EP3937912A4 - Stabilized solid nanoparticle formulations of cannabinoids and cannabinoid analogs with reduced ostwald ripening for oral, inhalation, nasal and parenteral drug delivery - Google Patents

Stabilized solid nanoparticle formulations of cannabinoids and cannabinoid analogs with reduced ostwald ripening for oral, inhalation, nasal and parenteral drug delivery Download PDF

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Publication number
EP3937912A4
EP3937912A4 EP20770054.3A EP20770054A EP3937912A4 EP 3937912 A4 EP3937912 A4 EP 3937912A4 EP 20770054 A EP20770054 A EP 20770054A EP 3937912 A4 EP3937912 A4 EP 3937912A4
Authority
EP
European Patent Office
Prior art keywords
cannabinoids
inhalation
nasal
oral
drug delivery
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
EP20770054.3A
Other languages
German (de)
French (fr)
Other versions
EP3937912A1 (en
Inventor
Ulagaraj Selvaraj
David L. Woody
John H. BOATRIGHT
Dong WEN
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.)
Individual
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 EP3937912A1 publication Critical patent/EP3937912A1/en
Publication of EP3937912A4 publication Critical patent/EP3937912A4/en
Pending legal-status Critical Current

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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
    • A61K9/48—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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/5123—Organic compounds, e.g. fats, sugars
    • 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
    • A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
    • A61K31/05—Phenols
    • 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
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • 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
    • A61K9/10—Dispersions; Emulsions
    • 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5169—Proteins, e.g. albumin, gelatin
    • 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5192—Processes

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
EP20770054.3A 2019-03-13 2020-03-13 Stabilized solid nanoparticle formulations of cannabinoids and cannabinoid analogs with reduced ostwald ripening for oral, inhalation, nasal and parenteral drug delivery Pending EP3937912A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962818041P 2019-03-13 2019-03-13
PCT/US2020/022821 WO2020186246A1 (en) 2019-03-13 2020-03-13 Stabilized solid nanoparticle formulations of cannabinoids and cannabinoid analogs with reduced ostwald ripening for oral, inhalation, nasal and parenteral drug delivery

Publications (2)

Publication Number Publication Date
EP3937912A1 EP3937912A1 (en) 2022-01-19
EP3937912A4 true EP3937912A4 (en) 2022-12-21

Family

ID=72427082

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20770054.3A Pending EP3937912A4 (en) 2019-03-13 2020-03-13 Stabilized solid nanoparticle formulations of cannabinoids and cannabinoid analogs with reduced ostwald ripening for oral, inhalation, nasal and parenteral drug delivery

Country Status (2)

Country Link
EP (1) EP3937912A4 (en)
WO (1) WO2020186246A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022061183A1 (en) * 2020-09-17 2022-03-24 Luminus Biosciences, Inc, Stabilized solid nanoparticle formulations of cannabinoids and cannabinoid analogs with reduced ostwald ripening for oral, inhalation, nasal and parenteral drug delivery
WO2023027673A2 (en) * 2021-08-24 2023-03-02 Hacettepe Universitesi Rektorluk A method for obtaining a nanoparticular drug delivery system and a nanoparticular drug delivery system obtained by this method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090238878A1 (en) * 2006-07-24 2009-09-24 Chandra Ulagaraj Singh Solid Nanoparticle Formulation of Water Insoluble Pharmaceutical Substances With Reduced Ostwald Ripening
EP2243495A1 (en) * 2008-01-16 2010-10-27 Shenyang Pharmaceutical University A drug delivery system, its preparation process and use
WO2013006729A2 (en) * 2011-07-05 2013-01-10 Wet Inc. Cannabinoid receptor binding agents, compositions and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576016A (en) * 1993-05-18 1996-11-19 Pharmos Corporation Solid fat nanoemulsions as drug delivery vehicles
GB0302672D0 (en) * 2003-02-06 2003-03-12 Astrazeneca Ab Pharmaceutical formulations
CA2979184C (en) * 2015-03-10 2020-09-08 Nanosphere Health Sciences, Llc Lipid nanoparticle compositions and methods as carriers of cannabinoids in standardized precision-metered dosage forms
EP3582755A4 (en) * 2017-02-15 2020-12-23 Molecular Infusions, LLC Formulations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090238878A1 (en) * 2006-07-24 2009-09-24 Chandra Ulagaraj Singh Solid Nanoparticle Formulation of Water Insoluble Pharmaceutical Substances With Reduced Ostwald Ripening
EP2243495A1 (en) * 2008-01-16 2010-10-27 Shenyang Pharmaceutical University A drug delivery system, its preparation process and use
WO2013006729A2 (en) * 2011-07-05 2013-01-10 Wet Inc. Cannabinoid receptor binding agents, compositions and methods

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LUEBBERT CHRISTIAN C. ET AL: "Nanoparticle size and production efficiency are affected by the presence of fatty acids during albumin nanoparticle fabrication", PLOS ONE, vol. 12, no. 12, 27 December 2017 (2017-12-27), pages e0189814, XP055979710, DOI: 10.1371/journal.pone.0189814 *
See also references of WO2020186246A1 *

Also Published As

Publication number Publication date
EP3937912A1 (en) 2022-01-19
WO2020186246A1 (en) 2020-09-17

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