HK52497A - Process for conditioning of water-soluble substances - Google Patents

Process for conditioning of water-soluble substances Download PDF

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Publication number
HK52497A
HK52497A HK52497A HK52497A HK52497A HK 52497 A HK52497 A HK 52497A HK 52497 A HK52497 A HK 52497A HK 52497 A HK52497 A HK 52497A HK 52497 A HK52497 A HK 52497A
Authority
HK
Hong Kong
Prior art keywords
substances
process according
solvent
conditioning
micronized
Prior art date
Application number
HK52497A
Other languages
German (de)
English (en)
Inventor
Trofast Jan
Trofast Eva
Bystroem Katarina
Jakupovic Edib
Original Assignee
Astra Aktiebolag
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=20382434&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK52497(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Astra Aktiebolag filed Critical Astra Aktiebolag
Publication of HK52497A publication Critical patent/HK52497A/en

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
    • A61K9/0012—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
    • 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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pulmonology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Otolaryngology (AREA)
  • Medicinal Preparation (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Cosmetics (AREA)
  • Hydrogenated Pyridines (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Cephalosporin Compounds (AREA)

Claims (10)

  1. Procédé pour obtenir des substances micronisées solubles dans l'eau, ayant une granulométrie inférieure à 10 µm, que l'on peut produire, stocker et utiliser tout en conservant les propriétés aérodynamiques exigées pour l'inhalation de telles substances, caractérisé en ce qu'il comprend les étapes consistant à :
    a) réduire, si nécessaire, la quantité l'eau résiduelle de la substance micronisée, par séchage éventuellement à une température élevée et/ou sous vide,
    b) conditionner lesdites substances séchées et micronisées avec un solvant, et
    c) éliminer le solvant résiduel par stockage dans un endroit sec, comme un vide, ou par purge avec un gaz inerte.
  2. Procédé selon la revendication 1, caractérisé en ce que le solvant utilisé dans l'étape de conditionnement b) est l'éthanol, l'acétone ou un solvant similaire, de préférence en phase vapeur.
  3. Procédé selon la revendication 2, caractérisé en ce que le solvant utilisé dans l'étape b) est l'éthanol.
  4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'on effectue l'étape de conditionnement b) dans un gaz inerte contenant une vapeur de solvant.
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le gaz inerte utilisé dans l'étape c) et éventuellement dans l'étape b) est l'azote.
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que les substances sont des additifs, tels que des hydrates de carbone et des acides amines.
  7. Procédé selon la revendication 6, caractérisé en ce que les hydrates de carbone utilisés sont le lactose, le glucose, le fructose, le galactose, le tréhalose, le saccharose, le maltose, le xylitol, le mannitol, le myoinositol ou des substances analogues, et les acides aminés utilisés sont l'alanine, la bétaïne ou des substances analogues.
  8. Procédé selon l'une quelconque des revendications 1 à 6, caractérisé en ce que les substances sont des médicaments.
  9. Procédé selon la revendication 8, caractérisé en ce que lesdits médicaments sont des substances anti-asthmatiques ou anti-allergiques.
  10. Procédé selon la revendication 8, caractérisé en ce que lesdites substances anti-asthmatiques ou anti-allergiques sont choisies parmi le sulfate de terbutaline, le sulfate de salbutamol, le bromhydrate de fénotérol, le chlorhydrate de bambutérol, la terfénadine et le chromoglycate disodique.
HK52497A 1991-04-11 1997-04-24 Process for conditioning of water-soluble substances HK52497A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9101090A SE9101090D0 (sv) 1991-04-11 1991-04-11 Process for conditioning of water-soluble substances
PCT/SE1992/000186 WO1992018110A1 (fr) 1991-04-11 1992-03-24 Procede de mise en condition de substances hydrosolubles

Publications (1)

Publication Number Publication Date
HK52497A true HK52497A (en) 1997-05-02

Family

ID=20382434

Family Applications (1)

Application Number Title Priority Date Filing Date
HK52497A HK52497A (en) 1991-04-11 1997-04-24 Process for conditioning of water-soluble substances

Country Status (28)

Country Link
US (1) US5562923A (fr)
EP (3) EP0680752B1 (fr)
JP (2) JP3400999B2 (fr)
KR (1) KR100216384B1 (fr)
AT (2) ATE137671T1 (fr)
AU (1) AU662519B2 (fr)
BG (1) BG61474B1 (fr)
CA (1) CA2106975C (fr)
CZ (1) CZ286936B6 (fr)
DE (2) DE69232207T2 (fr)
DK (2) DK0580648T3 (fr)
EE (1) EE02970B1 (fr)
ES (2) ES2086733T3 (fr)
FI (1) FI105388B (fr)
GR (1) GR3020602T3 (fr)
HK (1) HK52497A (fr)
HU (1) HU211116B (fr)
IE (1) IE921144A1 (fr)
IS (1) IS3834A (fr)
NO (1) NO311867B1 (fr)
PL (1) PL168232B1 (fr)
PT (1) PT680752E (fr)
RO (1) RO115779B1 (fr)
RU (1) RU2112507C1 (fr)
SE (1) SE9101090D0 (fr)
SG (1) SG43180A1 (fr)
SK (1) SK280310B6 (fr)
WO (1) WO1992018110A1 (fr)

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US5874063A (en) * 1991-04-11 1999-02-23 Astra Aktiebolag Pharmaceutical formulation
SE9302777D0 (sv) * 1993-08-27 1993-08-27 Astra Ab Process for conditioning substances
US5980949A (en) * 1994-10-03 1999-11-09 Astra Aktiebolag Formulation for inhalation
US5983956A (en) * 1994-10-03 1999-11-16 Astra Aktiebolag Formulation for inhalation
DK0812195T3 (da) 1995-02-28 2003-03-03 Aventis Pharma Inc Farmaceutisk sammensætning til piperidinoalkanolforbindelser
US5654007A (en) * 1995-06-07 1997-08-05 Inhale Therapeutic Systems Methods and system for processing dispersible fine powders
GB9526392D0 (en) * 1995-12-22 1996-02-21 Glaxo Group Ltd Medicaments
SE9700133D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
SE9700135D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
WO1998041193A1 (fr) * 1997-03-20 1998-09-24 Schering Corporation Preparation d'agglomerats de poudre
US6503537B2 (en) 1997-03-20 2003-01-07 Schering Corporation Preparation of powder agglomerates
US6495167B2 (en) 1997-03-20 2002-12-17 Schering Corporation Preparation of powder agglomerates
JP4344405B2 (ja) * 1997-08-26 2009-10-14 アベンティス・ファーマスーティカルズ・インコーポレイテッド ピペリジノアルカノール−鬱血除去剤の組合せ用医薬組成物
AU756693B2 (en) * 1997-09-29 2003-01-23 Novartis Ag Stabilized bioactive preparations and methods of use
US20060165606A1 (en) 1997-09-29 2006-07-27 Nektar Therapeutics Pulmonary delivery particles comprising water insoluble or crystalline active agents
FI105074B (fi) * 1997-12-31 2000-06-15 Leiras Oy Farmaseuttisen formulaation valmistusmenetelmä
US6287693B1 (en) * 1998-02-25 2001-09-11 John Claude Savoir Stable shaped particles of crystalline organic compounds
SE9804000D0 (sv) 1998-11-23 1998-11-23 Astra Ab New composition of matter
GB9826284D0 (en) 1998-12-01 1999-01-20 Rhone Poulence Rorer Limited Process
GB9826286D0 (en) * 1998-12-01 1999-01-20 Rhone Poulence Rorer Limited Process
US8722668B2 (en) * 1998-12-23 2014-05-13 Daryl W. Hochman Methods and compositions for the treatment of neuropathic pain and neuropsychiatric disorders
AR022695A1 (es) * 1999-01-28 2002-09-04 Schering Corp PORTADOR SoLIDO PARTICULADO Y MÉTODO PARA PROVEER CONTROL DE LA PARTICULADA PARA LA DISTRIBUCIoN DE TAMANO DE PARTíCULAS Y DE CONTENIDO AMORFO CONVERTIBLE DURANTE SU PREPARACION
US6623760B1 (en) 1999-01-28 2003-09-23 Schering Corporation Method of preparing particles for agglomeration
US7871598B1 (en) 2000-05-10 2011-01-18 Novartis Ag Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use
US7309707B2 (en) 2002-03-20 2007-12-18 Boehringer Ingelheim Pharma Gmbh & Co. Kg Crystalline micronisate, process for the manufacture thereof and use thereof for the preparation of a medicament
US7244415B2 (en) 2002-03-28 2007-07-17 Boehringer Ingelheim Pharma Gmbh & Co. Kg HFA suspension formulations of an anhydrate
US20040028746A1 (en) * 2002-08-06 2004-02-12 Sonke Svenson Crystalline drug particles prepared using a controlled precipitation (recrystallization) process
GB0228826D0 (en) * 2002-12-11 2003-01-15 Okpala Joseph Hair technology in creating particles with improved delivery capabilities
ES2233227T1 (es) * 2003-03-26 2005-06-16 Teva Pharmaceutical Industries Ltd. Procedimiento para la preparacion de ingredientes farmaceuticos activos con un area superficial especifica.
CA2528545C (fr) * 2003-06-13 2014-08-12 John Claude Savoir Formulation pharmaceutique pour la contraception et le traitement hormonal substitutif
GB0323684D0 (en) 2003-10-09 2003-11-12 Jagotec Ag Improvements in or relating to organic compounds
BRPI0415579A (pt) * 2003-10-17 2007-01-02 Du Pont estrutura em multicamadas, embalagem e processo
WO2005074893A1 (fr) 2004-02-03 2005-08-18 Chemagis Ltd. Formes amorphes stables de montelukast sodique
DE102004048390A1 (de) 2004-10-01 2006-04-06 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue Pulverinhalativa auf Basis modifizierter Laktosemischungen als Hilfsstoff
DE102004048389A1 (de) 2004-10-01 2006-04-06 Boehringer Ingelheim Pharma Gmbh & Co. Kg Modifizierung von Oberflächen von Laktose als Hilfsstoff zur Verwendung für Pulverinhalativa
US20070286814A1 (en) * 2006-06-12 2007-12-13 Medispray Laboratories Pvt. Ltd. Stable aerosol pharmaceutical formulations
ES2396471T3 (es) * 2007-12-13 2013-02-21 Novartis Ag Procedimiento para reducir la tendencia de una sal de glicopirronio a agregarse durante el almacenamiento
RU2376079C1 (ru) * 2008-06-11 2009-12-20 Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет инженерной экологии" Способ получения порошков микронизированных частиц
GB0918149D0 (en) 2009-10-16 2009-12-02 Jagotec Ag Improved medicinal aerosol formulation
WO2011110852A1 (fr) 2010-03-10 2011-09-15 Astrazeneca Ab Formes polymorphes de l'éthylamide de l'acide 6-[2-(4-cyanophényl)-2h-pyrazol-3-yl]-5-méthyl-3-oxo-4-(trifluorométhylphényl)-3,4-dihydropyrazine-2-carboxylique
JP2014527955A (ja) 2011-06-29 2014-10-23 アストラゼネカ・アクチエボラーグＡｓｔｒａｚｅｎｅｃａ Ａｋｔｉｅｂｏｌａｇ 糖質コルチコイド介在性障害の処置のための、インダゾリルアミド誘導体の結晶形
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WO2021219230A1 (fr) 2020-04-30 2021-11-04 Paolo Fiorina Traitement antiviral

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Also Published As

Publication number Publication date
CA2106975C (fr) 2002-03-19
PT680752E (pt) 2002-05-31
BG61474B1 (en) 1997-09-30
SK280310B6 (sk) 1999-11-08
HU211116B (en) 1995-10-30
DK0580648T3 (da) 1996-09-16
AU662519B2 (en) 1995-09-07
EE02970B1 (et) 1997-04-15
ATE137671T1 (de) 1996-05-15
EP0680752A2 (fr) 1995-11-08
EP0580648A1 (fr) 1994-02-02
FI105388B (fi) 2000-08-15
ATE208613T1 (de) 2001-11-15
CA2106975A1 (fr) 1992-10-12
HU9302870D0 (en) 1993-12-28
SK108893A3 (en) 1994-03-09
CZ286936B6 (cs) 2000-08-16
FI934429L (fi) 1993-10-08
GR3020602T3 (en) 1996-10-31
DE69210601D1 (de) 1996-06-13
IE921144A1 (en) 1992-10-21
HUT65095A (en) 1994-04-28
US5562923A (en) 1996-10-08
IS3834A (is) 1992-10-12
DK0680752T3 (da) 2002-02-25
DE69210601T2 (de) 1996-10-02
ES2086733T3 (es) 1996-07-01
SE9101090D0 (sv) 1991-04-11
JP3400999B2 (ja) 2003-04-28
KR100216384B1 (ko) 1999-08-16
BG98147A (bg) 1994-12-02
EP0508969A1 (fr) 1992-10-14
NO311867B1 (no) 2002-02-11
FI934429A0 (fi) 1993-10-08
WO1992018110A1 (fr) 1992-10-29
RU2112507C1 (ru) 1998-06-10
EP0680752B1 (fr) 2001-11-14
NO933575L (no) 1993-10-06
JP2003155228A (ja) 2003-05-27
RO115779B1 (ro) 2000-06-30
AU1534792A (en) 1992-11-17
CZ211693A3 (en) 1994-04-13
JPH06506454A (ja) 1994-07-21
EP0580648B1 (fr) 1996-05-08
EP0680752A3 (fr) 1995-11-22
DE69232207D1 (de) 2001-12-20
PL168232B1 (pl) 1996-01-31
NO933575D0 (no) 1993-10-06
SG43180A1 (en) 1997-10-17
DE69232207T2 (de) 2002-08-01
ES2168322T3 (es) 2002-06-16

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Effective date: 20120323