NZ300654A - Carrier particles and active particles with additive material for use in dry inhalers - Google Patents

Carrier particles and active particles with additive material for use in dry inhalers

Info

Publication number
NZ300654A
NZ300654A NZ300654A NZ30065496A NZ300654A NZ 300654 A NZ300654 A NZ 300654A NZ 300654 A NZ300654 A NZ 300654A NZ 30065496 A NZ30065496 A NZ 30065496A NZ 300654 A NZ300654 A NZ 300654A
Authority
NZ
New Zealand
Prior art keywords
particles
active
additive material
carrier particles
powder
Prior art date
Application number
NZ300654A
Other languages
English (en)
Inventor
John Nicholas Staniforth
Original Assignee
Co Ordinated Drug Dev
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10768844&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NZ300654(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Co Ordinated Drug Dev filed Critical Co Ordinated Drug Dev
Publication of NZ300654A publication Critical patent/NZ300654A/

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
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/007—Pulmonary tract; Aromatherapy
    • A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0075—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
    • 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
    • A61K31/7012—Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid
    • 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
    • A61K9/12—Aerosols; Foams
    • 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
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/145—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/08—Bronchodilators
NZ300654A 1995-01-31 1996-01-31 Carrier particles and active particles with additive material for use in dry inhalers NZ300654A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9501841.2A GB9501841D0 (en) 1995-01-31 1995-01-31 Improvements in and relating to carrier particles for use in dry powder inhalers
GBGB9521937.4A GB9521937D0 (en) 1995-01-31 1995-10-26 Improvementsin and relating to carrier particles for use in dry powder inhailers
PCT/GB1996/000215 WO1996023485A1 (en) 1995-01-31 1996-01-31 Carrier particles for use in dry powder inhalers

Publications (1)

Publication Number Publication Date
NZ300654A true NZ300654A (en) 1999-02-25

Family

ID=10768844

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ300654A NZ300654A (en) 1995-01-31 1996-01-31 Carrier particles and active particles with additive material for use in dry inhalers

Country Status (33)

Country Link
US (5) US6153224A ( )
EP (6) EP1159955A1 ( )
JP (1) JP4042867B2 ( )
KR (1) KR100500694B1 ( )
CN (1) CN1303974C ( )
AT (3) ATE526946T1 ( )
AU (1) AU699131B2 ( )
BG (1) BG101858A ( )
BR (3) BR9612950B1 ( )
CA (1) CA2211874C ( )
CZ (1) CZ294259B6 ( )
DE (2) DE69636961T2 ( )
DK (3) DK0806938T3 ( )
EA (1) EA000352B1 ( )
EE (1) EE9700176A ( )
ES (3) ES2278828T3 ( )
FI (1) FI119676B ( )
GB (2) GB9501841D0 ( )
GE (1) GEP19991687B ( )
HK (1) HK1084897A1 ( )
HU (1) HU229965B1 ( )
IS (1) IS4531A ( )
MX (1) MX9705847A ( )
NO (1) NO324037B1 ( )
NZ (1) NZ300654A ( )
PL (1) PL186757B1 ( )
PT (3) PT1232745E ( )
SI (2) SI1666023T1 ( )
SK (1) SK282630B6 ( )
TR (1) TR199700722T1 ( )
UA (1) UA61051C2 ( )
WO (1) WO1996023485A1 ( )
ZA (1) ZA96721B ( )

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