DK3962464T3 - Fremgangsmåde til fremstilling af nanopartikler i form af et pulver, der omfatter en bioresorberbar polyester - Google Patents

Fremgangsmåde til fremstilling af nanopartikler i form af et pulver, der omfatter en bioresorberbar polyester Download PDF

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Publication number
DK3962464T3
DK3962464T3 DK20781469.0T DK20781469T DK3962464T3 DK 3962464 T3 DK3962464 T3 DK 3962464T3 DK 20781469 T DK20781469 T DK 20781469T DK 3962464 T3 DK3962464 T3 DK 3962464T3
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DK
Denmark
Prior art keywords
nanoparticles
powder
procedure
manufacture
bioresorbable polyester
Prior art date
Application number
DK20781469.0T
Other languages
English (en)
Inventor
Maria Camilla Operti
Rima Jaber
Andrea Engel
Silko Grimm
Min Yang
David Fecher
Original Assignee
Evonik Corp
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Application filed by Evonik Corp filed Critical Evonik Corp
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Publication of DK3962464T3 publication Critical patent/DK3962464T3/da

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    • 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5192Processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/196Carboxylic acids, e.g. valproic acid having an amino group the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425Thiazoles
    • A61K31/427Thiazoles not condensed and containing further heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5138Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5146Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153Polyesters, e.g. poly(lactide-co-glycolide)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/16Powdering or granulating by coagulating dispersions
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK20781469.0T 2019-10-01 2020-09-25 Fremgangsmåde til fremstilling af nanopartikler i form af et pulver, der omfatter en bioresorberbar polyester DK3962464T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19200713 2019-10-01
PCT/EP2020/076853 WO2021063813A1 (en) 2019-10-01 2020-09-25 Process for preparing nanoparticles in the form of a powder comprising a bio-resorbable polyester

Publications (1)

Publication Number Publication Date
DK3962464T3 true DK3962464T3 (da) 2023-06-19

Family

ID=68109165

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20781469.0T DK3962464T3 (da) 2019-10-01 2020-09-25 Fremgangsmåde til fremstilling af nanopartikler i form af et pulver, der omfatter en bioresorberbar polyester

Country Status (13)

Country Link
US (1) US11964058B2 (da)
EP (1) EP3962464B8 (da)
JP (1) JP2022550829A (da)
KR (1) KR20220074910A (da)
CN (1) CN114555064B (da)
AU (1) AU2020360526A1 (da)
BR (1) BR112022005352A2 (da)
CA (1) CA3152315A1 (da)
DK (1) DK3962464T3 (da)
ES (1) ES2944558T3 (da)
FI (1) FI3962464T3 (da)
IL (1) IL291794A (da)
WO (1) WO2021063813A1 (da)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10243837A1 (de) 2002-09-13 2004-03-25 Dr. Hielscher Gmbh Verfahren und Durchflusszelle zur kontinuierlichen Bearbeitung von fließfähigen Zusammensetzungen mittels Ultraschall
DE102005022176B4 (de) * 2005-05-09 2009-06-25 Martin-Luther-Universität Halle-Wittenberg Verfahren zur Herstellung von bioresorbierbaren Verbundmaterialien und seine Verwendung als Implantatmaterial sowie bioresorbiebaren Verbundmaterialien
EP2819659B1 (de) * 2012-02-29 2018-05-30 Merck Patent GmbH Verfahren zur herstellung wirkstoffbeladener nanopartikel
NZ700875A (en) * 2012-05-03 2017-03-31 Kala Pharmaceuticals Inc Pharmaceutical nanoparticles showing improved mucosal transport
WO2015024759A1 (en) 2013-08-21 2015-02-26 Evonik Industries Ag Process for preparing redispersible powders of water-insoluble, biodegradable polyesters
US10172807B2 (en) * 2014-05-28 2019-01-08 Evonik Röhm Gmbh Nanoparticle
BR112018075984A2 (pt) * 2016-06-13 2019-04-02 Ascendia Pharmaceuticals, Llc composição de distribuição de fármaco parenteral para liberação sustentada
RU2637653C1 (ru) * 2016-08-10 2017-12-05 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Способ получения фармацевтических композиций на основе полимерных наночастиц методом микрофлюидной технологии

Also Published As

Publication number Publication date
CN114555064B (zh) 2023-12-05
JP2022550829A (ja) 2022-12-05
IL291794A (en) 2022-06-01
CA3152315A1 (en) 2021-04-08
EP3962464A1 (en) 2022-03-09
CN114555064A (zh) 2022-05-27
US20220354803A1 (en) 2022-11-10
EP3962464B1 (en) 2023-03-29
US11964058B2 (en) 2024-04-23
WO2021063813A1 (en) 2021-04-08
KR20220074910A (ko) 2022-06-03
ES2944558T3 (es) 2023-06-22
FI3962464T3 (fi) 2023-05-24
AU2020360526A1 (en) 2022-05-26
EP3962464B8 (en) 2023-05-03
BR112022005352A2 (pt) 2022-06-14

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