HK1001470A1 - Microencapsulation of water-soluble drugs - Google Patents

Microencapsulation of water-soluble drugs

Info

Publication number
HK1001470A1
HK1001470A1 HK97102354A HK97102354A HK1001470A1 HK 1001470 A1 HK1001470 A1 HK 1001470A1 HK 97102354 A HK97102354 A HK 97102354A HK 97102354 A HK97102354 A HK 97102354A HK 1001470 A1 HK1001470 A1 HK 1001470A1
Authority
HK
Hong Kong
Prior art keywords
microencapsulation
soln
water
dispersion
soluble drugs
Prior art date
Application number
HK97102354A
Other languages
English (en)
Inventor
Birgit Nerlich
Reinhard Mank
Jan Gustafsson
Joachim Horig
Wolfgang Kochling
Original Assignee
Ferring Gmbh
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 Ferring Gmbh filed Critical Ferring Gmbh
Publication of HK1001470A1 publication Critical patent/HK1001470A1/xx

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
HK97102354A 1992-07-10 1997-12-05 Microencapsulation of water-soluble drugs HK1001470A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4223169A DE4223169C1 (de) 1992-07-10 1992-07-10 Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe

Publications (1)

Publication Number Publication Date
HK1001470A1 true HK1001470A1 (en) 1998-06-19

Family

ID=6463190

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102354A HK1001470A1 (en) 1992-07-10 1997-12-05 Microencapsulation of water-soluble drugs

Country Status (7)

Country Link
US (1) US5503851A (xx)
EP (1) EP0579347B1 (xx)
AT (1) ATE137114T1 (xx)
DE (2) DE4223169C1 (xx)
DK (1) DK0579347T3 (xx)
ES (1) ES2085716T3 (xx)
HK (1) HK1001470A1 (xx)

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Also Published As

Publication number Publication date
EP0579347A1 (de) 1994-01-19
EP0579347B1 (de) 1996-04-24
ES2085716T3 (es) 1996-06-01
DE4223169C1 (de) 1993-11-25
ATE137114T1 (de) 1996-05-15
US5503851A (en) 1996-04-02
DK0579347T3 (da) 1996-08-12
DE59302329D1 (de) 1996-05-30

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Effective date: 20130628