DK3618811T3 - Fremgangsmåde til fremstilling af porøse siliciumdioxidpartikler ladet med mindst én biologisk aktiv forbindelse, der er tilpasset til pulmonal, nasal, sublingual og/eller pharyngeal tilførsel - Google Patents

Fremgangsmåde til fremstilling af porøse siliciumdioxidpartikler ladet med mindst én biologisk aktiv forbindelse, der er tilpasset til pulmonal, nasal, sublingual og/eller pharyngeal tilførsel Download PDF

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Publication number
DK3618811T3
DK3618811T3 DK18723453.9T DK18723453T DK3618811T3 DK 3618811 T3 DK3618811 T3 DK 3618811T3 DK 18723453 T DK18723453 T DK 18723453T DK 3618811 T3 DK3618811 T3 DK 3618811T3
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DK
Denmark
Prior art keywords
silicine
pulmonal
pharyngeal
sublingual
nasal
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Application number
DK18723453.9T
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Danish (da)
English (en)
Inventor
Paulina Paszkiewicz
Xin Xia
Adam Feiler
Chunfang Zhou
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Nanologica Ab
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Publication of DK3618811T3 publication Critical patent/DK3618811T3/da

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    • 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
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/5375—1,4-Oxazines, e.g. morpholine
    • A61K31/5377—1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
    • 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
    • A61K47/02—Inorganic compounds
    • 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
    • A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
    • A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
    • A61K47/183—Amino acids, e.g. glycine, EDTA or aspartame
    • 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
    • A61K9/0012—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
    • A61K9/008—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy comprising drug dissolved or suspended in liquid propellant for inhalation via a pressurized metered dose inhaler [MDI]
    • 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
    • A61K9/1611—Inorganic compounds
    • 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
    • A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
    • 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
    • A61K9/1682—Processes
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5005—Wall or coating material
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/124—Preparation of adsorbing porous silica not in gel form and not finely divided, i.e. silicon skeletons, by acidic treatment of siliceous materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Inorganic Chemistry (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK18723453.9T 2017-05-04 2018-05-03 Fremgangsmåde til fremstilling af porøse siliciumdioxidpartikler ladet med mindst én biologisk aktiv forbindelse, der er tilpasset til pulmonal, nasal, sublingual og/eller pharyngeal tilførsel DK3618811T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1750544 2017-05-04
PCT/EP2018/061436 WO2018202818A1 (en) 2017-05-04 2018-05-03 A process for manufacturing porous silica particles loaded with at least one bioactive compound adapted for lung, nasal, sublingual and/or pharyngeal delivery

Publications (1)

Publication Number Publication Date
DK3618811T3 true DK3618811T3 (da) 2020-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK18723453.9T DK3618811T3 (da) 2017-05-04 2018-05-03 Fremgangsmåde til fremstilling af porøse siliciumdioxidpartikler ladet med mindst én biologisk aktiv forbindelse, der er tilpasset til pulmonal, nasal, sublingual og/eller pharyngeal tilførsel

Country Status (11)

Country Link
US (1) US11285107B2 (cg-RX-API-DMAC7.html)
EP (1) EP3618811B1 (cg-RX-API-DMAC7.html)
JP (1) JP7048642B2 (cg-RX-API-DMAC7.html)
KR (1) KR102579524B1 (cg-RX-API-DMAC7.html)
CN (1) CN110603034A (cg-RX-API-DMAC7.html)
AU (1) AU2018262708B2 (cg-RX-API-DMAC7.html)
CA (1) CA3059099C (cg-RX-API-DMAC7.html)
DK (1) DK3618811T3 (cg-RX-API-DMAC7.html)
ES (1) ES2837675T3 (cg-RX-API-DMAC7.html)
PL (1) PL3618811T3 (cg-RX-API-DMAC7.html)
WO (1) WO2018202818A1 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3618811T3 (da) 2017-05-04 2020-12-21 Nanologica Ab Fremgangsmåde til fremstilling af porøse siliciumdioxidpartikler ladet med mindst én biologisk aktiv forbindelse, der er tilpasset til pulmonal, nasal, sublingual og/eller pharyngeal tilførsel
GB201818164D0 (en) 2018-11-07 2018-12-19 Vicore Pharma Ab New composition
IL286273B2 (en) * 2019-03-24 2025-11-01 Buzzelet Development And Technologies Ltd Cannabis inhalation products and methods of production thereof
JP7394493B2 (ja) * 2019-07-31 2023-12-13 レモネックス インコーポレイテッド 抗癌剤および多孔性シリカ粒子の製造方法
GB201916121D0 (en) 2019-11-06 2019-12-18 Vicore Pharma Ab New compositions
GB201916117D0 (en) 2019-11-06 2019-12-18 Vicore Pharma Ab New compositions
GB201916130D0 (en) 2019-11-06 2019-12-18 Vicore Pharma Ab New compositions
GB201916122D0 (en) 2019-11-06 2019-12-18 Nanologica Ab New compositions
WO2021211738A1 (en) * 2020-04-15 2021-10-21 Sanford Burnham Prebys Medical Discovery Institute Methods and compositions for antiviral treatment
US11793808B2 (en) 2021-02-22 2023-10-24 Mannkind Corp. Compositions of clofazimine, combinations comprising them, processes for their preparation, uses and methods comprising them

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254854B1 (en) 1996-05-24 2001-07-03 The Penn Research Foundation Porous particles for deep lung delivery
GB2355711B (en) 1999-10-27 2003-12-24 Agilent Technologies Inc Porous silica microsphere scavengers
US6485707B2 (en) 2001-02-15 2002-11-26 Aeropharm Technology Incorporated Modulated release particles for aerosol delivery
US6544497B2 (en) 2001-02-15 2003-04-08 Aeropharm Technology Incorporated Modulated release particles for aerosol delivery
US6596262B2 (en) 2001-02-15 2003-07-22 Aeropharm Technology Incorporated Modulated release particles for aerosol delivery
GB0118689D0 (en) 2001-08-01 2001-09-19 Psimedica Ltd Pharmaceutical formulation
US20040242729A1 (en) 2003-05-30 2004-12-02 3M Innovative Properties Company Stabilized particle dispersions containing surface-modified inorganic nanoparticles
FI20060428L (fi) 2006-05-03 2007-11-04 Esko Kauppinen Pintamodifioidut aerosolihiukkaset, menetelmä ja laite niiden tuottamiseksi sekä jauheet ja dispersiot jotka sisältävät kyseisiä hiukkasia
US20100116743A1 (en) 2007-06-04 2010-05-13 James Neil Pryor Silica particles and methods of making and using the same
GB0714134D0 (en) 2007-07-19 2007-08-29 Norton Healthcare Ltd Dry-powder medicament
CA2698683A1 (en) 2007-09-07 2009-03-12 Epigenesis Pharmaceuticals, Llc Dheas inhalation compositions
WO2009101110A2 (en) 2008-02-11 2009-08-20 Alfonso Garcia-Bennet Method for manufacturing mesoporous materials, materials so produced and use of mesoporous materials.
JP5437232B2 (ja) 2008-03-11 2014-03-12 あすか製薬株式会社 固体分散体とその医薬組成物、並びにそれらの製造方法
JP6073788B2 (ja) 2010-09-14 2017-02-01 ナノロジカ アクティエボラーグ 難水溶性医薬及び化粧品有効成分のための過飽和送達媒体
GB201212866D0 (en) * 2012-07-20 2012-09-05 Formac Pharmaceuticals Nv Dry granulates of mesoporous silica powders
PL3104853T3 (pl) 2014-02-10 2020-05-18 Respivant Sciences Gmbh Leczenie stabilizatorami komórek tucznych zaburzeń ogólnoustrojowych
WO2016013751A1 (ko) * 2014-07-22 2016-01-28 주식회사 레모넥스 생리활성 물질 또는 단백질 전달용 조성물 및 이의 용도
US20160090603A1 (en) * 2014-09-30 2016-03-31 Sandia Corporation Delivery platforms for the domestication of algae and plants
WO2017023407A2 (en) * 2015-06-01 2017-02-09 Stc. Unm Nanobiocomposite compositions and methods
ES2965015T3 (es) * 2016-02-29 2024-04-10 Emplicure Ab Dispositivos de evaporación e inhalación de principios activos
DK3618811T3 (da) 2017-05-04 2020-12-21 Nanologica Ab Fremgangsmåde til fremstilling af porøse siliciumdioxidpartikler ladet med mindst én biologisk aktiv forbindelse, der er tilpasset til pulmonal, nasal, sublingual og/eller pharyngeal tilførsel

Also Published As

Publication number Publication date
KR102579524B1 (ko) 2023-09-18
CA3059099A1 (en) 2018-11-08
US11285107B2 (en) 2022-03-29
JP7048642B2 (ja) 2022-04-05
EP3618811A1 (en) 2020-03-11
CA3059099C (en) 2023-06-27
AU2018262708A1 (en) 2019-11-28
WO2018202818A1 (en) 2018-11-08
ES2837675T3 (es) 2021-07-01
US20200069588A1 (en) 2020-03-05
CN110603034A (zh) 2019-12-20
EP3618811B1 (en) 2020-09-30
KR20190142386A (ko) 2019-12-26
AU2018262708B2 (en) 2021-06-03
PL3618811T3 (pl) 2021-04-06
JP2020518620A (ja) 2020-06-25

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