GB202210051D0 - Lactose particles and method of production thereof - Google Patents

Lactose particles and method of production thereof

Info

Publication number
GB202210051D0
GB202210051D0 GBGB2210051.5A GB202210051A GB202210051D0 GB 202210051 D0 GB202210051 D0 GB 202210051D0 GB 202210051 A GB202210051 A GB 202210051A GB 202210051 D0 GB202210051 D0 GB 202210051D0
Authority
GB
United Kingdom
Prior art keywords
production
lactose particles
lactose
particles
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.)
Pending
Application number
GBGB2210051.5A
Other versions
GB2606306A (en
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.)
University of Huddersfield
Original Assignee
University of Huddersfield
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 University of Huddersfield filed Critical University of Huddersfield
Publication of GB202210051D0 publication Critical patent/GB202210051D0/en
Publication of GB2606306A publication Critical patent/GB2606306A/en
Pending legal-status Critical Current

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
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • A61K9/1623—Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
    • 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
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB2210051.5A 2019-10-08 2020-10-08 Lactose particles and method of production thereof Pending GB2606306A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201914532A GB201914532D0 (en) 2019-10-08 2019-10-08 Lactose particles and method of production thereof
PCT/GB2020/052496 WO2021069901A1 (en) 2019-10-08 2020-10-08 Lactose particles and method of production thereof

Publications (2)

Publication Number Publication Date
GB202210051D0 true GB202210051D0 (en) 2022-08-24
GB2606306A GB2606306A (en) 2022-11-02

Family

ID=68541484

Family Applications (2)

Application Number Title Priority Date Filing Date
GB201914532A Ceased GB201914532D0 (en) 2019-10-08 2019-10-08 Lactose particles and method of production thereof
GB2210051.5A Pending GB2606306A (en) 2019-10-08 2020-10-08 Lactose particles and method of production thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB201914532A Ceased GB201914532D0 (en) 2019-10-08 2019-10-08 Lactose particles and method of production thereof

Country Status (3)

Country Link
EP (1) EP4138762A1 (en)
GB (2) GB201914532D0 (en)
WO (1) WO2021069901A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0228826D0 (en) * 2002-12-11 2003-01-15 Okpala Joseph Hair technology in creating particles with improved delivery capabilities
ITMI20051999A1 (en) * 2005-10-21 2007-04-22 Eratech S R L INHALATION FORMULATIONS OF DRUGS IN DRY POWDER FOR ADMINISTRATION AS SUCH OR WITH NEBULIZER AND EQUIPPED WITH HIGH EROGABILITY RESPIRABILITY AND STABILITY
EP2968163A4 (en) * 2013-03-15 2017-01-25 Children's Medical Center Corporation Hollow particles encapsulating a biological gas and methods of use

Also Published As

Publication number Publication date
GB201914532D0 (en) 2019-11-20
GB2606306A (en) 2022-11-02
EP4138762A1 (en) 2023-03-01
WO2021069901A1 (en) 2021-04-15

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