CA2664919A1 - Multistage delivery of active agents - Google Patents

Multistage delivery of active agents Download PDF

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Publication number
CA2664919A1
CA2664919A1 CA002664919A CA2664919A CA2664919A1 CA 2664919 A1 CA2664919 A1 CA 2664919A1 CA 002664919 A CA002664919 A CA 002664919A CA 2664919 A CA2664919 A CA 2664919A CA 2664919 A1 CA2664919 A1 CA 2664919A1
Authority
CA
Canada
Prior art keywords
stage
particle
particles
stage particle
composition
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.)
Abandoned
Application number
CA002664919A
Other languages
English (en)
French (fr)
Inventor
Mauro Ferrari
Jason Sakamoto
Ennio Tasciotti
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.)
University of Texas System
Ohio State University Research Foundation
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2664919A1 publication Critical patent/CA2664919A1/en
Abandoned 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
    • 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • 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
    • A61K31/16—Amides, e.g. hydroxamic acids
    • A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
    • 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
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7028—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
    • A61K31/7034—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
    • A61K31/704—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
    • 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
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7088—Compounds having three or more nucleosides or nucleotides
    • 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—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • 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—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA002664919A 2006-08-08 2007-08-08 Multistage delivery of active agents Abandoned CA2664919A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US82175006P 2006-08-08 2006-08-08
US60/821,750 2006-08-08
US91434807P 2007-04-27 2007-04-27
US60/914,348 2007-04-27
PCT/US2007/075516 WO2008021908A2 (en) 2006-08-08 2007-08-08 Multistage delivery of active agents

Publications (1)

Publication Number Publication Date
CA2664919A1 true CA2664919A1 (en) 2008-02-21

Family

ID=39082940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002664919A Abandoned CA2664919A1 (en) 2006-08-08 2007-08-08 Multistage delivery of active agents

Country Status (8)

Country Link
US (4) US20080311182A1 (https=)
EP (1) EP2056794A4 (https=)
JP (1) JP2010500375A (https=)
CN (1) CN101652126B (https=)
AU (1) AU2007286203B2 (https=)
CA (1) CA2664919A1 (https=)
MX (1) MX2009001461A (https=)
WO (1) WO2008021908A2 (https=)

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Also Published As

Publication number Publication date
HK1140139A1 (zh) 2010-10-08
US20080311182A1 (en) 2008-12-18
JP2010500375A (ja) 2010-01-07
AU2007286203B2 (en) 2013-05-02
MX2009001461A (es) 2009-07-02
WO2008021908A2 (en) 2008-02-21
US20190111000A1 (en) 2019-04-18
AU2007286203A2 (en) 2009-03-19
US10143658B2 (en) 2018-12-04
EP2056794A2 (en) 2009-05-13
WO2008021908A3 (en) 2008-08-14
US20160051481A1 (en) 2016-02-25
CN101652126B (zh) 2013-07-17
AU2007286203A1 (en) 2008-02-21
US20210338593A1 (en) 2021-11-04
CN101652126A (zh) 2010-02-17
EP2056794A4 (en) 2012-12-26

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Legal Events

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EEER Examination request
FZDE Discontinued

Effective date: 20170907