ZA937099B - Microparticle preparations made of biodegradable copolymers. - Google Patents

Microparticle preparations made of biodegradable copolymers.

Info

Publication number
ZA937099B
ZA937099B ZA937099A ZA937099A ZA937099B ZA 937099 B ZA937099 B ZA 937099B ZA 937099 A ZA937099 A ZA 937099A ZA 937099 A ZA937099 A ZA 937099A ZA 937099 B ZA937099 B ZA 937099B
Authority
ZA
South Africa
Prior art keywords
preparations made
biodegradable copolymers
microparticle preparations
microparticle
biodegradable
Prior art date
Application number
ZA937099A
Other languages
English (en)
Inventor
Thomas Fritzsch
Dieter Heldmann
Werner Weitschies
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of ZA937099B publication Critical patent/ZA937099B/xx

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; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic 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
    • 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; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/226—Solutes, emulsions, suspensions, dispersions, semi-solid forms, e.g. hydrogels

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
ZA937099A 1992-09-26 1993-09-24 Microparticle preparations made of biodegradable copolymers. ZA937099B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4232755A DE4232755A1 (de) 1992-09-26 1992-09-26 Mikropartikelpräparationen aus biologisch abbaubaren Mischpolymeren

Publications (1)

Publication Number Publication Date
ZA937099B true ZA937099B (en) 1995-03-24

Family

ID=6469216

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA937099A ZA937099B (en) 1992-09-26 1993-09-24 Microparticle preparations made of biodegradable copolymers.

Country Status (18)

Country Link
EP (1) EP0662005B1 (xx)
JP (1) JPH08504398A (xx)
KR (1) KR100287975B1 (xx)
CN (1) CN1078815C (xx)
AT (1) ATE165517T1 (xx)
AU (1) AU687360B2 (xx)
CA (1) CA2145505C (xx)
DE (2) DE4232755A1 (xx)
DK (1) DK0662005T3 (xx)
ES (1) ES2118251T3 (xx)
FI (1) FI117124B (xx)
HU (1) HU221972B1 (xx)
IL (1) IL107108A (xx)
NO (1) NO307692B1 (xx)
NZ (1) NZ255409A (xx)
TW (1) TW394688B (xx)
WO (1) WO1994007539A1 (xx)
ZA (1) ZA937099B (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922304A (en) * 1989-12-22 1999-07-13 Imarx Pharmaceutical Corp. Gaseous precursor filled microspheres as magnetic resonance imaging contrast agents
US6333021B1 (en) * 1994-11-22 2001-12-25 Bracco Research S.A. Microcapsules, method of making and their use
EP0727225A3 (en) * 1995-02-14 1997-01-15 Sonus Pharma Inc Compositions and methods for directed ultrasonic imaging
DE19510690A1 (de) 1995-03-14 1996-09-19 Schering Ag Polymere Nano- und/oder Mikropartikel, Verfahren zu deren Herstellung, sowie Verwendung in medizinischen Diagnostik und Therapie
DE69632401T2 (de) * 1995-06-07 2005-05-19 Imarx Pharmaceutical Corp., Tucson Neue zielgerichtete mittel zur diagnostischen und therapeutischen verwendung
US6821506B2 (en) 1995-06-08 2004-11-23 Barnes-Jewish Hospital Site specific binding system, imaging compositions and methods
US5780010A (en) * 1995-06-08 1998-07-14 Barnes-Jewish Hospital Method of MRI using avidin-biotin conjugated emulsions as a site specific binding system
US6548046B1 (en) 1995-06-08 2003-04-15 Barnes-Jewish Hospital Site specific binding system, imaging compositions and methods
WO1997022409A1 (en) * 1995-12-21 1997-06-26 Drexel University Hollow polymer microcapsules and method of producing
US5849727A (en) * 1996-06-28 1998-12-15 Board Of Regents Of The University Of Nebraska Compositions and methods for altering the biodistribution of biological agents
US6331289B1 (en) 1996-10-28 2001-12-18 Nycomed Imaging As Targeted diagnostic/therapeutic agents having more than one different vectors
WO1998018498A2 (en) * 1996-10-28 1998-05-07 Marsden, John, Christopher Improvements in or relating to diagnostic/therapeutic agents
US6261537B1 (en) 1996-10-28 2001-07-17 Nycomed Imaging As Diagnostic/therapeutic agents having microbubbles coupled to one or more vectors
US6264917B1 (en) 1996-10-28 2001-07-24 Nycomed Imaging As Targeted ultrasound contrast agents
US20010003580A1 (en) 1998-01-14 2001-06-14 Poh K. Hui Preparation of a lipid blend and a phospholipid suspension containing the lipid blend
DE19925311B4 (de) 1999-05-27 2004-06-09 Schering Ag Mehrstufen-Verfahren zur Herstellung von gasgefüllten Mikrokapseln
US7220401B2 (en) 1999-09-24 2007-05-22 Barnes-Jewish Hospital Blood clot-targeted nanoparticles
DE10013850A1 (de) * 2000-03-15 2001-09-20 Schering Ag Gasgefüllte Mikrokapseln enthaltend funktionalisiertes Polyalkylcyanacrylat, sowie Verfahren zu deren Herstellung
DE10119522A1 (de) * 2001-04-20 2002-12-05 Innovacell Biotechnologie Gmbh Herstellung und Anwendung einer Suspensionszusammensetzung mit einem Ultraschall-Kontrastmittel
US7462366B2 (en) 2002-03-29 2008-12-09 Boston Scientific Scimed, Inc. Drug delivery particle
US7842377B2 (en) 2003-08-08 2010-11-30 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US8012454B2 (en) 2002-08-30 2011-09-06 Boston Scientific Scimed, Inc. Embolization
US7883490B2 (en) 2002-10-23 2011-02-08 Boston Scientific Scimed, Inc. Mixing and delivery of therapeutic compositions
US7976823B2 (en) 2003-08-29 2011-07-12 Boston Scientific Scimed, Inc. Ferromagnetic particles and methods
US7901770B2 (en) 2003-11-04 2011-03-08 Boston Scientific Scimed, Inc. Embolic compositions
US7736671B2 (en) 2004-03-02 2010-06-15 Boston Scientific Scimed, Inc. Embolization
US8173176B2 (en) 2004-03-30 2012-05-08 Boston Scientific Scimed, Inc. Embolization
US7311861B2 (en) 2004-06-01 2007-12-25 Boston Scientific Scimed, Inc. Embolization
CA2585675A1 (en) 2004-11-03 2006-12-28 Iris Molecular Diagnostics, Inc. Microbubbles for affinity separation
JP5188808B2 (ja) 2004-11-03 2013-04-24 アイリス モレキュラー ダイアグノスティクス， インコーポレイテッド 同種の分析物検出
US7858183B2 (en) 2005-03-02 2010-12-28 Boston Scientific Scimed, Inc. Particles
US7727555B2 (en) 2005-03-02 2010-06-01 Boston Scientific Scimed, Inc. Particles
US7963287B2 (en) 2005-04-28 2011-06-21 Boston Scientific Scimed, Inc. Tissue-treatment methods
US9463426B2 (en) 2005-06-24 2016-10-11 Boston Scientific Scimed, Inc. Methods and systems for coating particles
US7947368B2 (en) 2005-12-21 2011-05-24 Boston Scientific Scimed, Inc. Block copolymer particles
KR100845010B1 (ko) * 2007-08-29 2008-07-08 한국생명공학연구원 Ｎｉｒ／ｍｒ 이중모드 분자영상용 고분자 입자 및 그제조방법
CN101518780B (zh) * 2008-12-31 2011-09-14 广东省生态环境与土壤研究所 一种用于植物修复土壤的络合剂微胶囊及其制备方法
EP2474327A1 (en) * 2011-01-07 2012-07-11 RWTH Aachen Microdosing of ultrasound contrast agents
CA3196421A1 (en) * 2020-11-20 2022-05-27 Encapsys, Llc Biodegradable, controlled release microcapsules

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0586875A1 (de) * 1988-02-05 1994-03-16 Schering Aktiengesellschaft Ultraschallkontrastmittel, Verfahren zu deren Herstellung und deren Verwendung als Diagnostika und Therapeutika
DE4004430A1 (de) * 1990-02-09 1991-08-14 Schering Ag Aus polyaldehyden aufgebaute kontrastmittel
AU636481B2 (en) * 1990-05-18 1993-04-29 Bracco International B.V. Polymeric gas or air filled microballoons usable as suspensions in liquid carriers for ultrasonic echography
GB9106686D0 (en) * 1991-03-28 1991-05-15 Hafslund Nycomed As Improvements in or relating to contrast agents

Also Published As

Publication number Publication date
HUT71683A (en) 1996-01-29
KR950703367A (ko) 1995-09-20
DE59308479D1 (de) 1998-06-04
FI117124B (fi) 2006-06-30
NZ255409A (en) 1997-02-24
EP0662005B1 (de) 1998-04-29
HU9500876D0 (en) 1995-05-29
ATE165517T1 (de) 1998-05-15
DK0662005T3 (da) 1999-02-22
CN1089508A (zh) 1994-07-20
KR100287975B1 (ko) 2001-05-02
NO307692B1 (no) 2000-05-15
ES2118251T3 (es) 1998-09-16
AU4959293A (en) 1994-04-26
HU221972B1 (hu) 2003-03-28
IL107108A0 (en) 1993-12-28
TW394688B (en) 2000-06-21
NO951138D0 (no) 1995-03-24
EP0662005A1 (de) 1995-07-12
IL107108A (en) 1998-01-04
WO1994007539A1 (de) 1994-04-14
AU687360B2 (en) 1998-02-26
FI951379A0 (fi) 1995-03-23
CN1078815C (zh) 2002-02-06
DE4232755A1 (de) 1994-03-31
FI951379A (fi) 1995-03-23
CA2145505C (en) 2004-02-17
CA2145505A1 (en) 1994-04-14
NO951138L (no) 1995-03-24
JPH08504398A (ja) 1996-05-14

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