DE69939258D1 - Mikrokapseln mit extern ausgelöster öffnung - Google Patents

Mikrokapseln mit extern ausgelöster öffnung

Info

Publication number
DE69939258D1
DE69939258D1 DE69939258T DE69939258T DE69939258D1 DE 69939258 D1 DE69939258 D1 DE 69939258D1 DE 69939258 T DE69939258 T DE 69939258T DE 69939258 T DE69939258 T DE 69939258T DE 69939258 D1 DE69939258 D1 DE 69939258D1
Authority
DE
Germany
Prior art keywords
drug
micro capsules
heated
released opening
externally released
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 - Fee Related
Application number
DE69939258T
Other languages
English (en)
Inventor
Dennis R Morrison
Benjamin Mosier
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.)
Johnson Space Center NASA
Original Assignee
Johnson Space Center NASA
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 Johnson Space Center NASA filed Critical Johnson Space Center NASA
Application granted granted Critical
Publication of DE69939258D1 publication Critical patent/DE69939258D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
    • A61K41/0028—Disruption, e.g. by heat or ultrasounds, sonophysical or sonochemical activation, e.g. thermosensitive or heat-sensitive liposomes, disruption of calculi with a medicinal preparation and ultrasounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
    • A61K41/0052—Thermotherapy; Hyperthermia; Magnetic induction; Induction heating therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Liposomes
    • A61K9/1277—Processes for preparing; Proliposomes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5094—Microcapsules containing magnetic carrier material, e.g. ferrite for drug targeting

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
DE69939258T 1998-05-15 1999-05-14 Mikrokapseln mit extern ausgelöster öffnung Expired - Fee Related DE69939258D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7975898A 1998-05-15 1998-05-15
PCT/US1999/010656 WO1999059556A1 (en) 1998-05-15 1999-05-14 Externally triggered microcapsules

Publications (1)

Publication Number Publication Date
DE69939258D1 true DE69939258D1 (de) 2008-09-18

Family

ID=22152620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939258T Expired - Fee Related DE69939258D1 (de) 1998-05-15 1999-05-14 Mikrokapseln mit extern ausgelöster öffnung

Country Status (5)

Country Link
EP (1) EP1077686B1 (de)
AT (1) ATE403419T1 (de)
DE (1) DE69939258D1 (de)
ES (1) ES2310938T3 (de)
WO (1) WO1999059556A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025803A1 (de) * 2000-05-24 2001-12-20 Jms Co Ltd Polymeroberfläche mit biologisch aktiven Eigenschaften und Verfahren zu ihrer Herstellung
DE10141674A1 (de) 2000-09-01 2002-03-14 Henkel Kgaa Reaktionsklebstoff mit mindestens einer mikroverkapselten Komponente
DE10115740A1 (de) 2001-03-26 2002-10-02 Ulrich Speck Zubereitung für die Restenoseprophylaxe
JP2005514346A (ja) * 2001-11-09 2005-05-19 キュー エル ティー インク． 光感作剤及び皮膚浸透エンハンサーを含有する組成物並びに光力学療法におけるそれらの使用
US7264629B2 (en) 2001-11-09 2007-09-04 Qlt, Inc. Photodynamic therapy for the treatment of hair loss
DE10244847A1 (de) 2002-09-20 2004-04-01 Ulrich Prof. Dr. Speck Medizinische Vorrichtung zur Arzneimittelabgabe
CA2538395A1 (en) * 2003-09-12 2005-03-24 Bankruptcy Estate Of Ferx, Inc. Magnetically targetable particles comprising magnetic components and biocompatible polymers for site-specific delivery of biologically active agents
DE102004028156A1 (de) * 2004-06-09 2006-01-05 Kalbe, Jochen, Dr. Kombination von Radiowellen mit pharmakologisch aktiven Substanzen
WO2008014060A2 (en) * 2006-07-27 2008-01-31 Boston Scientific Limited Microparticle
US10675298B2 (en) 2006-07-27 2020-06-09 Boston Scientific Scimed Inc. Particles
WO2008028264A1 (en) * 2006-09-05 2008-03-13 Centro Brasileiro De Pesquisas Fisicas-Cbpf Process for the production of micro-capsules having magnetic properties, product obtained therefrom and method for the controlled release of active substances
RU2373957C2 (ru) * 2006-10-13 2009-11-27 Александр Метталинович Тишин Носитель для лекарственных средств и биологически активных веществ для лечения и диагностики и применение его для создания лекарственных средств и способа регулируемой управляемой доставки лекарственного средства или биологически активного вещества с регулируемой десорбцией его
GB0811856D0 (en) 2008-06-27 2008-07-30 Ucl Business Plc Magnetic microbubbles, methods of preparing them and their uses
US9089830B2 (en) 2008-12-17 2015-07-28 Dow Corning Corporation Suspensions of silicate shell microcapsules for temperature controlled release
AU2009346580B2 (en) * 2009-05-21 2014-01-23 Institute Of Life Sciences Water dispersible glyceryl monooleate magnetic nanoparticle formulation
DE102009038239A1 (de) * 2009-08-20 2011-03-03 Siemens Aktiengesellschaft Verfahren und Vorrichtungen zur Untersuchung eines bestimmten Gewebevolumens in einem Körper sowie ein Verfahren und eine Vorrichtung zur Segmentierung des bestimmten Gewebevolumens
PL2519230T3 (pl) 2009-12-31 2019-05-31 Marius Pharmaceuticals Llc Modulacja rozpuszczalności, stabilności, absorpcji, metabolizmu i profilu farmakokinetycznego leków lipofilowych przez sterole
EP2968137B1 (de) 2013-03-15 2021-11-10 Marius Pharmaceuticals LLC Emulsionsformulierungen
CN110731949A (zh) * 2018-07-19 2020-01-31 康码（上海）生物科技有限公司 一种胶囊及其使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652257A (en) * 1985-03-21 1987-03-24 The United States Of America As Represented By The Secretary Of The Navy Magnetically-localizable, polymerized lipid vesicles and method of disrupting same
FR2650572B1 (de) * 1989-08-02 1991-10-18 Clairefontaine Papeteries
US5542935A (en) * 1989-12-22 1996-08-06 Imarx Pharmaceutical Corp. Therapeutic delivery systems related applications
US5827531A (en) * 1994-12-02 1998-10-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microcapsules and methods for making

Also Published As

Publication number Publication date
EP1077686B1 (de) 2008-08-06
ES2310938T3 (es) 2009-01-16
EP1077686A1 (de) 2001-02-28
WO1999059556A1 (en) 1999-11-25
ATE403419T1 (de) 2008-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee