MY154957A - Dry powder inhalation system for transpulmonary administration - Google Patents

Dry powder inhalation system for transpulmonary administration

Info

Publication number
MY154957A
MY154957A MYPI20034791A MYPI20034791A MY154957A MY 154957 A MY154957 A MY 154957A MY PI20034791 A MYPI20034791 A MY PI20034791A MY PI20034791 A MYPI20034791 A MY PI20034791A MY 154957 A MY154957 A MY 154957A
Authority
MY
Malaysia
Prior art keywords
freeze
dry powder
inhalation system
powder inhalation
dried composition
Prior art date
Application number
MYPI20034791A
Inventor
Chikamasa Yamashita
Akitsuna Akagi
Yuichiro Fukunaga
Original Assignee
Otsuka Pharma Co 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 Otsuka Pharma Co Ltd filed Critical Otsuka Pharma Co Ltd
Publication of MY154957A publication Critical patent/MY154957A/en

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

A DRY POWDER INHALATION SYSTEM SUITABLE FOR TRANSPULMONARY ADMINISTRATION. THE DRY POWDER INHALATION SYSTEM IS CHARACTERIZED BY USING A COMBINATION OF: (1) A VESSEL (1) HOUSING A FREEZE-DRIED COMPOSITION (2) PREPARED BY FREEZE-DRYING A COMPOSITION LIQUID CONTAINING INGREDIENTS IN A NON-DISSOLVED FORM, AND HAS: (i) A NON-POWDER CAKE-LIKE FORM, (ii) A DISINTEGRATION INDEX OF 0.05 OR MORE, AND (iii) A PROPERTY OF BECOMING FINE PARTICLES HAVING A MEAN PARTICLE DIAMETER (MASS MEDIAN AERODYNAMIC DIAMETER) OF 10 MICRONS OR LESS OR A FINE PARTICLE FRACTION OF 10% OR MORE UPON RECEIPT OF AN AIR IMPACT HAVING AN AIR SPEED OF AT LEAST 1 M/SEC AND AN AIR FLOW RATE OF AT LEAST 17 ML/SEC; AND (2) A DEVICE COMPRISING A MEMBER CAPABLE OF APPLYING THE AIR IMPACT TO THE FREEZE-DRIED COMPOSITION IN SAID VESSEL (1), AND A MEMBER FOR DISCHARGING THE POWDER-FORM FREEZE-DRIED COMPOSITION THAT HAS BEEN MADE INTO FINE PARTICLES
MYPI20034791A 2002-12-13 2003-12-13 Dry powder inhalation system for transpulmonary administration MY154957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002363158 2002-12-13

Publications (1)

Publication Number Publication Date
MY154957A true MY154957A (en) 2015-08-28

Family

ID=40490921

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20034791A MY154957A (en) 2002-12-13 2003-12-13 Dry powder inhalation system for transpulmonary administration

Country Status (7)

Country Link
JP (1) JP4822709B2 (en)
AR (1) AR042454A1 (en)
CU (1) CU20050115A7 (en)
EA (1) EA009775B1 (en)
MY (1) MY154957A (en)
TW (1) TWI327073B (en)
ZA (1) ZA200505312B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05963A (en) * 1990-04-13 1993-01-08 Toray Ind Inc Polypeptide composition
JP3492154B2 (en) * 1997-06-26 2004-02-03 サンデン株式会社 Beverage vending machine
JP3547612B2 (en) * 1998-03-20 2004-07-28 株式会社日立ユニシアオートモティブ Inhalation type dispenser
GB2353222B (en) * 1999-06-23 2001-09-19 Cambridge Consultants Inhalers
EP1666028B1 (en) * 1999-10-29 2010-03-24 Novartis AG Dry powder compositions having improved dispersivity
JP4931282B2 (en) * 2000-10-02 2012-05-16 日本ケミカルリサーチ株式会社 Bioactive peptide-containing powder
JP3943845B2 (en) * 2001-02-15 2007-07-11 芳枝 米谷 Liposome vector

Also Published As

Publication number Publication date
TWI327073B (en) 2010-07-11
JP4822709B2 (en) 2011-11-24
EA009775B1 (en) 2008-04-28
AR042454A1 (en) 2005-06-22
TW200418520A (en) 2004-10-01
ZA200505312B (en) 2006-10-25
CU20050115A7 (en) 2009-02-20
EA200500967A1 (en) 2006-02-24
JPWO2004054555A1 (en) 2006-04-13

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