AU2017325041A1 - Microspheres and method for producing them - Google Patents

Microspheres and method for producing them Download PDF

Info

Publication number
AU2017325041A1
AU2017325041A1 AU2017325041A AU2017325041A AU2017325041A1 AU 2017325041 A1 AU2017325041 A1 AU 2017325041A1 AU 2017325041 A AU2017325041 A AU 2017325041A AU 2017325041 A AU2017325041 A AU 2017325041A AU 2017325041 A1 AU2017325041 A1 AU 2017325041A1
Authority
AU
Australia
Prior art keywords
microspheres
carrier vehicle
less
superoleophobic surface
pct
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.)
Abandoned
Application number
AU2017325041A
Other languages
English (en)
Inventor
Dan Lewitus
Tal Shpigel Shtauber
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.)
Shenkar Engineering Design Art
Original Assignee
Shenkar Eng Design Art
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 Shenkar Eng Design Art filed Critical Shenkar Eng Design Art
Publication of AU2017325041A1 publication Critical patent/AU2017325041A1/en
Abandoned 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
    • A61K9/48—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
    • A61K9/5063—Compounds of unknown constitution, e.g. material from plants or animals
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/02—Medicinal preparations containing materials or reaction products thereof with undetermined constitution from inanimate materials
    • A61K35/04—Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate
    • A61K35/06—Mineral oils, e.g. paraffinic oils or aromatic oils based on aromatic hydrocarbons
    • 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
    • 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
    • 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
    • A61K9/5021—Organic macromolecular 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
    • A61K9/48—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
    • A61K9/5089—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Botany (AREA)
  • Zoology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AU2017325041A 2016-09-11 2017-09-11 Microspheres and method for producing them Abandoned AU2017325041A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662393033P 2016-09-11 2016-09-11
US62/393,033 2016-09-11
US201762556459P 2017-09-10 2017-09-10
US62/556,459 2017-09-10
PCT/IL2017/051022 WO2018047185A1 (en) 2016-09-11 2017-09-11 Microspheres and method for producing them

Publications (1)

Publication Number Publication Date
AU2017325041A1 true AU2017325041A1 (en) 2019-04-11

Family

ID=61562719

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017325041A Abandoned AU2017325041A1 (en) 2016-09-11 2017-09-11 Microspheres and method for producing them

Country Status (10)

Country Link
US (2) US10967346B2 (enExample)
EP (1) EP3509763A4 (enExample)
JP (1) JP2019529545A (enExample)
KR (1) KR20190082197A (enExample)
CN (1) CN110494228A (enExample)
AU (1) AU2017325041A1 (enExample)
CA (1) CA3036271A1 (enExample)
IL (1) IL265264A (enExample)
SG (1) SG10202102517XA (enExample)
WO (1) WO2018047185A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019529545A (ja) * 2016-09-11 2019-10-17 シェンカー エンジニアリング デザイン アートＳｈｅｎｋａｒ Ｅｎｇｉｎｅｅｒｉｎｇ Ｄｅｓｉｇｎ Ａｒｔ マイクロスフェアおよびその製造方法
JP6694559B1 (ja) * 2019-03-18 2020-05-13 株式会社ダイセル セルロースアセテートを含む粒子、化粧品組成物、及びセルロースアセテートを含む粒子の製造方法
CN110721636A (zh) * 2019-11-20 2020-01-24 河南天纳图实业有限公司 微囊包被颗粒类药物的热熔法制粒系统
CN111632563A (zh) * 2020-05-21 2020-09-08 扬州大学 基于微流控技术的水凝胶微球及其制备方法
CN112939611A (zh) * 2021-01-28 2021-06-11 中国船舶重工集团公司第七二五研究所 一种采用直接滴定成型技术制备陶瓷微球的方法
CN113307635A (zh) * 2021-05-24 2021-08-27 中国船舶重工集团公司第七二五研究所 一种通过轨道的凝胶注模直接滴定成型陶瓷微球的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04002446A (es) 2001-09-26 2004-07-23 Baxter Int Preparacion de nanoparticulas de tamano de submicras mediante dispersion y remocion de la fase liquida o solvente.
WO2004050028A2 (en) * 2002-11-27 2004-06-17 Kobo Products, Inc. Density-controlled particulate suspensions for foodstuff, cosmetic, pharmaceutical and other uses
US8652529B2 (en) 2005-11-10 2014-02-18 Flamel Technologies Anti-misuse microparticulate oral pharmaceutical form
GB0711952D0 (en) 2007-06-20 2007-08-01 King S College London Microspheres
WO2012058464A2 (en) * 2010-10-28 2012-05-03 The Regents Of The University Of Michigan Multiphasic polymeric particles capable of shape-shifting via environmental stimulation
US9102081B2 (en) * 2011-11-21 2015-08-11 Dr. Hielscher Gmbh Method and apparatus for generating particles
BR112014032676A2 (pt) * 2012-06-25 2017-06-27 Ross Tech Corporation revestimentos elastoméricos que têm propriedades hidrofóbicas e/ou oleofóbicas
EP2767332A1 (en) * 2013-02-14 2014-08-20 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Process and device for particle synthesis on a superamphiphobic or superoleophobic surface
JP6328149B2 (ja) 2013-02-25 2018-05-23 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 粒状マイクロカプセル組成物
US11266768B2 (en) 2013-11-27 2022-03-08 Trustees Of Boston University Stretch release drug delivery materials
JP2016087479A (ja) * 2014-10-29 2016-05-23 国立大学法人 鹿児島大学 微小カプセル又はビーズの製造方法
JP2019529545A (ja) * 2016-09-11 2019-10-17 シェンカー エンジニアリング デザイン アートＳｈｅｎｋａｒ Ｅｎｇｉｎｅｅｒｉｎｇ Ｄｅｓｉｇｎ Ａｒｔ マイクロスフェアおよびその製造方法

Also Published As

Publication number Publication date
KR20190082197A (ko) 2019-07-09
US20190270060A1 (en) 2019-09-05
EP3509763A4 (en) 2020-05-27
CA3036271A1 (en) 2018-03-15
CN110494228A (zh) 2019-11-22
WO2018047185A1 (en) 2018-03-15
IL265264A (en) 2019-05-30
EP3509763A1 (en) 2019-07-17
JP2019529545A (ja) 2019-10-17
SG10202102517XA (en) 2021-04-29
US10967346B2 (en) 2021-04-06
US20210260546A1 (en) 2021-08-26

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Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ LEWITUS, DAN AND SHPIGEL SHTAUBER, TAL

MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application