ZA201902128B - Microparticles - Google Patents

Microparticles

Info

Publication number
ZA201902128B
ZA201902128B ZA2019/02128A ZA201902128A ZA201902128B ZA 201902128 B ZA201902128 B ZA 201902128B ZA 2019/02128 A ZA2019/02128 A ZA 2019/02128A ZA 201902128 A ZA201902128 A ZA 201902128A ZA 201902128 B ZA201902128 B ZA 201902128B
Authority
ZA
South Africa
Prior art keywords
microparticles
Prior art date
Application number
ZA2019/02128A
Other languages
English (en)
Inventor
Donald A Wellings
Original Assignee
Spheritech 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
Application filed by Spheritech Ltd filed Critical Spheritech Ltd
Publication of ZA201902128B publication Critical patent/ZA201902128B/en

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
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0026Blood substitute; Oxygen transporting formulations; Plasma extender
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/41Porphyrin- or corrin-ring-containing peptides
    • A61K38/42Haemoglobins; Myoglobins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/12Carboxylic acids; Salts or anhydrides thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/16Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
    • A61K47/18Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/22Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/127Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • A61K9/1271Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
    • A61K9/1273Polymersomes; Liposomes with polymerisable or polymerised bilayer-forming substances
    • 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
    • A61K9/48Preparations 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Dermatology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
ZA2019/02128A 2016-09-05 2019-04-04 Microparticles ZA201902128B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1615050.0A GB201615050D0 (en) 2016-09-05 2016-09-05 Microparticles
PCT/EP2017/072270 WO2018042059A1 (en) 2016-09-05 2017-09-05 Microparticles

Publications (1)

Publication Number Publication Date
ZA201902128B true ZA201902128B (en) 2021-01-27

Family

ID=57140038

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2019/02128A ZA201902128B (en) 2016-09-05 2019-04-04 Microparticles

Country Status (6)

Country Link
US (2) US10471130B2 (enExample)
EP (1) EP3506887A1 (enExample)
JP (1) JP7123935B2 (enExample)
GB (2) GB201615050D0 (enExample)
WO (1) WO2018042059A1 (enExample)
ZA (1) ZA201902128B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119500071A (zh) * 2024-11-25 2025-02-25 广东龙康方承医疗器械有限公司 毒素吸附蛋白复合物、毒素去除方法及其制成的毒素吸附器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689418B1 (fr) 1992-04-03 1994-07-01 Centre Nat Rech Scient Procede de preparation de micro-capsules ou de liposomes de tailles controlees par application d'un cisaillement constant sur une phase lamellaire.
DE102006016307B4 (de) 2006-04-06 2011-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 Thermisch stabile Matrixmikropartikel und Mikrokapseln für die Kunststoffadditivierung und Verfahren zu ihrer Herstellung und ihre Verwendung
JP4918880B2 (ja) 2007-05-23 2012-04-18 日産化学工業株式会社 ジルコニアゾルの製造方法
PL2014280T3 (pl) 2007-07-13 2015-04-30 Cc Ery Gmbh Mikrocząsteczki, substytut krwi i sposób ich formowania
US8729108B2 (en) 2008-06-17 2014-05-20 Christopher J Dannaker Waterborne topical compositions for the delivery of active ingredients such as azelaic acid
US20150119427A1 (en) 2008-06-17 2015-04-30 Epikinetics Pharma, LLC Waterborne topical compositions for the delivery of azelaic acid for treatment of skin conditions such as acne vulgaris, rosacea, seborrheic dermatitis
JP5233482B2 (ja) 2008-07-31 2013-07-10 東レ株式会社 共重合ポリアミド、それよりなる微粒子および炭素繊維強化複合材料
GB201106742D0 (en) * 2011-04-20 2011-06-01 Spheritech Ltd Cross-linked poly-e-lysine
EP2991627B1 (en) 2013-05-03 2018-09-05 Washington University Blood substitute composition and method of use
GB201503566D0 (en) 2015-03-03 2015-04-15 Spheritech Ltd Microparticles

Also Published As

Publication number Publication date
GB201714257D0 (en) 2017-10-18
US11273207B2 (en) 2022-03-15
US20200038490A1 (en) 2020-02-06
US20190201497A1 (en) 2019-07-04
GB2558976A (en) 2018-07-25
JP7123935B2 (ja) 2022-08-23
WO2018042059A1 (en) 2018-03-08
GB2558976B (en) 2021-10-20
EP3506887A1 (en) 2019-07-10
GB201615050D0 (en) 2016-10-19
US10471130B2 (en) 2019-11-12
JP2019526640A (ja) 2019-09-19

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