releasing latch
US6739870B2 (en) 2001-09-26 2004-05-25 3M Innovative Properties Company Use of finite element analysis for orthodontic mechanics and appliance selection
US6776614B2 (en) 2002-02-13 2004-08-17 Lingualcare, Inc. Modular system for customized orthodontic appliances
US7014460B2 (en) 2002-11-04 2006-03-21 3M Innovative Properties Company Orthodontic appliance with fatigue-resistant archwire retaining latch
US7020963B2 (en) 2003-05-02 2006-04-04 3M Innovative Properties Company Method and apparatus for indirect bonding of orthodontic appliances
US8194067B2 (en) 2004-02-04 2012-06-05 3M Innovative Properties Company Planar guides to visually aid orthodontic appliance placement within a three-dimensional (3D) environment
US7252506B2 (en) * 2004-06-10 2007-08-07 3M Innovative Properties Company Arch member for an orthodontic brace
US20050277084A1 (en) 2004-06-10 2005-12-15 3M Innovative Properties Company Orthodontic brace with polymeric arch member
US7252505B2 (en) 2004-07-28 2007-08-07 3M Innovative Properties Company Self-ligating orthodontic appliance with post for connection to a latch
US7354268B2 (en) 2004-10-06 2008-04-08 3M Innovative Properties Company Movement of orthodontic objects along a virtual archwire within a three-dimensional (3D) environment
US7291011B2 (en) 2004-10-06 2007-11-06 3M Innovative Properties Company Placing orthodontic objects along an archwire within a three-dimensional (3D) environment
US20060099545A1 (en) * 2004-11-08 2006-05-11 3M Innovative Properties Company Methods of orthodontic treatment
US7869983B2 (en) 2004-11-17 2011-01-11 3M Innovative Properties Company Computing final occlusion with respect to torque loss in a three-dimensional virtual orthodontic system
US20070031791A1 (en) 2005-08-03 2007-02-08 3M Innovative Properties Company Scanning models for digital orthodontics
US20070031774A1 (en) 2005-08-03 2007-02-08 3M Innovative Properties Company Registering physical and virtual tooth structures with markers
US7819660B2 (en) * 2005-10-26 2010-10-26 Cosse Christopher C Reusable multi-piece orthodontic appliances
US7912257B2 (en) 2006-01-20 2011-03-22 3M Innovative Properties Company Real time display of acquired 3D dental data
BRMU8600134U (pt) * 2006-01-31 2007-10-23 Gilberto Vilanova Queiroz braquete de prescrição variável
US7726968B2 (en) 2007-03-22 2010-06-01 3M Innovative Properties Company Methods and assemblies for making an orthodontic bonding tray using rapid prototyping
JP5209725B2 (ja) 2007-09-27 2013-06-12 スリーエム イノベイティブ プロパティズ カンパニー 歯科矯正技工器具を製造するための歯科模型のデジタル形成方法
WO2009085752A2 (en) 2007-12-21 2009-07-09 3M Innovative Properties Company Orthodontic treatment monitoring based on reduced images
WO2009126433A2 (en) 2008-04-09 2009-10-15 3M Innovative Properties Company Lingual orthodontic appliance with removable section
JP5436037B2 (ja) * 2009-05-12 2014-03-05 清彦 柳沢 歯列矯正用ブラケット
FR2950522B1 (fr) * 2009-09-25 2012-11-30 Antoine Meley Arc de travail orthodontique et systeme de traitement orthodontique comprenant cet arc
FR2972342A1 (fr) * 2011-03-11 2012-09-14 Stephan Valero Dispositif pour relier un arc orthodontique avec une dent
US8550814B1 (en) * 2012-08-16 2013-10-08 Monte Collins Multi-component orthodontic bracket assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140255865A1 (en) * 2013-03-11 2014-09-11 Pawan Gautam Orthodontic appliance
CN104546160A (zh) * 2013-10-26 2015-04-29 上海埃蒙迪材料科技股份有限公司 互动式正畸自锁托槽系统
CN203763270U (zh) * 2013-12-11 2014-08-13 有研亿金新材料股份有限公司 一种使用医用镍钛形状记忆合金的牙齿矫正装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112512458A (zh) * 2018-05-14 2021-03-16 埃尔斯盖恩产品私人有限公司 正畸锚固组件
CN112512458B (zh) * 2018-05-14 2023-06-06 埃尔斯盖恩产品私人有限公司 正畸锚固组件
CN112261916A (zh) * 2018-06-12 2021-01-22 3C公司 正畸治疗方法、珠粒作为正畸矫治器的固持元件的用途以及用于正畸治疗的珠粒

Also Published As

Publication number Publication date
WO2016148961A1 (en) 2016-09-22
EP3267925A1 (en) 2018-01-17
WO2016148960A1 (en) 2016-09-22
JP2018511383A (ja) 2018-04-26
US20200188063A1 (en) 2020-06-18
US20180021108A1 (en) 2018-01-25
US20180014916A1 (en) 2018-01-18
KR20170128376A (ko) 2017-11-22
TW201701842A (zh) 2017-01-16

Similar Documents

Publication Publication Date Title
CN107405176B (zh) 包括弓形构件的正畸器具
US20200188063A1 (en) Orthodontic appliance including arch member
US20250177096A1 (en) Dental appliances and associated systems and methods of use
JP7590345B2 (ja) 歯科用器具及び関連する製造方法
US20210205049A1 (en) Orthodontic appliances promoting coordinated movement of teeth
US9925019B2 (en) Lingual orthodontic appliance with removable section
US10335253B2 (en) Tooth-positioning appliance for closing spaces
EP3267924B1 (en) Tooth-positioning appliance for closing spaces

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171201