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DK0717989T3 - Fremgangsmåde til overtrækning af smådråber eller nanopartikler - Google Patents

Fremgangsmåde til overtrækning af smådråber eller nanopartikler

Info

Publication number
DK0717989T3
DK0717989T3 DK94925490T DK94925490T DK0717989T3 DK 0717989 T3 DK0717989 T3 DK 0717989T3 DK 94925490 T DK94925490 T DK 94925490T DK 94925490 T DK94925490 T DK 94925490T DK 0717989 T3 DK0717989 T3 DK 0717989T3
Authority
DK
Denmark
Prior art keywords
solvent
polymer
droplets
preparing
particles
Prior art date
Application number
DK94925490T
Other languages
English (en)
Inventor
Mas Jose Alberto Vallet
Valdivia Francisco Javie Galan
Perdiguer Nuria Carreras
Original Assignee
Alcon Cusi S A
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 Alcon Cusi S A filed Critical Alcon Cusi S A
Application granted granted Critical
Publication of DK0717989T3 publication Critical patent/DK0717989T3/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5146Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153Polyesters, e.g. poly(lactide-co-glycolide)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/20After-treatment of capsule walls, e.g. hardening
    • B01J13/22Coating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/773Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/788Of specified organic or carbon-based composition
    • Y10S977/795Composed of biological material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/89Deposition of materials, e.g. coating, cvd, or ald
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/89Deposition of materials, e.g. coating, cvd, or ald
    • Y10S977/891Vapor phase deposition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/902Specified use of nanostructure
    • Y10S977/904Specified use of nanostructure for medical, immunological, body treatment, or diagnosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
  • Luminescent Compositions (AREA)
  • Paints Or Removers (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glanulating (AREA)
DK94925490T 1994-05-20 1994-09-30 Fremgangsmåde til overtrækning af smådråber eller nanopartikler DK0717989T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES09401121A ES2078190B1 (es) 1994-05-20 1994-05-20 Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico.
PCT/ES1994/000085 WO1995031975A1 (es) 1994-05-20 1994-09-30 Procedimiento para el recubrimiento de goticulas o particulas de tamaño nanometrico

Publications (1)

Publication Number Publication Date
DK0717989T3 true DK0717989T3 (da) 2001-05-21

Family

ID=8286348

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94925490T DK0717989T3 (da) 1994-05-20 1994-09-30 Fremgangsmåde til overtrækning af smådråber eller nanopartikler

Country Status (21)

Country Link
US (1) US5851452A (da)
EP (1) EP0717989B1 (da)
JP (1) JPH09501101A (da)
KR (1) KR960703577A (da)
CN (1) CN1130868A (da)
AT (1) ATE198548T1 (da)
AU (1) AU696400B2 (da)
BG (1) BG100372A (da)
BR (1) BR9407333A (da)
CA (1) CA2167681A1 (da)
DE (1) DE69426568T2 (da)
DK (1) DK0717989T3 (da)
ES (1) ES2078190B1 (da)
FI (1) FI961348A0 (da)
GR (1) GR3035655T3 (da)
HU (1) HU9600386D0 (da)
NO (1) NO960232L (da)
OA (1) OA10257A (da)
PL (1) PL312666A1 (da)
PT (1) PT717989E (da)
WO (1) WO1995031975A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922403A (en) 1996-03-12 1999-07-13 Tecle; Berhan Method for isolating ultrafine and fine particles
US5945126A (en) * 1997-02-13 1999-08-31 Oakwood Laboratories L.L.C. Continuous microsphere process
EP1023050B1 (en) * 1997-06-27 2013-09-25 Abraxis BioScience, LLC Novel formulations of pharmacological agents, methods for the preparation thereof and methods for the use thereof
CN100406890C (zh) * 1998-11-30 2008-07-30 内诺斯佩尔公司 带有聚合物壳的纳米颗粒
DE19856432A1 (de) * 1998-12-08 2000-06-15 Basf Ag Nanopartikuläre Kern-Schale Systeme sowie deren Verwendung in pharmazeutischen und kosmetischen Zubereitungen
FR2805761B1 (fr) * 2000-03-02 2002-08-30 Mainelab Nanocapsules lipidiques, procede de preparation et utilisation comme medicament
WO2003037359A1 (en) * 2001-10-29 2003-05-08 Chengdu Somo Namotechnology Co., Ltd. Nanoparticle of insoluble medicinal components and method to produce thereof
US7053034B2 (en) * 2002-04-10 2006-05-30 Salvona, Llc Targeted controlled delivery compositions activated by changes in pH or salt concentration
PL2316567T3 (pl) * 2003-09-26 2018-07-31 3M Innovative Properties Co. Katalizatory, środki aktywujące, nośniki i metodologie użyteczne do wytwarzania układów katalizatora, w szczególności gdy katalizator jest osadzany na nośnikach z wykorzystaniem fizycznego osadzania z fazy gazowej
ATE362395T1 (de) * 2003-10-01 2007-06-15 Debio Rech Pharma Sa Vorrichtung und verfahren zur herstellung von partikeln
US8058202B2 (en) 2005-01-04 2011-11-15 3M Innovative Properties Company Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold
CN103315954A (zh) * 2005-07-18 2013-09-25 麻萨诸塞州洛厄尔大学 制备与使用纳米乳剂的组合物和方法
US9486408B2 (en) 2005-12-01 2016-11-08 University Of Massachusetts Lowell Botulinum nanoemulsions
MX2008006750A (es) 2005-12-01 2008-09-03 Univ Massachusetts Lowell Nanoemulsiones de botulinum.
WO2008070538A2 (en) 2006-12-01 2008-06-12 Anterios, Inc. Micellar nanoparticles comprising botulinum toxin
CN107080703A (zh) 2006-12-01 2017-08-22 安特里奥公司 肽纳米粒子和其用途
CA2688415C (en) 2007-05-31 2015-11-10 Anterios, Inc. Nucleic acid nanoparticles and uses therefor
WO2011088273A2 (en) 2010-01-13 2011-07-21 Dohrmann Daniel R Ultra-low flow agricultural pump with unobstructed flow path and electronic flow control, tank refill indication, and detection of loss of flow
BR102015032910B1 (pt) * 2015-12-29 2021-03-09 Companhia Nitro Química Brasileira processo de obtenção de uma dispersão coloidal, dispersão coloidal e seu uso
CA3034527A1 (en) 2016-08-23 2018-03-01 Emmanuel John Simons Compositions and methods for treating non-age-associated hearing impairment in a human subject
BR112019010131A2 (pt) 2016-11-21 2019-10-08 Eirion Therapeutics Inc entrega transdérmica de agentes grandes
WO2018180966A1 (ja) * 2017-03-28 2018-10-04 富士フイルム株式会社 マイクロカプセル及びその製造方法
US20200001263A1 (en) * 2018-06-28 2020-01-02 Cornell University Encapsulation System and Method
BR112022016596A2 (pt) 2020-02-21 2022-11-16 Akouos Inc Composições e métodos para o tratamento de debilitação auditiva não associada à idade em um indivíduo humano

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909906A1 (de) * 1979-03-14 1980-10-02 Bayer Ag Verfahren zur kontinuierlichen herstellung von mikrokapseln
CH656884A5 (de) * 1983-08-26 1986-07-31 Sandoz Ag Polyolester, deren herstellung und verwendung.
FR2608988B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanoparticules
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules
US5021248A (en) * 1988-09-19 1991-06-04 Enzytech, Inc. Hydrophobic protein microparticles and preparation thereof
FR2663222A1 (fr) * 1990-06-13 1991-12-20 Medgenix Group Sa Microcapsule de liquide huileux.
KR930006431B1 (ko) * 1990-10-11 1993-07-16 재단법인 한국화학연구소 약물의 미세캡슐화 방법
ES2034891B1 (es) * 1991-08-08 1993-12-16 Cusi Lab Procedimiento de elaboracion en continuo de sistemas coloidales dispersos, en forma de nanocapsulas o nanoparticulas.
US5326488A (en) * 1992-02-18 1994-07-05 Idemitsu Kosan Co., Ltd. Mannich reaction product and process for producing the same and use of the product
AU670449B2 (en) * 1992-06-08 1996-07-18 Behring Diagnostics Inc. Liquid dispensing system
FR2692167B1 (fr) * 1992-06-16 1994-09-16 Centre Nat Rech Scient Préparation et application de nouveaux systèmes colloïdaux nanovésiculaires dispersibles à base de cyclodextrine, sous forme de nanocapsules.

Also Published As

Publication number Publication date
CN1130868A (zh) 1996-09-11
ES2078190B1 (es) 1996-08-01
DE69426568D1 (de) 2001-02-15
AU7537994A (en) 1995-12-18
AU696400B2 (en) 1998-09-10
FI961348A7 (fi) 1996-03-25
FI961348L (fi) 1996-03-25
ATE198548T1 (de) 2001-01-15
GR3035655T3 (en) 2001-06-29
KR960703577A (ko) 1996-08-31
FI961348A0 (fi) 1996-03-25
EP0717989A1 (en) 1996-06-26
PT717989E (pt) 2001-06-29
PL312666A1 (en) 1996-04-29
BR9407333A (pt) 1996-06-18
CA2167681A1 (en) 1995-11-30
US5851452A (en) 1998-12-22
EP0717989B1 (en) 2001-01-10
HK1017807A1 (en) 1999-11-26
ES2078190A1 (es) 1995-12-01
HU9600386D0 (en) 1996-04-29
JPH09501101A (ja) 1997-02-04
OA10257A (en) 1997-10-07
NO960232D0 (no) 1996-01-19
DE69426568T2 (de) 2001-08-23
NO960232L (no) 1996-03-19
BG100372A (en) 1996-12-31
WO1995031975A1 (es) 1995-11-30

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