CA2199954A1 - Spray-dried microparticles as therapeutic vehicles - Google Patents

Spray-dried microparticles as therapeutic vehicles

Info

Publication number
CA2199954A1
CA2199954A1 CA002199954A CA2199954A CA2199954A1 CA 2199954 A1 CA2199954 A1 CA 2199954A1 CA 002199954 A CA002199954 A CA 002199954A CA 2199954 A CA2199954 A CA 2199954A CA 2199954 A1 CA2199954 A1 CA 2199954A1
Authority
CA
Canada
Prior art keywords
microparticles
microparticles according
water
soluble material
microcapsules
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
CA002199954A
Other languages
English (en)
French (fr)
Inventor
Andrew Derek Sutton
Richard Alan Johnson
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.)
Quadrant Holdings Cambridge Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2199954A1 publication Critical patent/CA2199954A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/007Pulmonary tract; Aromatherapy
    • A61K9/0073Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0075Sprays 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/22Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1688Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5089Processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/24Antidepressants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/26Psychostimulants, e.g. nicotine, cocaine

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Psychiatry (AREA)
  • Neurosurgery (AREA)
  • Pulmonology (AREA)
  • Pain & Pain Management (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Otolaryngology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA002199954A 1994-09-29 1995-09-26 Spray-dried microparticles as therapeutic vehicles Abandoned CA2199954A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94307126.6 1994-09-29
EP94307126 1994-09-29

Publications (1)

Publication Number Publication Date
CA2199954A1 true CA2199954A1 (en) 1996-04-04

Family

ID=8217866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002199954A Abandoned CA2199954A1 (en) 1994-09-29 1995-09-26 Spray-dried microparticles as therapeutic vehicles

Country Status (16)

Country Link
EP (1) EP0783298A1 (fi)
JP (1) JPH10506406A (fi)
KR (1) KR970705979A (fi)
AU (1) AU701440B2 (fi)
BR (1) BR9509171A (fi)
CA (1) CA2199954A1 (fi)
CZ (1) CZ92497A3 (fi)
FI (1) FI971332A (fi)
HU (1) HUT77373A (fi)
MX (1) MX9702357A (fi)
NO (1) NO971438L (fi)
NZ (1) NZ292980A (fi)
PL (1) PL319600A1 (fi)
RU (1) RU2147226C1 (fi)
WO (1) WO1996009814A1 (fi)
ZA (1) ZA958239B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9827205B2 (en) 2008-12-12 2017-11-28 Mallinckrodt Pharma Ip Trading D.A.C. Dry powder fibrin sealant

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6051256A (en) * 1994-03-07 2000-04-18 Inhale Therapeutic Systems Dispersible macromolecule compositions and methods for their preparation and use
US5955108A (en) * 1994-12-16 1999-09-21 Quadrant Healthcare (Uk) Limited Cross-linked microparticles and their use as therapeutic vehicles
GB9606188D0 (en) * 1996-03-23 1996-05-29 Danbiosyst Uk Pollysaccharide microspheres for the pulmonary delivery of drugs
GB9606677D0 (en) * 1996-03-29 1996-06-05 Glaxo Wellcome Inc Process and device
GB9607035D0 (en) * 1996-04-03 1996-06-05 Andaris Ltd Spray-dried microparticles as therapeutic vehicles
EP0914096B1 (en) * 1996-05-17 2003-08-13 Elan Drug Delivery Limited Microparticles and their use in wound therapy
GB9610341D0 (en) * 1996-05-17 1996-07-24 Andaris Ltd Formulation for inhalation
US6254854B1 (en) 1996-05-24 2001-07-03 The Penn Research Foundation Porous particles for deep lung delivery
US5985309A (en) * 1996-05-24 1999-11-16 Massachusetts Institute Of Technology Preparation of particles for inhalation
US5855913A (en) * 1997-01-16 1999-01-05 Massachusetts Instite Of Technology Particles incorporating surfactants for pulmonary drug delivery
US5874064A (en) * 1996-05-24 1999-02-23 Massachusetts Institute Of Technology Aerodynamically light particles for pulmonary drug delivery
USRE37053E1 (en) 1996-05-24 2001-02-13 Massachusetts Institute Of Technology Particles incorporating surfactants for pulmonary drug delivery
GB9615435D0 (en) * 1996-07-23 1996-09-04 Andaris Ltd Spray-dried product and its therapeutic use
GB9621825D0 (en) * 1996-10-19 1996-12-11 Andaris Ltd Microparticles and their use as therapeutic vehicles
WO1998017318A1 (en) * 1996-10-19 1998-04-30 Quadrant Healthcare (Uk) Limited Use of hollow microcapsules in diagnosis and therapy
US5976574A (en) * 1996-12-31 1999-11-02 Inhale Therapeutic Systems Processes for spray drying hydrophobic drugs in organic solvent suspensions
EP1498115A1 (en) * 1997-01-16 2005-01-19 Massachusetts Institute Of Technology Preparation of particles for inhalation
CA2277801C (en) * 1997-01-16 2002-10-15 Massachusetts Institute Of Technology Preparation of particles for inhalation
SE9700133D0 (sv) * 1997-01-20 1997-01-20 Astra Ab New formulation
US6309623B1 (en) * 1997-09-29 2001-10-30 Inhale Therapeutic Systems, Inc. Stabilized preparations for use in metered dose inhalers
US20060165606A1 (en) 1997-09-29 2006-07-27 Nektar Therapeutics Pulmonary delivery particles comprising water insoluble or crystalline active agents
US6565885B1 (en) * 1997-09-29 2003-05-20 Inhale Therapeutic Systems, Inc. Methods of spray drying pharmaceutical compositions
EP1019020A1 (en) 1997-09-29 2000-07-19 Inhale Therapeutic Systems, Inc. Stabilized bioactive preparations and methods of use
SE9704186D0 (sv) 1997-11-14 1997-11-14 Astra Ab New composition of matter
GB9727102D0 (en) * 1997-12-22 1998-02-25 Andaris Ltd Microparticles and their therapeutic use
WO1999042146A1 (en) * 1998-02-20 1999-08-26 Quadrant Healthcare (Uk) Limited Products comprising fibrinogen for use in therapy
EP1273290A1 (en) * 1998-06-24 2003-01-08 Advanced Inhalation Research, Inc. Large porous particles emitted from an inhaler
WO1999066903A2 (en) * 1998-06-24 1999-12-29 Advanced Inhalation Research, Inc. Large porous particles emitted from an inhaler
ATE289825T1 (de) * 1999-04-21 2005-03-15 1355540 Ontario Inc Methacoline oder histamine formulierungen zur feststellung von asthma
US6858199B1 (en) 2000-06-09 2005-02-22 Advanced Inhalation Research, Inc. High efficient delivery of a large therapeutic mass aerosol
JP2003518038A (ja) 1999-12-20 2003-06-03 ニコラス, ジェイ カークホフ, 流動床噴霧乾燥によるナノ粒子製造方法
US8771740B2 (en) * 1999-12-20 2014-07-08 Nicholas J. Kerkhof Process for producing nanoparticles by spray drying
US7871598B1 (en) 2000-05-10 2011-01-18 Novartis Ag Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use
WO2001093837A2 (en) * 2000-06-08 2001-12-13 Eli Lilly And Company Protein powder for pulmonary delivery
DE60127175T2 (de) 2000-12-21 2007-11-08 Nektar Therapeutics, San Carlos Lagerstabile pulverzusammensetzungen mit interleukin-4 rezeptor
GB0111420D0 (en) * 2001-05-10 2001-07-04 Biovector Solutions Ltd Soluble polymer systems for drug delivery
DE60227691D1 (de) 2001-11-01 2008-08-28 Nektar Therapeutics Sprühtrocknungsverfahren
CA2468958C (en) 2001-12-19 2012-07-03 Nektar Therapeutics Pulmonary delivery of aminoglycosides
US9339459B2 (en) 2003-04-24 2016-05-17 Nektar Therapeutics Particulate materials
DK2526996T3 (da) 2002-12-20 2019-12-02 Xeris Pharmaceuticals Inc Formulering til intrakutan injektion
EP1635786A2 (en) 2003-05-28 2006-03-22 Nektar Therapeutics Spray drying of an alcoholic aqueous solution for the manufacture of a water-insoluble active agent microparticle with a partial or complete amino acid and/or phospholipid coat
CN1826170B (zh) 2003-07-18 2010-12-08 巴克斯特国际公司 通过受控相分离制备的小球形颗粒的制造方法、其用途和成分
DE10339197A1 (de) * 2003-08-22 2005-03-24 Boehringer Ingelheim Pharma Gmbh & Co. Kg Sprühgetrocknete amorphe Pulver mit geringer Restfeuchte und guter Lagerstabilität
US7723306B2 (en) 2004-05-10 2010-05-25 Boehringer Ingelheim Pharma Gmbh & Co. Kg Spray-dried powder comprising at least one 1,4 O-linked saccharose-derivative and methods for their preparation
US7611709B2 (en) 2004-05-10 2009-11-03 Boehringer Ingelheim Pharma Gmbh And Co. Kg 1,4 O-linked saccharose derivatives for stabilization of antibodies or antibody derivatives
US7727962B2 (en) 2004-05-10 2010-06-01 Boehringer Ingelheim Pharma Gmbh & Co. Kg Powder comprising new compositions of oligosaccharides and methods for their preparation
AU2005244840C1 (en) 2004-05-12 2012-05-10 Baxter Healthcare S.A. Microspheres comprising protein and showing injectability at high concentrations of said agent
EP3590503A1 (en) 2006-10-12 2020-01-08 The University of Queensland Compositions and methods for modulating immune responses
EP2050437A1 (en) * 2007-10-15 2009-04-22 Laboratoires SMB Improved pharmaceutical dry powder compositions for inhalation.
UA90013C2 (ru) * 2008-03-19 2010-03-25 Давид Анатолійович Нога Фармацевтическая композиция, содержащая инсулин, и способ его получения
US11524058B2 (en) 2008-09-29 2022-12-13 The Corporation Of Mercer University Oral dissolving films containing microencapsulated vaccines and methods of making same
US10004790B2 (en) 2008-09-29 2018-06-26 The Corporation Of Mercer University Nanospheres encapsulating bioactive material and method for formulation of nanospheres
US10463608B2 (en) 2008-09-29 2019-11-05 The Corporation Of Mercer University Microneedle-based transdermal delivery system and method of making same
WO2010037142A1 (en) * 2008-09-29 2010-04-01 The Corporation Of Mercer University Nanospheres encapsulating bioactive material and method for formulation of nanospheres
EP2216054A1 (en) 2009-02-06 2010-08-11 ProFibrix BV Biodegradable extravascular support
PL2435028T3 (pl) * 2009-05-28 2017-09-29 Profibrix Bv Uszczelniacz fibrynowy w postaci suchego proszku
GB0909136D0 (en) 2009-05-28 2009-07-01 Profibrix Bv Dry powder composition
GB0909131D0 (en) 2009-05-28 2009-07-01 Quadrant Drug Delivery Ltd Dry powder fibrin sealant
WO2011005756A1 (en) 2009-07-06 2011-01-13 Puretech Ventures, Llc Delivery of agents targeted to microbiota niches
KR20120125465A (ko) 2010-01-08 2012-11-15 프로피브릭스 비.브이. 건조 분말 피브린 실란트
WO2012012460A1 (en) 2010-07-19 2012-01-26 Xeris Pharmaceuticals, Inc. Stable glucagon formulations for the treatment of hypoglycemia
DK2635596T3 (da) 2010-11-01 2019-11-25 Univ Sydney Technology Immun-moduleringsmidler og anvendelser dertil
CN103442695B (zh) 2011-03-10 2016-05-04 Xeris药物公司 肠胃外注射用肽药物的稳定制剂
EP3225235B1 (en) 2011-03-10 2020-12-16 Xeris Pharmaceuticals, Inc. Stable peptide formulations for parenteral injection
RU2013155713A (ru) 2011-07-06 2015-08-20 Профибрикс Бв Составы для лечения ран
CA2853942C (en) 2011-10-31 2020-08-25 Xeris Pharmaceuticals, Inc. Formulations for the treatment of diabetes
US9763965B2 (en) 2012-04-13 2017-09-19 Glaxosmithkline Intellectual Property Development Limited Aggregate particles
KR102139393B1 (ko) * 2012-06-26 2020-07-29 지이 헬스케어 에이에스 기체 미세기포를 포함하는 조성물의 제조
US9125805B2 (en) 2012-06-27 2015-09-08 Xeris Pharmaceuticals, Inc. Stable formulations for parenteral injection of small molecule drugs
CN105163735B (zh) 2013-02-01 2018-12-11 格力尔罗格克斯股份有限公司 用于治疗神经退行性疾病和其他疾病的组合物和方法
US9018162B2 (en) 2013-02-06 2015-04-28 Xeris Pharmaceuticals, Inc. Methods for rapidly treating severe hypoglycemia
WO2014124096A1 (en) 2013-02-06 2014-08-14 Perosphere Inc. Stable glucagon formulations
RU2707285C2 (ru) 2013-10-08 2019-11-26 ЭйАй ТЕРАПЬЮТИКС, ИНК. Рапамицин для лечения лимфангиолейомиоматоза
HRP20230863T1 (hr) 2014-04-04 2023-11-10 AI Therapeutics, Inc. Inhalacijska formulacija rapamicina, namijenjena liječenju stanja povezanih sa starenjem
EP4198059A1 (en) 2014-05-27 2023-06-21 The University of Queensland Modulation of cellular stress
AU2015300944B2 (en) 2014-08-06 2019-07-11 Xeris Pharmaceuticals, Inc. Syringes, kits, and methods for intracutaneous and/or subcutaneous injection of pastes
EP3209330B1 (en) 2014-10-07 2022-02-23 AI Therapeutics, Inc. An inhalable sirolimus formulation for the treatment of pulmonary hypertension
US9649364B2 (en) 2015-09-25 2017-05-16 Xeris Pharmaceuticals, Inc. Methods for producing stable therapeutic formulations in aprotic polar solvents
WO2016196976A1 (en) 2015-06-04 2016-12-08 Xeris Pharmaceuticals, Inc. Glucagon delivery apparatuses and related methods
EP3307295A1 (en) 2015-06-10 2018-04-18 Xeris Pharmaceuticals, Inc. Use of low dose glucagon
US11590205B2 (en) 2015-09-25 2023-02-28 Xeris Pharmaceuticals, Inc. Methods for producing stable therapeutic glucagon formulations in aprotic polar solvents
WO2017062463A1 (en) 2015-10-05 2017-04-13 The Corporation Of Mercer University Nanospheres encapsulating bioactive material and method for formulation of nanospheres
US11628208B2 (en) 2015-10-05 2023-04-18 The Corporation Of Mercer University System and method for microneedle delivery of microencapsulated vaccine and bioactive proteins
US20180110760A1 (en) 2016-10-21 2018-04-26 Glialogix, Inc. Compositions and methods for the treatmentof neurodegenerative and other diseases
CN117085022A (zh) 2017-06-02 2023-11-21 Xeris药物公司 抗沉淀的小分子药物制剂
WO2021090214A2 (en) * 2019-11-04 2021-05-14 Alesco S.R.L. Sucrosomial® berberine, its compositions and their use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626871A (en) * 1992-06-12 1997-05-06 Teijin Limited Preparation for intratracheobronchial administration
CA2115065C (en) * 1992-06-12 2000-10-03 Kiyoyuki Sakon Ultrafine particle powder for inhalation and method for production thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9827205B2 (en) 2008-12-12 2017-11-28 Mallinckrodt Pharma Ip Trading D.A.C. Dry powder fibrin sealant

Also Published As

Publication number Publication date
AU701440B2 (en) 1999-01-28
WO1996009814A1 (en) 1996-04-04
AU3530295A (en) 1996-04-19
CZ92497A3 (en) 1997-08-13
JPH10506406A (ja) 1998-06-23
BR9509171A (pt) 1997-09-16
HUT77373A (hu) 1998-03-30
ZA958239B (en) 1996-09-30
KR970705979A (ko) 1997-11-03
PL319600A1 (en) 1997-08-18
NO971438D0 (no) 1997-03-26
RU2147226C1 (ru) 2000-04-10
FI971332A0 (fi) 1997-04-01
MX9702357A (es) 1997-06-28
FI971332A (fi) 1997-04-01
NZ292980A (en) 1999-02-25
NO971438L (no) 1997-03-26
EP0783298A1 (en) 1997-07-16

Similar Documents

Publication Publication Date Title
AU701440B2 (en) Spray-dried microparticles as therapeutic vehicles
US5993805A (en) Spray-dried microparticles and their use as therapeutic vehicles
MXPA97002357A (en) Microparticles dried by aspersion as vehicles therapeuti
US6416739B1 (en) Microparticles and their therapeutic or diagnostic use
JP4416325B2 (ja) 安定な噴霧乾燥タンパク質製剤
CA2216828C (en) Controlled release insufflation carrier for medicaments
US5707644A (en) Small particle compositions for intranasal drug delivery
DE69907456T2 (de) Grosse poröse partikel ausgestossen von einem inhalator
CA2277801C (en) Preparation of particles for inhalation
CN101090714A (zh) 通过吸入伊洛前列素和微粒制剂治疗肺动脉高血压症
JP2006503865A (ja) 吸入のための徐放性の多孔性微粒子
JP2002524535A (ja) 乾燥粉末活性薬剤肺性送達
KR20020060218A (ko) 개선된 분산성을 갖는 건조 분말 조성물
CN1164186A (zh) 用作治疗载体的经喷雾干燥的微颗粒
MXPA01002649A (en) Dry powder active agent pulmonary delivery

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued