SG10201509138XA - Method for coating particles with calcium phosphate and particles, microparticles and nanoparticles formed thereof - Google Patents
Method for coating particles with calcium phosphate and particles, microparticles and nanoparticles formed thereofInfo
- Publication number
- SG10201509138XA SG10201509138XA SG10201509138XA SG10201509138XA SG10201509138XA SG 10201509138X A SG10201509138X A SG 10201509138XA SG 10201509138X A SG10201509138X A SG 10201509138XA SG 10201509138X A SG10201509138X A SG 10201509138XA SG 10201509138X A SG10201509138X A SG 10201509138XA
- Authority
- SG
- Singapore
- Prior art keywords
- particles
- microparticles
- calcium phosphate
- nanoparticles formed
- coating
- Prior art date
Links
- 239000002245 particle Substances 0.000 title 2
- 239000001506 calcium phosphate Substances 0.000 title 1
- 229910000389 calcium phosphate Inorganic materials 0.000 title 1
- 235000011010 calcium phosphates Nutrition 0.000 title 1
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011859 microparticle Substances 0.000 title 1
- 239000002105 nanoparticle Substances 0.000 title 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 title 1
Classifications
-
- 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
- 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
- A61K9/501—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
- A61K9/48—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
- A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61K9/5115—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
- A61K9/48—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
- A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/28—Materials for coating prostheses
- A61L27/30—Inorganic materials
- A61L27/32—Phosphorus-containing materials, e.g. apatite
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/128—Polymer particles coated by inorganic and non-macromolecular organic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/16—Biodegradable polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nanotechnology (AREA)
- Biomedical Technology (AREA)
- Transplantation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41697310P | 2010-11-24 | 2010-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201509138XA true SG10201509138XA (en) | 2015-12-30 |
Family
ID=46146132
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201509138XA SG10201509138XA (en) | 2010-11-24 | 2011-11-24 | Method for coating particles with calcium phosphate and particles, microparticles and nanoparticles formed thereof |
SG2013036736A SG190798A1 (en) | 2010-11-24 | 2011-11-24 | Method for coating particles with calcium phosphate and particles, microparticles and nanoparticles formed thereof |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG2013036736A SG190798A1 (en) | 2010-11-24 | 2011-11-24 | Method for coating particles with calcium phosphate and particles, microparticles and nanoparticles formed thereof |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130295186A1 (en) |
EP (1) | EP2643396B1 (en) |
SG (2) | SG10201509138XA (en) |
WO (1) | WO2012071014A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012065153A2 (en) | 2010-11-12 | 2012-05-18 | Daniel Getts | Modified immune-modulating particles |
JP5909796B2 (en) * | 2012-03-02 | 2016-04-27 | 株式会社サンギ | Method for improving water solubility of poorly soluble substances |
KR20220166879A (en) | 2012-06-21 | 2022-12-19 | 노쓰웨스턴유니버시티 | Peptide conjugated particles |
AU2014243758B2 (en) | 2013-03-13 | 2019-02-07 | Oncour Pharma, Inc. | Immune-modifying particles for the treatment of inflammation |
MX2016001931A (en) | 2013-08-13 | 2016-09-07 | Univ Northwestern | Peptide conjugated particles. |
US10682442B2 (en) | 2014-04-04 | 2020-06-16 | University Of Kentucky Research Foundation | Small molecule drug release from in situ forming degradable scaffolds incorporating hydrogels and bioceramic microparticles |
EP3189832B1 (en) * | 2014-09-02 | 2020-09-30 | National Institute of Advanced Industrial Science and Technology | Core-shell-type particle and method for producing same |
CN108939155B (en) * | 2017-05-17 | 2021-09-28 | 上海交通大学 | Magnesium-based tissue engineering material antibacterial coating and preparation method thereof |
DE102018003770A1 (en) * | 2018-05-09 | 2019-11-14 | Forschungszentrum Borstel | Nanocontainers for the transport of nonpolar, lipophilic substances such as antibiotics |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3896437B2 (en) * | 1997-12-08 | 2007-03-22 | 独立行政法人産業技術総合研究所 | Method for producing calcium phosphate coating |
GB9813906D0 (en) * | 1998-06-26 | 1998-08-26 | Isis Innovations Ltd | Coatings |
GB0711007D0 (en) * | 2007-06-07 | 2007-07-18 | Isis Innovation | Polymeric microparticles |
US11607391B2 (en) * | 2008-09-25 | 2023-03-21 | Trs Holdings Llc | Mineral-coated microspheres |
-
2011
- 2011-11-24 SG SG10201509138XA patent/SG10201509138XA/en unknown
- 2011-11-24 EP EP11842961.2A patent/EP2643396B1/en not_active Not-in-force
- 2011-11-24 US US13/885,931 patent/US20130295186A1/en not_active Abandoned
- 2011-11-24 WO PCT/SG2011/000414 patent/WO2012071014A1/en active Application Filing
- 2011-11-24 SG SG2013036736A patent/SG190798A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20130295186A1 (en) | 2013-11-07 |
EP2643396A1 (en) | 2013-10-02 |
EP2643396B1 (en) | 2019-03-13 |
EP2643396A4 (en) | 2015-05-20 |
SG190798A1 (en) | 2013-07-31 |
WO2012071014A1 (en) | 2012-05-31 |
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