CA2246779C - Improvements in or relating to contrast agents - Google Patents

Improvements in or relating to contrast agents Download PDF

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Publication number
CA2246779C
CA2246779C CA002246779A CA2246779A CA2246779C CA 2246779 C CA2246779 C CA 2246779C CA 002246779 A CA002246779 A CA 002246779A CA 2246779 A CA2246779 A CA 2246779A CA 2246779 C CA2246779 C CA 2246779C
Authority
CA
Canada
Prior art keywords
phospholipid
gas
microbubble
phosphatidylserine
synthetic
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.)
Expired - Lifetime
Application number
CA002246779A
Other languages
English (en)
French (fr)
Other versions
CA2246779A1 (en
Inventor
Harald Dugstad
Jo Klaveness
Pal Rongved
Roald Skurtveit
Jorun Braenden
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.)
GE Healthcare AS
Original Assignee
GE Healthcare AS
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 GBGB9603466.5A external-priority patent/GB9603466D0/en
Priority claimed from GBGB9611894.8A external-priority patent/GB9611894D0/en
Priority claimed from GBGB9625663.1A external-priority patent/GB9625663D0/en
Application filed by GE Healthcare AS filed Critical GE Healthcare AS
Publication of CA2246779A1 publication Critical patent/CA2246779A1/en
Application granted granted Critical
Publication of CA2246779C publication Critical patent/CA2246779C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasonic imaging preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasonic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasonic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasonic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasonic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/227—Liposomes, lipoprotein vesicles, e.g. LDL or HDL lipoproteins, micelles, e.g. phospholipidic or polymeric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
CA002246779A 1996-02-19 1997-02-19 Improvements in or relating to contrast agents Expired - Lifetime CA2246779C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB9603466.5 1996-02-19
GBGB9603466.5A GB9603466D0 (en) 1996-02-19 1996-02-19 Improvements in or relating to contrast agents
GB9611894.8 1996-06-07
GBGB9611894.8A GB9611894D0 (en) 1996-06-07 1996-06-07 Improvements in or relating to contrast agents
GBGB9625663.1A GB9625663D0 (en) 1996-12-11 1996-12-11 Improvements in or relating to contrast agents
GB9625663.1 1996-12-11
PCT/GB1997/000459 WO1997029783A1 (en) 1996-02-19 1997-02-19 Improvements in or relating to contrast agents

Publications (2)

Publication Number Publication Date
CA2246779A1 CA2246779A1 (en) 1997-08-21
CA2246779C true CA2246779C (en) 2008-04-29

Family

ID=27268137

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002246779A Expired - Lifetime CA2246779C (en) 1996-02-19 1997-02-19 Improvements in or relating to contrast agents

Country Status (24)

Country Link
US (4) US6221337B1 (2)
EP (2) EP0881915B1 (2)
JP (1) JP4418033B2 (2)
KR (1) KR100500334B1 (2)
CN (1) CN1278740C (2)
AP (1) AP890A (2)
AT (1) ATE238072T1 (2)
AU (1) AU726503B2 (2)
BG (1) BG102758A (2)
CA (1) CA2246779C (2)
CZ (1) CZ293986B6 (2)
DE (1) DE69721235T2 (2)
EA (1) EA001135B1 (2)
EE (1) EE04224B1 (2)
ES (1) ES2197986T3 (2)
HU (1) HU229090B1 (2)
IL (1) IL125748A (2)
NZ (1) NZ331509A (2)
OA (1) OA10839A (2)
PL (1) PL328406A1 (2)
PT (1) PT881915E (2)
SK (1) SK284200B6 (2)
TR (1) TR199801613T2 (2)
WO (1) WO1997029783A1 (2)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU784367B2 (en) * 1996-08-02 2006-03-16 Ge Healthcare As Improvements in or relating to contrast agents
MXPA99001053A (es) * 1996-08-02 2002-03-11 Nycomed Imaging As Mejoramientos en o que se relacionan con agentes de contraste.
ES2209167T3 (es) * 1997-08-12 2004-06-16 Bracco Research S.A. Composiciones administrables y metodo para produccion de imagenes por resonancia magnetica.
GB9717476D0 (en) * 1997-08-18 1997-10-22 Nycomed Imaging As Process
GB9717589D0 (en) * 1997-08-19 1997-10-22 Nycomed Imaging As Improvements in or relating to contrast agents
GB9717542D0 (en) 1997-08-19 1997-10-22 Nycomed Imaging As Process
GB9717588D0 (en) * 1997-08-19 1997-10-22 Nycomed Imaging As Improvements in or relating to contrast agents
GB9726773D0 (en) 1997-12-18 1998-02-18 Nycomed Imaging As Improvements in or relating to ultrasonagraphy
EP1073716B1 (en) * 1998-04-28 2004-04-28 Amersham Health AS Improvements in or relating to separation processes
GB9813568D0 (en) 1998-06-23 1998-08-19 Nycomed Imaging As Improvements in or relating to cardiac imaging
US6514209B1 (en) 1999-06-07 2003-02-04 Drexel University Method of enhancing ultrasonic techniques via measurement of ultraharmonic signals
US20030103960A1 (en) * 1999-12-22 2003-06-05 Pierre Philippart Sealant and bone generating product
AU2001266696A1 (en) 2000-06-02 2001-12-11 Bracco Research Usa Compounds for targeting endothelial cells
NO20004795D0 (no) 2000-09-26 2000-09-26 Nycomed Imaging As Peptidbaserte forbindelser
US6984373B2 (en) 2000-12-23 2006-01-10 Dyax Corp. Fibrin binding moieties useful as imaging agents
KR100373712B1 (ko) * 2000-12-23 2003-02-25 사회복지법인삼성생명공익재단(삼성서울병원) 초음파 조영제 및 그의 제조방법
JP3819845B2 (ja) 2001-04-06 2006-09-13 ブラッコ・リサーチ・ソシエテ・アノニム 流体で充填された空洞内の局所物理パラメータの改善された測定方法
BR0307518A (pt) * 2002-02-01 2004-12-28 Shimoda Biotech Pty Ltd Composição farmacêutica
US7794693B2 (en) 2002-03-01 2010-09-14 Bracco International B.V. Targeting vector-phospholipid conjugates
CA2666005C (en) 2002-03-01 2016-01-19 Dyax Corp. Kdr and vegf/kdr binding peptides and their use in diagnosis and therapy
US20050100963A1 (en) 2002-03-01 2005-05-12 Dyax Corporation KDR and VEGF/KDR binding peptides and their use in diagnosis and therapy
US8623822B2 (en) 2002-03-01 2014-01-07 Bracco Suisse Sa KDR and VEGF/KDR binding peptides and their use in diagnosis and therapy
US7211240B2 (en) 2002-03-01 2007-05-01 Bracco International B.V. Multivalent constructs for therapeutic and diagnostic applications
US7261876B2 (en) 2002-03-01 2007-08-28 Bracco International Bv Multivalent constructs for therapeutic and diagnostic applications
NO20024755D0 (no) * 2002-10-03 2002-10-03 Amersham Health As Metode
KR101280760B1 (ko) 2002-11-29 2013-07-05 지이 헬스케어 에이에스 초음파 조영 물질
JP4670083B2 (ja) * 2003-02-04 2011-04-13 ブラッコ・シュイス・ソシエテ・アノニム 超音波造影剤およびその製造方法
US20070128117A1 (en) * 2003-02-04 2007-06-07 Bracco International B.V. Ultrasound contrast agents and process for the preparation thereof
PT2949658T (pt) 2003-03-03 2018-10-18 Bracco Suisse Sa Péptidos que ligam especificamente o recetor de hgf (cmet) e utilizações dos mesmos
EP1643972A4 (en) * 2003-06-27 2010-01-20 Smithkline Beecham Corp STABILIZED LIPOSOMAL TOPOTECAN COMPOSITION AND METHOD
US20050019379A1 (en) 2003-07-22 2005-01-27 Kimberly-Clark Worldwide, Inc. Wipe and methods for improving skin health
NO20035401D0 (no) * 2003-12-04 2003-12-04 Amersham Health As Metode
CN100563718C (zh) * 2003-12-22 2009-12-02 伯拉考开发股份有限公司 用于反差成像的充气微囊组件
JP2007515471A (ja) * 2003-12-22 2007-06-14 ブラッコ・リサーチ・ソシエテ・アノニム 造影イメージング用の活性成分を有する気体封入マイクロベシクルのアセンブリー
US7025726B2 (en) 2004-01-22 2006-04-11 The Regents Of The University Of Nebraska Detection of endothelial dysfunction by ultrasonic imaging
US9248204B2 (en) 2004-08-18 2016-02-02 Bracco Suisse S.A. Gas-filled microvesicles composition for contrast imaging
WO2006044996A2 (en) * 2004-10-15 2006-04-27 The Trustees Of Columbia University In The City Of New York System and method for automated boundary detection of body structures
WO2006044997A2 (en) * 2004-10-15 2006-04-27 The Trustees Of Columbia University In The City Of New York System and method for localized measurement and imaging of viscosity of tissues
CN100574809C (zh) * 2005-01-10 2009-12-30 重庆海扶(Hifu)技术有限公司 一种高强度聚焦超声治疗用氟碳乳剂类助剂及其应用
CN100574811C (zh) * 2005-01-10 2009-12-30 重庆海扶(Hifu)技术有限公司 一种高强度聚焦超声治疗用微粒类助剂及其应用
CN100427142C (zh) * 2005-01-10 2008-10-22 重庆海扶(Hifu)技术有限公司 一种高强度聚焦超声治疗用助剂及其筛选方法
US10687785B2 (en) 2005-05-12 2020-06-23 The Trustees Of Columbia Univeristy In The City Of New York System and method for electromechanical activation of arrhythmias
EP1937151A4 (en) * 2005-09-19 2011-07-06 Univ Columbia Systems and methods for opening of the blood-brain barrier of a subject using ultrasound
JP5242408B2 (ja) 2005-12-09 2013-07-24 ブラッコ・スイス・ソシエテ・アノニム ターゲットベクター・リン脂質コンジュゲート
EP1797919A1 (en) 2005-12-16 2007-06-20 Bracco Research S.A. Liquid transfer device for medical dispensing containers
AR059193A1 (es) 2006-01-31 2008-03-12 Bayer Schering Pharma Ag Modulacion de la actividad de mdl-1 para el tratamiento de enfermedades inflamatorias
US7967753B2 (en) 2006-08-01 2011-06-28 Stichting Voor de Technische Wetenschappen of Van Vollenhovenlaan Pulse inversion sequences for nonlinear imaging
WO2008027520A2 (en) * 2006-08-30 2008-03-06 The Trustees Of Columbia University In The City Of New York Systems and methods for composite elastography and wave imaging
ATE469660T1 (de) 2006-09-05 2010-06-15 Bracco Research Sa Gasgefüllte mikrovesikel mit polymer- modifizierten lipiden
EP2005970A1 (de) 2007-06-22 2008-12-24 Berlin Science Partners GmbH i.V. Bildgebende Diagnostik durch Kombination von Kontrastmitteln
WO2011035312A1 (en) 2009-09-21 2011-03-24 The Trustees Of Culumbia University In The City Of New York Systems and methods for opening of a tissue barrier
JP2010005512A (ja) * 2008-06-25 2010-01-14 Kao Corp 微細気泡前駆体組成物
GB0811856D0 (en) * 2008-06-27 2008-07-30 Ucl Business Plc Magnetic microbubbles, methods of preparing them and their uses
WO2010014977A1 (en) * 2008-08-01 2010-02-04 The Trustees Of Columbia University In The City Of New York Systems and methods for matching and imaging tissue characteristics
WO2010030819A1 (en) 2008-09-10 2010-03-18 The Trustees Of Columbia University In The City Of New York Systems and methods for opening a tissue
WO2010030779A1 (en) * 2008-09-10 2010-03-18 The Trustees Of Columbia University In The City Of New York Isolation of microbubbles of selected size range from polydisperse microbubbles
EP2470287A4 (en) 2009-08-28 2015-01-21 Univ Columbia SYSTEMS, METHODS AND DEVICES FOR PRODUCING GAS-FILLED MICROBUBBLES
EP2477550A4 (en) * 2009-09-15 2013-12-04 Univ Columbia SYSTEMS, METHODS AND DEVICES FOR MICROBUBBLES
US9700640B2 (en) * 2009-09-21 2017-07-11 Drexel University Stabilized ultrasound contrast agent
US8834846B2 (en) 2010-05-06 2014-09-16 Bruker Biospin Corporation Fluorescent NIRF activatable probes for disease detection
US9265483B2 (en) 2010-08-06 2016-02-23 The Trustees Of Columbia University In The City Of New York Medical imaging contrast devices, methods, and systems
WO2012136813A2 (en) 2011-04-07 2012-10-11 Universitetet I Oslo Agents for medical radar diagnosis
WO2012162664A1 (en) 2011-05-26 2012-11-29 The Trustees Of Columbia University In The City Of New York Systems and methods for opening of a tissue barrier in primates
AU2013255952B2 (en) 2012-04-30 2018-04-12 Ge Healthcare As Method for filling a container with a foamable composition
IN2014DN10714A (2) 2012-06-26 2015-09-04 Ge Healthcare As
WO2014059170A1 (en) 2012-10-10 2014-04-17 The Trustees Of Columbia University In The City Of New York Systems and methods for mechanical mapping of cardiac rhythm
EP2934740B1 (en) 2012-12-21 2019-12-11 Bracco Suisse SA Gas-filled microvesicles
WO2014142926A1 (en) 2013-03-14 2014-09-18 Empire Technology Development Llc Identification of surgical smoke
US10017551B2 (en) 2013-03-15 2018-07-10 The Regents Of The University Of California Peptides having reduced toxicity that stimulate cholesterol efflux
US9247921B2 (en) 2013-06-07 2016-02-02 The Trustees Of Columbia University In The City Of New York Systems and methods of high frame rate streaming for treatment monitoring
US10322178B2 (en) 2013-08-09 2019-06-18 The Trustees Of Columbia University In The City Of New York Systems and methods for targeted drug delivery
US10028723B2 (en) 2013-09-03 2018-07-24 The Trustees Of Columbia University In The City Of New York Systems and methods for real-time, transcranial monitoring of blood-brain barrier opening
GB201405735D0 (en) * 2014-03-31 2014-05-14 Ge Healthcare As Ultrasound precursor preparation method
EP3233136B8 (en) 2014-12-18 2019-04-10 Bracco Suisse SA Targeted gas-filled microvesicles formulation
EP3308779B1 (en) * 2015-06-10 2019-08-07 Teikyo University Theranostic bubble preparation (tb), and method for using same
CN107233583B (zh) * 2016-03-29 2020-04-24 北京飞锐达医疗科技有限公司 一种具有超长持续时间的超声造影剂及其制备方法
GB201821049D0 (en) * 2018-12-21 2019-02-06 Ge Healthcare As Ultrasound contrast agent and methods for use therof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5585112A (en) * 1989-12-22 1996-12-17 Imarx Pharmaceutical Corp. Method of preparing gas and gaseous precursor-filled microspheres
IN172208B (2) * 1990-04-02 1993-05-01 Sint Sa
US5445813A (en) * 1992-11-02 1995-08-29 Bracco International B.V. Stable microbubble suspensions as enhancement agents for ultrasound echography
DE4100470A1 (de) * 1991-01-09 1992-07-16 Byk Gulden Lomberg Chem Fab Echokontrastmittel
GB9106673D0 (en) * 1991-03-28 1991-05-15 Hafslund Nycomed As Improvements in or relating to contrast agents
DE4328642A1 (de) * 1993-08-26 1995-03-02 Byk Gulden Lomberg Chem Fab Ultraschallkontrastmittel
GB9511488D0 (en) * 1995-06-07 1995-08-02 Nycomed Imaging As Improvements in or relating to contrast agents
US5846517A (en) * 1996-09-11 1998-12-08 Imarx Pharmaceutical Corp. Methods for diagnostic imaging using a renal contrast agent and a vasodilator

Also Published As

Publication number Publication date
ATE238072T1 (de) 2003-05-15
HUP9900813A2 (hu) 1999-07-28
DE69721235D1 (de) 2003-05-28
PT881915E (pt) 2003-09-30
KR19990082669A (ko) 1999-11-25
CZ262598A3 (cs) 1999-05-12
AU1884797A (en) 1997-09-02
AP9801319A0 (en) 1998-09-30
IL125748A0 (en) 1999-04-11
US6221337B1 (en) 2001-04-24
WO1997029783A1 (en) 1997-08-21
EP0881915A1 (en) 1998-12-09
NZ331509A (en) 2000-04-28
HU229090B1 (en) 2013-07-29
HK1014872A1 (en) 1999-10-08
AP890A (en) 2000-11-13
IL125748A (en) 2002-05-23
EP1331013A3 (en) 2004-03-24
SK112698A3 (en) 1999-04-13
EA001135B1 (ru) 2000-10-30
BG102758A (en) 1999-09-30
KR100500334B1 (ko) 2005-09-09
SK284200B6 (sk) 2004-10-05
AU726503B2 (en) 2000-11-09
CZ293986B6 (cs) 2004-09-15
JP4418033B2 (ja) 2010-02-17
EE04224B1 (et) 2004-02-16
CN1213972A (zh) 1999-04-14
US20050201942A1 (en) 2005-09-15
CN1278740C (zh) 2006-10-11
DE69721235T2 (de) 2004-02-05
EA199800745A1 (ru) 1999-02-25
EP0881915B1 (en) 2003-04-23
PL328406A1 (en) 1999-01-18
US20010010811A1 (en) 2001-08-02
EE9800249A (et) 1999-02-15
ES2197986T3 (es) 2004-01-16
HUP9900813A3 (en) 1999-11-29
US20030202942A1 (en) 2003-10-30
TR199801613T2 (xx) 1998-11-23
JP2000511510A (ja) 2000-09-05
OA10839A (en) 2001-08-13
EP1331013A2 (en) 2003-07-30
CA2246779A1 (en) 1997-08-21

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