[go: up one dir, main page]

ATE304385T1 - Konvertierbarer katheter mit einem mechanismus zur verschiebung der kraft in distaler richtung - Google Patents

Konvertierbarer katheter mit einem mechanismus zur verschiebung der kraft in distaler richtung

Info

Publication number
ATE304385T1
ATE304385T1 AT99907113T AT99907113T ATE304385T1 AT E304385 T1 ATE304385 T1 AT E304385T1 AT 99907113 T AT99907113 T AT 99907113T AT 99907113 T AT99907113 T AT 99907113T AT E304385 T1 ATE304385 T1 AT E304385T1
Authority
AT
Austria
Prior art keywords
core wire
catheter
proximal
convertible
lumen
Prior art date
Application number
AT99907113T
Other languages
English (en)
Inventor
Brent C Gerberding
Original Assignee
Boston Scient Ltd
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 Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE304385T1 publication Critical patent/ATE304385T1/de

Links

Classifications

    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/104—Balloon catheters used for angioplasty
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M2025/018—Catheters having a lateral opening for guiding elongated means lateral to the catheter
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M2025/1043—Balloon catheters with special features or adapted for special applications
    • A61M2025/1056—Balloon catheters with special features or adapted for special applications having guide wire lumens outside the main shaft, i.e. the guide wire lumen is within or on the surface of the balloon

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Child & Adolescent Psychology (AREA)
  • Vascular Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
AT99907113T 1998-03-04 1999-02-18 Konvertierbarer katheter mit einem mechanismus zur verschiebung der kraft in distaler richtung ATE304385T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/034,419 US6475187B1 (en) 1998-03-04 1998-03-04 Convertible catheter incorporating distal force transfer mechanism
PCT/US1999/003439 WO1999044667A1 (en) 1998-03-04 1999-02-18 Convertible catheter incorporating distal force transfer mechanism

Publications (1)

Publication Number Publication Date
ATE304385T1 true ATE304385T1 (de) 2005-09-15

Family

ID=21876283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99907113T ATE304385T1 (de) 1998-03-04 1999-02-18 Konvertierbarer katheter mit einem mechanismus zur verschiebung der kraft in distaler richtung

Country Status (7)

Country Link
US (1) US6475187B1 (de)
EP (1) EP1059954B1 (de)
JP (1) JP4350896B2 (de)
AT (1) ATE304385T1 (de)
CA (1) CA2322817C (de)
DE (1) DE69927246T2 (de)
WO (1) WO1999044667A1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000033910A1 (en) * 1998-12-09 2000-06-15 Scimed Life Systems, Inc. Catheter having improved flexibility control
US6663648B1 (en) * 2000-06-15 2003-12-16 Cordis Corporation Balloon catheter with floating stiffener, and procedure
US6685720B1 (en) * 2000-10-16 2004-02-03 Interventional Technologies Catheter having improved shaped retention
US6679909B2 (en) * 2001-07-31 2004-01-20 Advanced Cardiovascular Systems, Inc. Rapid exchange delivery system for self-expanding stent
US20040158229A1 (en) * 2002-01-24 2004-08-12 Quinn David G. Catheter assembly and method of catheter insertion
US6689144B2 (en) 2002-02-08 2004-02-10 Scimed Life Systems, Inc. Rapid exchange catheter and methods for delivery of vaso-occlusive devices
US6966890B2 (en) * 2002-08-23 2005-11-22 Medtronic Vascular, Inc. Convertible balloon catheter and manufacture thereof
US7534223B2 (en) * 2002-10-08 2009-05-19 Boston Scientific Scimed, Inc. Catheter with formed guide wire ramp
US7740644B2 (en) 2003-02-24 2010-06-22 Boston Scientific Scimed, Inc. Embolic protection filtering device that can be adapted to be advanced over a guidewire
US7018358B2 (en) 2003-03-18 2006-03-28 Abbott Laboratories Vascular Enterprises Limited Catheter having an auxiliary lumen for use with a functional measurement wire
US8246640B2 (en) * 2003-04-22 2012-08-21 Tyco Healthcare Group Lp Methods and devices for cutting tissue at a vascular location
JP4898985B2 (ja) * 2003-07-31 2012-03-21 クック メディカル テクノロジーズ エルエルシー 複数の医療装置を導入するためのシステム及び方法
US8211087B2 (en) * 2003-07-31 2012-07-03 Cook Medical Technologies Llc Distal wire stop
US7662328B2 (en) 2003-09-02 2010-02-16 Boston Scientific Scimed, Inc. Proximal guidewire port
US20050059923A1 (en) * 2003-09-17 2005-03-17 Ricardo Gamboa Fenestration with intrinsic means of selective closure incorporated to a tubular body and used in interventional cardiovascular procedures
US7367967B2 (en) * 2003-09-17 2008-05-06 Boston Scientific Scimed, Inc. Catheter with sheathed hypotube
US8636714B2 (en) * 2003-09-22 2014-01-28 Boston Scientific Scimed, Inc. Microcatheter with sleeved guidewire port
US7867271B2 (en) 2003-11-20 2011-01-11 Advanced Cardiovascular Systems, Inc. Rapid-exchange delivery systems for self-expanding stents
US20050182386A1 (en) * 2004-02-17 2005-08-18 Steen Aggerholm Catheter with stiffening element
WO2006015323A2 (en) * 2004-07-29 2006-02-09 Wilson-Cook Medical Inc. Catheter with splittable wall shaft and peel tool
US20060036233A1 (en) * 2004-08-12 2006-02-16 Scimed Life Systems, Inc. Catheter incorporating a guidewire exit ramp
US20060258987A1 (en) * 2005-05-10 2006-11-16 Cook Incorporated Catheter stiffening member
US8257314B2 (en) * 2005-11-16 2012-09-04 Cook Medical Technologies Llc Spiral shaft catheter
US9937332B2 (en) * 2006-02-06 2018-04-10 Medtronic Cryocath Lp Cryo-perfusion balloon device
US10888354B2 (en) * 2006-11-21 2021-01-12 Bridgepoint Medical, Inc. Endovascular devices and methods for exploiting intramural space
US8292872B2 (en) * 2007-06-29 2012-10-23 Cook Medical Technologies Llc Distal wire stop having adjustable handle
WO2009091836A1 (en) * 2008-01-14 2009-07-23 Boston Scientific Scimed, Inc. Medical device
JP5614773B2 (ja) * 2011-02-15 2014-10-29 朝日インテック株式会社 バルーンカテーテル
JP5626731B2 (ja) 2011-03-04 2014-11-19 朝日インテック株式会社 バルーンカテーテル
WO2012162186A1 (en) 2011-05-20 2012-11-29 Boston Scientific Scimed, Inc. Balloon catheter with improved pushability
EP2709705A1 (de) 2011-05-20 2014-03-26 Boston Scientific Scimed, Inc. Ballonkatheter
WO2012162183A1 (en) 2011-05-20 2012-11-29 Boston Scientific Scimed, Inc. Balloon catheter with improved pushability
US10849771B2 (en) 2011-06-27 2020-12-01 Boston Scientific Scimed, Inc. Stent delivery systems and methods for making and using stent delivery systems
WO2013059202A1 (en) 2011-10-18 2013-04-25 Boston Scientific Scimed, Inc. Integrated crossing balloon catheter
US8911398B2 (en) 2011-11-04 2014-12-16 Boston Scientific Scimed, Inc. Catheter including a bare metal hypotube
US11172809B2 (en) * 2013-02-15 2021-11-16 Intuitive Surgical Operations, Inc. Vision probe with access port
US9901716B2 (en) 2013-09-10 2018-02-27 Cook Medical Technologies Llc Tipless balloon catheter with stiffening member through balloon
US10286190B2 (en) 2013-12-11 2019-05-14 Cook Medical Technologies Llc Balloon catheter with dynamic vessel engaging member
AU2015252752C1 (en) 2014-05-02 2020-09-24 Intellimedical Technologies Pty Ltd Elongate steerable devices for insertion into a subject's body
JP6244040B2 (ja) * 2014-09-30 2017-12-06 株式会社パイオラックスメディカルデバイス バルーンカテーテル
US10376675B2 (en) 2015-01-29 2019-08-13 Redsmith, Inc. Rapid insertion integrated catheter and method of using an integrated catheter
JP6799901B2 (ja) * 2015-03-30 2020-12-16 フクダ電子株式会社 カテーテル
JP6342843B2 (ja) * 2015-05-01 2018-06-13 朝日インテック株式会社 バルーンカテーテル
JP6599702B2 (ja) 2015-09-10 2019-10-30 テルモ株式会社 画像診断用カテーテル
WO2018080985A1 (en) * 2016-10-24 2018-05-03 St. Jude Medical, Cardiology Division, Inc. Catheter insertion devices
WO2019046537A2 (en) * 2017-08-30 2019-03-07 Sanford Health RAPID EXCHANGE SYSTEMS AND METHODS OF USE
CN111867665B (zh) 2018-03-06 2022-10-25 美敦力瓦斯科尔勒公司 快速更换球囊导管
GB201820151D0 (en) * 2018-12-11 2019-01-23 Cook Medical Technologies Llc Introducer assembly particularly for balloon catheters
WO2021050302A1 (en) 2019-09-10 2021-03-18 Bard Access Systems, Inc. Rapidly inserted central catheter and methods thereof
US11612720B2 (en) * 2019-09-13 2023-03-28 Creganna Unlimited Company Exit path connector for catheter assembly
CA3153525A1 (en) 2019-09-24 2021-04-01 Bard Access Systems, Inc. An integrated acute central venous catheter and peripherally inserted venous catheter
JP7622054B2 (ja) 2019-10-25 2025-01-27 バード・アクセス・システムズ，インコーポレーテッド ガイドワイヤ管理器具及びその方法
BR112022014236A2 (pt) 2020-01-23 2022-09-20 Bard Access Systems Inc Sistema e método de estação de ancoragem de cateter divisível
KR20220153062A (ko) 2020-03-13 2022-11-17 바드 액세스 시스템즈, 인크. 가이드와이어 관리 디바이스 및 그 방법(guidewire-management devices and methods thereof)
JP7720858B2 (ja) 2020-03-13 2025-08-08 バード・アクセス・システムズ，インコーポレーテッド ガイドワイヤ管理デバイスおよびその方法
WO2021216902A1 (en) 2020-04-23 2021-10-28 Bard Access Systems, Inc. Rapidly insertable central catheters including catheter assemblies
KR20230013131A (ko) 2020-05-21 2023-01-26 바드 액세스 시스템즈, 인크. 카테터 어셈블리를 포함하는 신속 삽입 가능 중심 카테터 및 그 방법(rapidly insertable central catheters including catheter assemblies and methods thereof)
BR112022026708A2 (pt) 2020-06-29 2023-01-24 Bard Access Systems Inc Cateteres centrais de inserção rápida, incluindo conjuntos
JP2023531754A (ja) 2020-06-29 2023-07-25 バード・アクセス・システムズ，インコーポレーテッド カテーテルアセンブリを含む迅速挿入型中心静脈カテーテルおよびその方法
KR20230098227A (ko) 2020-10-28 2023-07-03 바드 액세스 시스템즈, 인크. 강화 시스템이 구비된 카테터 배치 시스템 (catheter placement system with stiffening system)
CN217187395U (zh) 2020-12-17 2022-08-16 巴德阿克塞斯系统股份有限公司 可快速插入中心导管及其组件
JP7750963B2 (ja) 2020-12-21 2025-10-07 バード・アクセス・システムズ，インコーポレーテッド カテーテル挿入システムにおける流体経路の最適化
CN114642783A (zh) 2020-12-21 2022-06-21 巴德阿克塞斯系统股份有限公司 导管放置系统
EP4444398A4 (de) * 2021-12-06 2025-04-09 Radial1, Inc. Schnell austauschbarer katheter

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582181A (en) 1983-08-12 1986-04-15 Advanced Cardiovascular Systems, Inc. Steerable dilatation catheter
DE3442736C2 (de) 1984-11-23 1987-03-05 Tassilo Dr.med. 7800 Freiburg Bonzel Dilatationskatheter
US4917088A (en) 1985-05-02 1990-04-17 C. R. Bard, Inc. Balloon dilation probe
US5040548A (en) 1989-06-01 1991-08-20 Yock Paul G Angioplasty mehtod
JPS63158064A (ja) 1986-12-23 1988-07-01 テルモ株式会社 血管拡張カテ−テル
US5002532A (en) 1987-01-06 1991-03-26 Advanced Cardiovascular Systems, Inc. Tandem balloon dilatation catheter
US4748982A (en) 1987-01-06 1988-06-07 Advanced Cardiovascular Systems, Inc. Reinforced balloon dilatation catheter with slitted exchange sleeve and method
US4964409A (en) 1989-05-11 1990-10-23 Advanced Cardiovascular Systems, Inc. Flexible hollow guiding member with means for fluid communication therethrough
US4819751A (en) 1987-10-16 1989-04-11 Baxter Travenol Laboratories, Inc. Valvuloplasty catheter and method
US4906241A (en) 1987-11-30 1990-03-06 Boston Scientific Corporation Dilation balloon
US5425711A (en) 1988-02-29 1995-06-20 Scimed Life Systems, Inc. Intravascular catheter with distal guide wire lumen and transition member
US4998917A (en) 1988-05-26 1991-03-12 Advanced Cardiovascular Systems, Inc. High torque steerable dilatation catheter
US4998923A (en) 1988-08-11 1991-03-12 Advanced Cardiovascular Systems, Inc. Steerable dilatation catheter
US4917666A (en) 1988-11-14 1990-04-17 Medtronic Versaflex, Inc. Steerable thru-lumen catheter
US5019042A (en) * 1988-11-23 1991-05-28 Harvinder Sahota Balloon catheters
US5032113A (en) 1989-04-13 1991-07-16 Scimed Life Systems, Inc. Innerless catheter
US5042985A (en) 1989-05-11 1991-08-27 Advanced Cardiovascular Systems, Inc. Dilatation catheter suitable for peripheral arteries
AU5751290A (en) 1989-06-27 1991-01-03 C.R. Bard Inc. Coaxial ptca catheter with anchor joint
US5209728B1 (en) 1989-11-02 1998-04-14 Danforth Biomedical Inc Low profile high performance interventional catheters
US5176637A (en) 1990-04-19 1993-01-05 Terumo Kabushiki Kaisha Catheter equipped with a dilation element
SE506135C2 (sv) * 1990-07-11 1997-11-17 Radi Medical Systems Sensor- och ledarkonstruktion
US5217482A (en) * 1990-08-28 1993-06-08 Scimed Life Systems, Inc. Balloon catheter with distal guide wire lumen
EP0476807A1 (de) * 1990-09-17 1992-03-25 C.R. Bard, Inc. Lenkbare Katheter mit Kerndraht
US5423754A (en) * 1990-09-20 1995-06-13 Scimed Life Systems, Inc. Intravascular catheter
CA2082381A1 (en) 1991-04-05 1992-10-15 Scopton, Paul M. Adjustable stiffenable convertible catheter assembly
CA2068483A1 (en) 1991-05-15 1992-11-16 Motasim Mahmoud Sirhan Low profile dilatation catheter
US5395335A (en) 1991-05-24 1995-03-07 Jang; G. David Universal mode vascular catheter system
US5135535A (en) 1991-06-11 1992-08-04 Advanced Cardiovascular Systems, Inc. Catheter system with catheter and guidewire exchange
WO1992022345A1 (en) 1991-06-13 1992-12-23 Jang G David Universal mode vascular catheter system
US5389087A (en) 1991-09-19 1995-02-14 Baxter International Inc. Fully exchangeable over-the-wire catheter with rip seam and gated side port
JP3053029B2 (ja) 1991-10-08 2000-06-19 テルモ株式会社 血管拡張用カテーテルバルーン
US5242396A (en) 1991-12-19 1993-09-07 Advanced Cardiovascular Systems, Inc. Dilatation catheter with reinforcing mandrel
WO1993017750A1 (en) * 1992-02-28 1993-09-16 Scimed Life Systems, Inc. Intravascular catheter and method for use thereof
EP0590140B1 (de) 1992-04-20 1998-11-25 Advanced Cardiovascular Systems, Inc. Dilatationskatheter mit geringem querschnitt
US5328472A (en) * 1992-07-27 1994-07-12 Medtronic, Inc. Catheter with flexible side port entry
US5364376A (en) 1992-08-04 1994-11-15 Danforth Biomedical Incorporated Convertible catheter
JP3377527B2 (ja) 1992-08-25 2003-02-17 エーヴィイー・コンノート 補強ワイヤを備える拡張カテーテル
US5382234A (en) 1993-04-08 1995-01-17 Scimed Life Systems, Inc. Over-the-wire balloon catheter
US5549553A (en) * 1993-04-29 1996-08-27 Scimed Life Systems, Inc. Dilation ballon for a single operator exchange intravascular catheter or similar device
WO1995002430A1 (en) 1993-07-15 1995-01-26 Advanced Cardiovascular Systems, Inc. Rapid exchange type intraluminal catheter with guiding element
US5456680A (en) 1993-09-14 1995-10-10 Spectranetics Corp Fiber optic catheter with shortened guide wire lumen
EP0746374B1 (de) * 1993-10-07 2003-12-10 Boston Scientific Corporation Dilatationskatheter
US5507301A (en) * 1993-11-19 1996-04-16 Advanced Cardiovascular Systems, Inc. Catheter and guidewire system with flexible distal portions
US5545138A (en) 1994-02-28 1996-08-13 Medtronic, Inc. Adjustable stiffness dilatation catheter
US5489271A (en) 1994-03-29 1996-02-06 Boston Scientific Corporation Convertible catheter
FR2718645B1 (fr) 1994-04-15 1996-07-12 Nycomed Lab Sa Cathéter de dilatation à échange rapide.
US5458639A (en) * 1994-08-05 1995-10-17 Medtronic, Inc. Catheter balloon distal bond
US5470315A (en) 1994-09-20 1995-11-28 Scimed Life Systems, Inc. Over-the-wire type balloon catheter with proximal hypotube
US5667493A (en) * 1994-12-30 1997-09-16 Janacek; Jaroslav Dilation catheter
ES2261821T3 (es) * 1995-02-24 2006-11-16 Medtronic Vascular Connaught Cateter de dilatacion.
US5549552A (en) 1995-03-02 1996-08-27 Scimed Life Systems, Inc. Balloon dilation catheter with improved pushability, trackability and crossability
FR2736270B1 (fr) * 1995-07-06 1998-01-09 Nycomed Lab Sa Catheter de dilatation du type guide sur un fil
AU7167296A (en) * 1995-09-27 1997-04-17 Interventional Innovations Corporation Nickel titanium guide wires for occlusion and drug delivery
US5931892A (en) * 1996-12-20 1999-08-03 Compaq Computer Corporation Enhanced adaptive filtering technique
US6066114A (en) * 1998-09-09 2000-05-23 Schneider (Usa) Inc Stiffening member in a rapid exchange dilation catheter

Also Published As

Publication number Publication date
CA2322817A1 (en) 1999-09-10
EP1059954B1 (de) 2005-09-14
JP2002505166A (ja) 2002-02-19
DE69927246D1 (de) 2005-10-20
CA2322817C (en) 2008-06-10
JP4350896B2 (ja) 2009-10-21
EP1059954A1 (de) 2000-12-20
WO1999044667A1 (en) 1999-09-10
DE69927246T2 (de) 2006-01-12
US6475187B1 (en) 2002-11-05

Similar Documents

Publication Publication Date Title
ATE304385T1 (de) Konvertierbarer katheter mit einem mechanismus zur verschiebung der kraft in distaler richtung
DE69514511D1 (de) Prothese für körperliche gänge
DE602006004374D1 (de) Katheter
WO2003084592A3 (en) Catheter and guide wire exchange system
WO2001003766A8 (en) Steerable catheter
ATE276783T1 (de) Gerinnungsresistenter mehrfachlumenkatheter
ATE283675T1 (de) Katheter mit lateraler hülse
IL132197A0 (en) Catheters and related devices for forming passageways between blood vessels or other anatomical structures
EP1360972B8 (de) Einführvorrichtung zum Zugriff auf den Koronarsinus des Herzens
WO2004026384A3 (en) Catheter with improved transition section
DE60307599D1 (de) Multilumenkatheter zur minimierung der gliedischämie
ATE530217T1 (de) Katheter-führungsdrahtsystem mit konzentrischen drähten
WO2001080922A3 (en) System and method for intravascular catheter navigation
ATE509647T1 (de) Katheter
WO2004000385A3 (en) Centering catheter
WO2007019322A3 (en) System for treating chronic total occlusion caused by lower extremity arterial disease
ATE310559T1 (de) Trigger-draht system für eine prothesenplazierungsvorrichtung
WO2002091908A3 (en) Mitral valve therapy assembly and method
BR9710682A (pt) Composi-{es e m-todos para tratar ou prevenir doen-as das vias do organismo
WO2002028468A3 (en) Guidewire having a marker segment for length assessment
DE60011722D1 (de) Verstärkter Ballonkatheter
NO20014731D0 (no) Stråleavgivende kateter
WO2003028524A3 (en) Preparation of working fluid for use in cryotherapies
ES1044937U (es) Cateter de doble luz para acceso seguro con guia a ramo lateral cubierto por stent.
ES1043378U (es) Sistema guia/cateter balon acoplables para stent directo coronario o vascular

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties