CA2483218C - Particulate materials - Google Patents

Particulate materials Download PDF

Info

Publication number
CA2483218C
CA2483218C CA2483218A CA2483218A CA2483218C CA 2483218 C CA2483218 C CA 2483218C CA 2483218 A CA2483218 A CA 2483218A CA 2483218 A CA2483218 A CA 2483218A CA 2483218 C CA2483218 C CA 2483218C
Authority
CA
Canada
Prior art keywords
active substance
substance according
sedstm
particles
less
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.)
Expired - Lifetime
Application number
CA2483218A
Other languages
English (en)
French (fr)
Other versions
CA2483218A1 (en
Inventor
Peter York
Boris Yu Shekunov
Mahboob Ur Rehman
Jane Catherine Feeley
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.)
Nektar Therapeutics
Original Assignee
Nektar Therapeutics UK 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
Priority claimed from GB0209402A external-priority patent/GB0209402D0/en
Priority claimed from GB0210268A external-priority patent/GB0210268D0/en
Priority claimed from GB0211086A external-priority patent/GB0211086D0/en
Priority claimed from GBGB0216562.9A external-priority patent/GB0216562D0/en
Application filed by Nektar Therapeutics UK Ltd filed Critical Nektar Therapeutics UK Ltd
Publication of CA2483218A1 publication Critical patent/CA2483218A1/en
Application granted granted Critical
Publication of CA2483218C publication Critical patent/CA2483218C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/0012Galenical 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
    • 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
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • 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
    • A61K9/0043Nose

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pulmonology (AREA)
  • Epidemiology (AREA)
  • Otolaryngology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA2483218A 2002-04-25 2003-04-24 Particulate materials Expired - Lifetime CA2483218C (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
GB0209402.7 2002-04-25
GB0209402A GB0209402D0 (en) 2002-04-25 2002-04-25 Particulate materials
GB0210174.9 2002-05-03
GB0210174A GB0210174D0 (en) 2002-04-25 2002-05-03 Particulate materials
GB0210268.9 2002-05-07
GB0210268A GB0210268D0 (en) 2002-04-25 2002-05-07 Particulate materials
GB0211086A GB0211086D0 (en) 2002-04-25 2002-05-15 Particulate materials
GB0211086.4 2002-05-15
GBGB0216562.9A GB0216562D0 (en) 2002-04-25 2002-07-17 Particulate materials
GB0216562.9 2002-07-17
PCT/GB2003/001747 WO2003090715A2 (en) 2002-04-25 2003-04-24 Particulate materials

Publications (2)

Publication Number Publication Date
CA2483218A1 CA2483218A1 (en) 2003-11-06
CA2483218C true CA2483218C (en) 2012-07-10

Family

ID=28795261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2483218A Expired - Lifetime CA2483218C (en) 2002-04-25 2003-04-24 Particulate materials

Country Status (5)

Country Link
EP (1) EP1501483A2 (de)
AU (1) AU2003226567A1 (de)
CA (1) CA2483218C (de)
GB (1) GB2387781A (de)
WO (1) WO2003090715A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4828405B2 (ja) * 2003-02-10 2011-11-30 バイエル・シェーリング・ファルマ・アクチェンゲゼルシャフト 呼吸器官の細菌性疾患の処置
US9061027B2 (en) 2004-08-27 2015-06-23 Board Of Regents, The University Of Texas System Enhanced delivery of drug compositions to treat life threatening infections
NO2252275T3 (de) 2008-02-13 2018-04-28
GB0921481D0 (en) * 2009-12-08 2010-01-20 Vectura Ltd Process and product
WO2014186754A2 (en) 2013-05-16 2014-11-20 Board Of Regents The University Of Texas System Dry solid aluminum adjuvant-containing vaccines and related methods thereof
BR112016022476B1 (pt) 2014-04-28 2021-10-13 Philip Morris Products S.A. Inalador de pó de nicotina e método de inalação de nicotina para os pulmões de um usuário
EP3136894B1 (de) 2014-04-28 2019-07-31 Philip Morris Products S.A. Nikotinpulverinhalator
AU2015254999B2 (en) * 2014-04-28 2019-08-01 Philip Morris Products S.A. Flavoured nicotine powder inhaler
EP3302423B1 (de) * 2015-06-04 2022-05-25 Crititech, Inc. Partikelproduktionssystem und partikelsammelvorrichtung
BR112018069628A2 (pt) 2016-04-04 2019-02-12 Crititech, Inc. métodos para tratamento de tumor sólido
EP3615145B1 (de) 2017-06-09 2024-05-15 Crititech, Inc. Zusammensetzungen zur verwendung bei der behandlung von epithelzysten durch intracystische injektion antineoplastischer partikeln
WO2018231908A1 (en) 2017-06-14 2018-12-20 Crititech, Inc. Methods for treating lung disorders
KR20250057947A (ko) 2017-10-03 2025-04-29 크리티테크, 인크. 암의 치료를 위한 면역치료제의 전신 전달과 조합된 항신생물성 입자의 국소 전달
US11918646B2 (en) 2017-12-11 2024-03-05 Board Of Regents, The University Of Texas System Dry adjuvanted immune stimulating compositions and use thereof for mucosal administration
WO2021219230A1 (en) 2020-04-30 2021-11-04 Paolo Fiorina Antiviral treatment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9313650D0 (en) * 1993-07-01 1993-08-18 Glaxo Group Ltd Method and apparatus for the formation of particles
GB9313642D0 (en) * 1993-07-01 1993-08-18 Glaxo Group Ltd Method and apparatus for the formation of particles
GB9703673D0 (en) * 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
DE10129374A1 (de) * 2001-06-20 2003-01-02 Roehm Gmbh Verfahren zur Herstellung von Formkörpern mit elektrisch-leitfähiger Beschichtung und Formkörper mit entsprechender Beschichtung

Also Published As

Publication number Publication date
EP1501483A2 (de) 2005-02-02
WO2003090715A2 (en) 2003-11-06
WO2003090715A3 (en) 2004-03-11
AU2003226567A1 (en) 2003-11-10
GB2387781A8 (en) 2003-12-17
GB2387781A (en) 2003-10-29
CA2483218A1 (en) 2003-11-06

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20230424