DE3175461D1 - Magnetically-localizable, biodegradable lipid microspheres - Google Patents

Magnetically-localizable, biodegradable lipid microspheres

Info

Publication number
DE3175461D1
DE3175461D1 DE8181302570T DE3175461T DE3175461D1 DE 3175461 D1 DE3175461 D1 DE 3175461D1 DE 8181302570 T DE8181302570 T DE 8181302570T DE 3175461 T DE3175461 T DE 3175461T DE 3175461 D1 DE3175461 D1 DE 3175461D1
Authority
DE
Germany
Prior art keywords
localizable
magnetically
lipid microspheres
biodegradable lipid
biodegradable
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
Application number
DE8181302570T
Other languages
German (de)
English (en)
Inventor
Robert Milton Morris
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.)
Northwestern University
Original Assignee
Northwestern University
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 Northwestern University filed Critical Northwestern University
Application granted granted Critical
Publication of DE3175461D1 publication Critical patent/DE3175461D1/de
Expired 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
    • A61K9/5094—Microcapsules containing magnetic carrier material, e.g. ferrite for drug targeting
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/20—Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/80—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hard Magnetic Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE8181302570T 1980-06-13 1981-06-10 Magnetically-localizable, biodegradable lipid microspheres Expired DE3175461D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/159,321 US4331654A (en) 1980-06-13 1980-06-13 Magnetically-localizable, biodegradable lipid microspheres

Publications (1)

Publication Number Publication Date
DE3175461D1 true DE3175461D1 (en) 1986-11-20

Family

ID=22572067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302570T Expired DE3175461D1 (en) 1980-06-13 1981-06-10 Magnetically-localizable, biodegradable lipid microspheres

Country Status (24)

Country Link
US (1) US4331654A (enEXAMPLES)
EP (1) EP0042249B1 (enEXAMPLES)
JP (1) JPS5726410A (enEXAMPLES)
KR (1) KR840002117B1 (enEXAMPLES)
AR (1) AR230189A1 (enEXAMPLES)
AT (1) ATE22799T1 (enEXAMPLES)
AU (1) AU550130B2 (enEXAMPLES)
CA (1) CA1149744A (enEXAMPLES)
DD (1) DD159601A5 (enEXAMPLES)
DE (1) DE3175461D1 (enEXAMPLES)
DK (1) DK254581A (enEXAMPLES)
ES (1) ES8203607A1 (enEXAMPLES)
FI (1) FI811828A7 (enEXAMPLES)
GB (1) GB2078660B (enEXAMPLES)
GR (1) GR75235B (enEXAMPLES)
HU (1) HU188099B (enEXAMPLES)
IE (1) IE51272B1 (enEXAMPLES)
IL (1) IL63077A0 (enEXAMPLES)
MX (1) MX6963E (enEXAMPLES)
NZ (1) NZ197358A (enEXAMPLES)
PT (1) PT73166B (enEXAMPLES)
RO (1) RO82719B (enEXAMPLES)
YU (1) YU144181A (enEXAMPLES)
ZA (1) ZA813865B (enEXAMPLES)

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PT73166A (en) 1981-07-01
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