WO1997049736A3 - Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications - Google Patents

Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications Download PDF

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Publication number
WO1997049736A3
WO1997049736A3 PCT/US1997/011610 US9711610W WO9749736A3 WO 1997049736 A3 WO1997049736 A3 WO 1997049736A3 US 9711610 W US9711610 W US 9711610W WO 9749736 A3 WO9749736 A3 WO 9749736A3
Authority
WO
WIPO (PCT)
Prior art keywords
domain
particles
cross
interior core
pharmaceutical
Prior art date
Application number
PCT/US1997/011610
Other languages
French (fr)
Other versions
WO1997049736A2 (en
Inventor
Denis Forster
Gary S Jacob
James M Warner
Original Assignee
Searle & Co
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 Searle & Co filed Critical Searle & Co
Priority to JP10503615A priority Critical patent/JP2000514791A/en
Priority to CA002258744A priority patent/CA2258744A1/en
Priority to EP97933272A priority patent/EP0907666A1/en
Priority to AU36496/97A priority patent/AU3649697A/en
Publication of WO1997049736A2 publication Critical patent/WO1997049736A2/en
Publication of WO1997049736A3 publication Critical patent/WO1997049736A3/en

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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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/246—Intercrosslinking of at least two polymers
    • 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
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Abstract

Provided are methods of inhibiting bile acid uptake from the gastrointestinal system and reducing blood serum cholesterol by administering to a mammal, such as a human, an effective amount of particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain.
PCT/US1997/011610 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications WO1997049736A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10503615A JP2000514791A (en) 1996-06-27 1997-06-27 Particles consisting of an amphiphilic copolymer having a crosslinked outer shell region and inner core region, useful for pharmaceutical and other applications
CA002258744A CA2258744A1 (en) 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications
EP97933272A EP0907666A1 (en) 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications
AU36496/97A AU3649697A (en) 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2069396P 1996-06-27 1996-06-27
US60/020,693 1996-06-27

Publications (2)

Publication Number Publication Date
WO1997049736A2 WO1997049736A2 (en) 1997-12-31
WO1997049736A3 true WO1997049736A3 (en) 1998-02-05

Family

ID=21800036

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US1997/011610 WO1997049736A2 (en) 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications
PCT/US1997/011345 WO1997049387A1 (en) 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US1997/011345 WO1997049387A1 (en) 1996-06-27 1997-06-27 Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications

Country Status (6)

Country Link
US (2) US6491903B1 (en)
EP (2) EP0910351A1 (en)
JP (2) JP2001508762A (en)
AU (2) AU3585397A (en)
CA (2) CA2258851A1 (en)
WO (2) WO1997049736A2 (en)

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