[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

WO2002069783A3 - Device and methods for treating vascular malformations - Google Patents

Device and methods for treating vascular malformations Download PDF

Info

Publication number
WO2002069783A3
WO2002069783A3 PCT/US2001/050203 US0150203W WO02069783A3 WO 2002069783 A3 WO2002069783 A3 WO 2002069783A3 US 0150203 W US0150203 W US 0150203W WO 02069783 A3 WO02069783 A3 WO 02069783A3
Authority
WO
WIPO (PCT)
Prior art keywords
methods
treating vascular
aneurysm
vascular malformations
cover
Prior art date
Application number
PCT/US2001/050203
Other languages
French (fr)
Other versions
WO2002069783A2 (en
Inventor
Ivan Sepetka
Martin Dieck
Son Gia
Original Assignee
Concentric Medical Inc
Ivan Sepetka
Martin Dieck
Son Gia
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
Priority claimed from US09/695,637 external-priority patent/US6746468B1/en
Application filed by Concentric Medical Inc, Ivan Sepetka, Martin Dieck, Son Gia filed Critical Concentric Medical Inc
Priority to EP01273063A priority Critical patent/EP1335772A4/en
Priority to CA002431594A priority patent/CA2431594A1/en
Publication of WO2002069783A2 publication Critical patent/WO2002069783A2/en
Publication of WO2002069783A3 publication Critical patent/WO2002069783A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12109Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
    • A61B17/12113Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12109Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
    • A61B17/12113Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
    • A61B17/12118Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm for positioning in conjunction with a stent
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214Coils or wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214Coils or wires
    • A61B17/12145Coils or wires having a pre-set deployed three-dimensional shape
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12168Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
    • A61B17/12172Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • A61B17/12186Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices liquid materials adapted to be injected
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205Introduction devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205Introduction devices
    • A61B2017/12054Details concerning the detachment of the occluding device from the introduction device
    • A61B2017/12063Details concerning the detachment of the occluding device from the introduction device electrolytically detachable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205Introduction devices
    • A61B2017/12054Details concerning the detachment of the occluding device from the introduction device
    • A61B2017/12068Details concerning the detachment of the occluding device from the introduction device detachable by heat
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205Introduction devices
    • A61B2017/12054Details concerning the detachment of the occluding device from the introduction device
    • A61B2017/12095Threaded connection

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Reproductive Health (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurosurgery (AREA)
  • Surgical Instruments (AREA)

Abstract

A device (200) for treating an aneurysm includes a cover (202) covering the neck of an aneurysm and a lateral portion (210) extending into the aneurysm. The cover (202) is also used to cover the neck of the aneurysm thereby isolating the aneurysm form the parental vessel.
PCT/US2001/050203 2000-10-24 2001-10-24 Device and methods for treating vascular malformations WO2002069783A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP01273063A EP1335772A4 (en) 2000-10-24 2001-10-24 Device and methods for treating vascular malformations
CA002431594A CA2431594A1 (en) 2000-10-24 2001-10-24 Device and methods for treating vascular malformations

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/695,637 2000-10-24
US09/695,637 US6746468B1 (en) 1999-06-02 2000-10-24 Devices and methods for treating vascular malformations

Publications (2)

Publication Number Publication Date
WO2002069783A2 WO2002069783A2 (en) 2002-09-12
WO2002069783A3 true WO2002069783A3 (en) 2003-02-20

Family

ID=24793833

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/050203 WO2002069783A2 (en) 2000-10-24 2001-10-24 Device and methods for treating vascular malformations

Country Status (3)

Country Link
EP (1) EP1335772A4 (en)
CA (1) CA2431594A1 (en)
WO (1) WO2002069783A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8915952B2 (en) 2004-03-31 2014-12-23 Merlin Md Pte Ltd. Method for treating aneurysms
JP7125766B2 (en) 2017-04-05 2022-08-25 ナショナル・ユニバーシティ・オブ・アイルランド・ガルウェイ implantable medical device

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7229454B2 (en) * 2003-01-07 2007-06-12 Boston Scientific Scimed, Inc. Occlusive cinching devices and methods of use
US8500751B2 (en) 2004-03-31 2013-08-06 Merlin Md Pte Ltd Medical device
DE102011102933B4 (en) 2011-05-31 2018-05-03 Acandis Gmbh & Co. Kg Medical implant for placement within a hollow body, in particular an aneurysm
DE102011102955B4 (en) 2011-05-31 2018-05-03 Acandis Gmbh & Co. Kg Medical implant for arranging a hollow body, in particular an aneurysm, and method for producing a medical implant
US10314594B2 (en) 2012-12-14 2019-06-11 Corquest Medical, Inc. Assembly and method for left atrial appendage occlusion
US10813630B2 (en) 2011-08-09 2020-10-27 Corquest Medical, Inc. Closure system for atrial wall
US10307167B2 (en) * 2012-12-14 2019-06-04 Corquest Medical, Inc. Assembly and method for left atrial appendage occlusion
DE102012102844B4 (en) 2012-04-02 2020-03-19 Acandis Gmbh Occlusion device for implantation within an aneurysm and arrangement with such an occlusion device
JP6324371B2 (en) 2012-04-06 2018-05-16 マーリン エムディー プライベート リミテッド Devices and methods for treating aneurysms
US10342546B2 (en) 2013-01-14 2019-07-09 Microvention, Inc. Occlusive device
US11154302B2 (en) 2014-03-31 2021-10-26 DePuy Synthes Products, Inc. Aneurysm occlusion device
US11076860B2 (en) 2014-03-31 2021-08-03 DePuy Synthes Products, Inc. Aneurysm occlusion device
CN104116574A (en) * 2014-07-04 2014-10-29 先健科技(深圳)有限公司 Plug and plugging device
EP3212268B1 (en) * 2014-10-31 2019-05-01 W. L. Gore & Associates, Inc. Catheter package including catheter straightening means
CA3054556A1 (en) 2017-02-23 2018-08-30 DePuy Synthes Products, Inc. Aneurysm device and delivery system
US10376267B2 (en) * 2017-02-24 2019-08-13 Inceptus Medical, Llc Vascular occlusion devices and methods
EP3600068B1 (en) 2017-03-24 2024-01-24 Microvention, Inc. Devices for embolization of body structures
US20200121324A1 (en) * 2017-04-05 2020-04-23 National University Of Ireland, Galway An implantable medical device
US10905430B2 (en) 2018-01-24 2021-02-02 DePuy Synthes Products, Inc. Aneurysm device and delivery system
US11596412B2 (en) 2018-05-25 2023-03-07 DePuy Synthes Products, Inc. Aneurysm device and delivery system
US11058430B2 (en) 2018-05-25 2021-07-13 DePuy Synthes Products, Inc. Aneurysm device and delivery system
US10939915B2 (en) 2018-05-31 2021-03-09 DePuy Synthes Products, Inc. Aneurysm device and delivery system
US11051825B2 (en) 2018-08-08 2021-07-06 DePuy Synthes Products, Inc. Delivery system for embolic braid
US11123077B2 (en) 2018-09-25 2021-09-21 DePuy Synthes Products, Inc. Intrasaccular device positioning and deployment system
US11076861B2 (en) 2018-10-12 2021-08-03 DePuy Synthes Products, Inc. Folded aneurysm treatment device and delivery method
US11406392B2 (en) 2018-12-12 2022-08-09 DePuy Synthes Products, Inc. Aneurysm occluding device for use with coagulating agents
US11272939B2 (en) 2018-12-18 2022-03-15 DePuy Synthes Products, Inc. Intrasaccular flow diverter for treating cerebral aneurysms
US11134953B2 (en) 2019-02-06 2021-10-05 DePuy Synthes Products, Inc. Adhesive cover occluding device for aneurysm treatment
US11337706B2 (en) 2019-03-27 2022-05-24 DePuy Synthes Products, Inc. Aneurysm treatment device
US11607226B2 (en) 2019-05-21 2023-03-21 DePuy Synthes Products, Inc. Layered braided aneurysm treatment device with corrugations
US10653425B1 (en) 2019-05-21 2020-05-19 DePuy Synthes Products, Inc. Layered braided aneurysm treatment device
US11278292B2 (en) 2019-05-21 2022-03-22 DePuy Synthes Products, Inc. Inverting braided aneurysm treatment system and method
US11602350B2 (en) 2019-12-05 2023-03-14 DePuy Synthes Products, Inc. Intrasaccular inverting braid with highly flexible fill material
US11672542B2 (en) 2019-05-21 2023-06-13 DePuy Synthes Products, Inc. Aneurysm treatment with pushable ball segment
US11413046B2 (en) 2019-05-21 2022-08-16 DePuy Synthes Products, Inc. Layered braided aneurysm treatment device
US11497504B2 (en) 2019-05-21 2022-11-15 DePuy Synthes Products, Inc. Aneurysm treatment with pushable implanted braid
US11457926B2 (en) 2019-12-18 2022-10-04 DePuy Synthes Products, Inc. Implant having an intrasaccular section and intravascular section
US12127743B2 (en) 2020-09-23 2024-10-29 DePuy Synthes Products, Inc. Inverting braided aneurysm implant with dome feature

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951599A (en) * 1997-07-09 1999-09-14 Scimed Life Systems, Inc. Occlusion system for endovascular treatment of an aneurysm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE339919T1 (en) * 1997-08-04 2006-10-15 Boston Scient Ltd OCCLUSION SYSTEM FOR REPAIRING ANEURYSM
WO1999062432A1 (en) * 1998-06-04 1999-12-09 New York University Endovascular thin film devices and methods for treating and preventing stroke
WO2000013593A1 (en) * 1998-09-04 2000-03-16 Boston Scientific Limited (Incorporated In Ireland) Detachable aneurysm neck closure patch
US6391037B1 (en) * 2000-03-02 2002-05-21 Prodesco, Inc. Bag for use in the intravascular treatment of saccular aneurysms

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951599A (en) * 1997-07-09 1999-09-14 Scimed Life Systems, Inc. Occlusion system for endovascular treatment of an aneurysm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1335772A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8915952B2 (en) 2004-03-31 2014-12-23 Merlin Md Pte Ltd. Method for treating aneurysms
US9585668B2 (en) 2004-03-31 2017-03-07 Merlin Md Pte Ltd Medical device
JP7125766B2 (en) 2017-04-05 2022-08-25 ナショナル・ユニバーシティ・オブ・アイルランド・ガルウェイ implantable medical device

Also Published As

Publication number Publication date
EP1335772A2 (en) 2003-08-20
EP1335772A4 (en) 2008-04-09
CA2431594A1 (en) 2002-09-12
WO2002069783A2 (en) 2002-09-12

Similar Documents

Publication Publication Date Title
WO2002069783A3 (en) Device and methods for treating vascular malformations
HUP0003456A3 (en) Method of making container opening device, as well as container opening device and container
EP0868148A4 (en) Stamped clevis for endoscopic instruments and method of making the same
HK1123965A1 (en) Method of making anatomically shaped vasoocclusive device
EG20992A (en) Container and method of making the same
CA2345252A1 (en) Customizable seal, mask with customizable seal and method of using such a seal
WO2001097676A3 (en) Hard or soft tissue closure
SG74693A1 (en) Process for the preparation of acrylate and methycrylate polymers
EP0761239A4 (en) Deodorizing method, deodorant, process for the preparation of deodorant, and deodorizing equipment
CA2264750A1 (en) Highly selective butyrylcholinesterase inhibitors for the treatment and diagnosis of alzheimer's disease and dementias
EP0772448A4 (en) CYCLIC ANALOGS OF PTH AND PTHrP
PL328158A1 (en) Method of and evaporator for performing vaporisation of compounds susceptible to oxidation
EP0739032A3 (en) Isolation method of semiconductor device
ZA976555B (en) Synthesis of analogs of PTH and PTHrP.
AU1036499A (en) Method and device for the production of pure water
AU2002220266A1 (en) Methods for the identification and the treatment of cardiovascular disease
IL117613A (en) Lower alcohol solvates of olanzapine and the preparation therefrom of technical grade olanzapine
ZA969B (en) Structure of seat covers which is capable of withstanding lacerations and method for the manufacture thereof
PL329685A1 (en) Improved method of obtaining enantiometrically pure azetidin-2-carboxylic acid
PL334798A1 (en) Method of overesterifying alpha-ketocarboxylic esters
EP0739927A3 (en) Method of making carboxylic acid functional silanes and siloxanes
ZA964981B (en) Isolation of naturally occurring isoflavonone and some clinical uses thereof
HK1018060A1 (en) Process for the preparation of heteroarylcarboxylic amides and esters.
CZ262798A3 (en) Switching device such as contactors and adaptation process of the switching device
PL352255A1 (en) Closure of container with prize and method of concealing

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
AK Designated states

Kind code of ref document: A3

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2002258372

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 2001273063

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2431594

Country of ref document: CA

WWP Wipo information: published in national office

Ref document number: 2001273063

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

NENP Non-entry into the national phase

Ref country code: JP