PL2054463T3 - Procesy wytwarzania mikrocząstek - Google Patents

Procesy wytwarzania mikrocząstek

Info

Publication number
PL2054463T3
PL2054463T3 PL07788229T PL07788229T PL2054463T3 PL 2054463 T3 PL2054463 T3 PL 2054463T3 PL 07788229 T PL07788229 T PL 07788229T PL 07788229 T PL07788229 T PL 07788229T PL 2054463 T3 PL2054463 T3 PL 2054463T3
Authority
PL
Poland
Prior art keywords
polymer
liquid phase
polymer melt
carrier polymer
installations
Prior art date
Application number
PL07788229T
Other languages
English (en)
Inventor
Matthias Seiler
Muhammad Irfan
Original Assignee
Evonik Roehm 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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of PL2054463T3 publication Critical patent/PL2054463T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197—Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
    • A61K31/198—Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/365—Lactones
    • A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof
    • 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
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
PL07788229T 2006-08-26 2007-08-03 Procesy wytwarzania mikrocząstek PL2054463T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006040123A DE102006040123A1 (de) 2006-08-26 2006-08-26 Verfahren zur Herstellung von Mikropartikeln
EP07788229A EP2054463B1 (de) 2006-08-26 2007-08-03 Verfahren zur herstellung von mikropartikeln
PCT/EP2007/058098 WO2008025640A1 (de) 2006-08-26 2007-08-03 Verfahren zur herstellung von mikropartikeln

Publications (1)

Publication Number Publication Date
PL2054463T3 true PL2054463T3 (pl) 2011-08-31

Family

ID=38670034

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07788229T PL2054463T3 (pl) 2006-08-26 2007-08-03 Procesy wytwarzania mikrocząstek

Country Status (7)

Country Link
EP (1) EP2054463B1 (pl)
AT (1) ATE498646T1 (pl)
DE (2) DE102006040123A1 (pl)
ES (1) ES2360563T3 (pl)
PL (1) PL2054463T3 (pl)
SI (1) SI2054463T1 (pl)
WO (1) WO2008025640A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042923A1 (de) * 2008-10-17 2010-04-22 Evonik Goldschmidt Gmbh Präparate zur gesteuerten Freisetzung von Wirkstoffen
DE102011085685A1 (de) 2011-11-03 2013-05-08 Beiersdorf Ag Kosmetische Zubereitung mit pulverisierten Stoffen zur Verbesserung der Parfümhaftung
CN116159035A (zh) * 2022-10-14 2023-05-26 上海威高医疗技术发展有限公司 一种低熔点疏水性聚合物微球及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916020C2 (de) * 1989-05-17 1994-06-01 Burkhard Dr Wichert Retardierende Mikropartikel aus bioabbaubaren Polyestern; Verfahren zu deren Herstellung unter Verzicht auf toxische Lösungsmittel und diese Mikropartikel enthaltende pharmazentische Zubereitungen
US5203804A (en) 1991-07-18 1993-04-20 Minnesota Mining And Manufacturing Company Coated dental article
SE468771B (sv) 1992-02-26 1993-03-15 Perstorp Ab Dendritisk makromolekyl av polyestertyp, foerfarande foer framstaellning daerav samt anvaendning daerav
US6143211A (en) * 1995-07-21 2000-11-07 Brown University Foundation Process for preparing microparticles through phase inversion phenomena
US5665428A (en) * 1995-10-25 1997-09-09 Macromed, Inc. Preparation of peptide containing biodegradable microspheres by melt process
AU3666799A (en) * 1998-04-27 1999-11-16 Dow Chemical Company, The Encapsulated active materials
US7670627B2 (en) * 2002-12-09 2010-03-02 Salvona Ip Llc pH triggered targeted controlled release systems for the delivery of pharmaceutical active ingredients
DE102005051342A1 (de) * 2005-10-25 2007-04-26 Goldschmidt Gmbh Verkapselung und kontrollierte Freisetzung biologisch aktiver Wirkstoffe mit enzymatisch abbaubaren hyperverzweigten Trägerpolymeren

Also Published As

Publication number Publication date
WO2008025640A1 (de) 2008-03-06
DE502007006511D1 (de) 2011-03-31
EP2054463A1 (de) 2009-05-06
ATE498646T1 (de) 2011-03-15
ES2360563T3 (es) 2011-06-07
EP2054463B1 (de) 2011-02-16
DE102006040123A1 (de) 2008-03-20
SI2054463T1 (sl) 2011-06-30

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