AU2001269524A1 - Production method for freeze-dried products - Google Patents

Production method for freeze-dried products

Info

Publication number
AU2001269524A1
AU2001269524A1 AU2001269524A AU6952401A AU2001269524A1 AU 2001269524 A1 AU2001269524 A1 AU 2001269524A1 AU 2001269524 A AU2001269524 A AU 2001269524A AU 6952401 A AU6952401 A AU 6952401A AU 2001269524 A1 AU2001269524 A1 AU 2001269524A1
Authority
AU
Australia
Prior art keywords
freeze
production method
dried products
dried
products
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
AU2001269524A
Inventor
Kei Mukai
Muneo Nonomura
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of AU2001269524A1 publication Critical patent/AU2001269524A1/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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
    • 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)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
AU2001269524A 2000-07-17 2001-07-16 Production method for freeze-dried products Abandoned AU2001269524A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000215782 2000-07-17
JP2000-215778 2000-07-17
JP2000-215782 2000-07-17
JP2000215778 2000-07-17
PCT/JP2001/006115 WO2002005787A1 (en) 2000-07-17 2001-07-16 Production method for freeze-dried products

Publications (1)

Publication Number Publication Date
AU2001269524A1 true AU2001269524A1 (en) 2002-01-30

Family

ID=26596132

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269524A Abandoned AU2001269524A1 (en) 2000-07-17 2001-07-16 Production method for freeze-dried products

Country Status (2)

Country Link
AU (1) AU2001269524A1 (en)
WO (1) WO2002005787A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101573370B (en) 2006-10-10 2013-09-11 美迪维尔公司 HCV nucleoside inhibitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6168412A (en) * 1984-09-10 1986-04-08 Fujisawa Pharmaceut Co Ltd Freeze-drying of medicine
JPH02104527A (en) * 1988-10-11 1990-04-17 Kayaku:Kk Production of freeze-dried pharmaceutical of 1-((4'-hydroxy-2'-butenoxy)methyl)-2-nitroimidazole
CN1180768C (en) * 1998-01-21 2004-12-22 武田药品工业株式会社 Method for producing sustained-release prepn.

Also Published As

Publication number Publication date
WO2002005787A1 (en) 2002-01-24

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