CA2574463A1 - Nanocoating for improving biocompatibility of medical implants - Google Patents

Nanocoating for improving biocompatibility of medical implants Download PDF

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Publication number
CA2574463A1
CA2574463A1 CA002574463A CA2574463A CA2574463A1 CA 2574463 A1 CA2574463 A1 CA 2574463A1 CA 002574463 A CA002574463 A CA 002574463A CA 2574463 A CA2574463 A CA 2574463A CA 2574463 A1 CA2574463 A1 CA 2574463A1
Authority
CA
Canada
Prior art keywords
combinations
group
nanoparticles
nanoparticle preparation
nanoparticle
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
CA002574463A
Other languages
English (en)
French (fr)
Inventor
Liping Tang
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.)
University of Texas System
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 CA2574463A1 publication Critical patent/CA2574463A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • 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
    • A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A61K47/6929—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
    • A61K47/6931—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
    • A61K47/6935—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained otherwise than by reactions involving carbon to carbon unsaturated bonds, e.g. polyesters, polyamides or polyglycerol
    • A61K47/6937—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained otherwise than by reactions involving carbon to carbon unsaturated bonds, e.g. polyesters, polyamides or polyglycerol the polymer being PLGA, PLA or polyglycolic acid
    • 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
    • A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6957—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a device or a kit, e.g. stents or microdevices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/0075—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the delivery route, e.g. oral, subcutaneous
    • 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
    • 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
    • A61K9/5161—Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/87—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/88—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using amphiphile liposome vesicle
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Genetics & Genomics (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Dermatology (AREA)
  • Microbiology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
CA002574463A 2004-07-21 2005-04-20 Nanocoating for improving biocompatibility of medical implants Abandoned CA2574463A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/896,376 2004-07-21
US10/896,376 US20050084513A1 (en) 2003-10-21 2004-07-21 Nanocoating for improving biocompatibility of medical implants
PCT/US2005/013380 WO2006022887A1 (en) 2004-07-21 2005-04-20 Nanocoating for improving biocompatibility of medical implants

Publications (1)

Publication Number Publication Date
CA2574463A1 true CA2574463A1 (en) 2006-03-02

Family

ID=35967825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002574463A Abandoned CA2574463A1 (en) 2004-07-21 2005-04-20 Nanocoating for improving biocompatibility of medical implants

Country Status (6)

Country Link
US (1) US20050084513A1 (enExample)
EP (1) EP1778200A1 (enExample)
JP (1) JP2008507326A (enExample)
CN (1) CN101010073A (enExample)
CA (1) CA2574463A1 (enExample)
WO (1) WO2006022887A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1659159B1 (en) * 2003-08-25 2015-11-11 Sakuranomiya Chemical Co., Ltd. Coating material for metal and metallic container coated with the coating material
US9101279B2 (en) 2006-02-15 2015-08-11 Virtual Video Reality By Ritchey, Llc Mobile user borne brain activity data and surrounding environment data correlation system
US8372126B2 (en) * 2006-04-21 2013-02-12 Warsaw Orthopedic, Inc. Surgical fasteners with mechanical and osteogenic fixation means
JP2010502362A (ja) * 2006-09-06 2010-01-28 ボストン サイエンティフィック リミテッド 巨大分子を送達するためのナノ構造コーティングを有する医療器具
US7708557B2 (en) 2006-10-16 2010-05-04 Natural Dental Implants Ag Customized dental prosthesis for periodontal- or osseointegration, and related systems and methods
US10426578B2 (en) 2006-10-16 2019-10-01 Natural Dental Implants, Ag Customized dental prosthesis for periodontal or osseointegration and related systems
US9539062B2 (en) 2006-10-16 2017-01-10 Natural Dental Implants, Ag Methods of designing and manufacturing customized dental prosthesis for periodontal or osseointegration and related systems
US8602780B2 (en) * 2006-10-16 2013-12-10 Natural Dental Implants, Ag Customized dental prosthesis for periodontal or osseointegration and related systems and methods
US9801697B2 (en) 2011-03-18 2017-10-31 Natural Dental Implants Ag Integrated support device for providing temporary primary stability to dental implants and prosthesis, and related methods
DE102007057395A1 (de) * 2007-11-27 2009-05-28 Friedrich-Alexander-Universität Erlangen-Nürnberg Verkapselte Mikropartikel mit einem virenhaltigen Kern und Verfahren zur Herstellung der Mikropartikel
US8043375B2 (en) 2008-03-06 2011-10-25 MoiRai Orthopaedic, LLC Cartilage implants
WO2009114719A2 (en) * 2008-03-13 2009-09-17 Richmond Chemical Corporation Apparatus and method of retaining and releasing molecules from nanostructures by an external stimulus
US8012217B2 (en) * 2008-07-03 2011-09-06 Fellowship of Orthopaedic Researchers, LLC Talar implants and methods of use
DE102008063821A1 (de) * 2008-12-19 2010-06-24 Philipps-Universität Marburg Elektrogesponnene Polymerfasern umfassend Partikel aus Bakterien enthaltenden Hydrogelen
ES2566026T3 (es) 2009-08-25 2016-04-08 Fellowship Of Orthopaedic Researchers, Inc. Implantes trocleares
US8641418B2 (en) 2010-03-29 2014-02-04 Biomet 3I, Llc Titanium nano-scale etching on an implant surface
CN102267683A (zh) * 2010-06-07 2011-12-07 国立清华大学 表面修饰的纳米粒子及其制造方法
US8690956B2 (en) 2010-08-23 2014-04-08 Fellowship Of Orthopaedic Researchers, Inc. Talar implants and methods of use
WO2013142118A1 (en) 2012-03-20 2013-09-26 Biomet 3I, Llc Surface treatment for an implant surface
WO2014165587A1 (en) * 2013-04-02 2014-10-09 Wake Forest University Health Sciences Methods and compositions for inhibiting fibrosis, scarring and/or fibrotic contractures
US11369473B2 (en) 2019-04-08 2022-06-28 Loubert S. Suddaby Extended release immunomodulatory implant to facilitate bone morphogenesis
US11779683B2 (en) 2019-04-08 2023-10-10 Loubert S. Suddaby Extended release immunomodulatory implant to facilitate bone morphogenesis
CN120227510A (zh) * 2025-06-03 2025-07-01 吉林大学 一种抗纤维包膜的医疗植入体及其制备方法和应用

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406914A (en) * 1981-08-10 1983-09-27 Belden Corporation Slotless multi-shielded cable and tape therefor
FR2683159B1 (fr) * 1991-10-31 1994-02-25 Coletica Procede de fabrication de nanocapsules a paroi a base de proteines reticulees; nanocapsules ainsi obtenues et compositions cosmetiques, pharmaceutiques et alimentaires en comportant application.
US5565215A (en) * 1993-07-23 1996-10-15 Massachusettes Institute Of Technology Biodegradable injectable particles for imaging
DE69529054T2 (de) * 1994-02-28 2003-08-21 Nanopharm Ag System zur gezielten wirkstoffzufuhr, verfahren zu seiner herstellung und verwendung
US5629021A (en) * 1995-01-31 1997-05-13 Novavax, Inc. Micellar nanoparticles
US5556380A (en) * 1995-04-05 1996-09-17 Duke University Method for removing fibrin sheaths from catheters
US6495579B1 (en) * 1996-12-02 2002-12-17 Angiotech Pharmaceuticals, Inc. Method for treating multiple sclerosis
US6207195B1 (en) * 1997-06-13 2001-03-27 The Johns Hopkins University Therapeutic nanospheres
US6475995B1 (en) * 1998-01-16 2002-11-05 The Johns Hopkins University Oral delivery of nucleic acid vaccines by particulate complexes
ATE239801T1 (de) * 1998-01-22 2003-05-15 Luminex Corp Mikropartikel mit multiplen fluoreszenz-signalen
US6333051B1 (en) * 1998-09-03 2001-12-25 Supratek Pharma, Inc. Nanogel networks and biological agent compositions thereof
DE60007074T2 (de) * 1999-01-15 2004-09-16 The Board Of Trustees For The University Of Illinois, Urbana Sulfatierte phosphatidylinositole, ihre herstellung und verwendung
AU3347000A (en) * 1999-01-19 2000-08-01 Children's Hospital Of Philadelphia, The Hydrogel compositions for controlled delivery of virus vectors and methods of use thereof
GB2374010B (en) * 2001-02-26 2004-12-29 Council Scient Ind Res Novel vitamin B12 - biodegradable micro particulate conjugate carrier systems for peroral delivery of drugs, therapeutic peptides/proteins and vaccines
US7128755B2 (en) * 2001-06-01 2006-10-31 Texas Stent Technologies, Inc. Expandable biodegradable polymeric stents for combined mechanical support and pharmacological or radiation therapy
WO2003026532A2 (en) * 2001-09-28 2003-04-03 Boston Scientific Limited Medical devices comprising nanomaterials and therapeutic methods utilizing the same
US20050084456A1 (en) * 2003-10-21 2005-04-21 Liping Tang Functionalized particles
US20070248680A1 (en) * 2005-02-08 2007-10-25 Board Of Regents, The University Of Texas System Particles for Inactivating Toxins

Also Published As

Publication number Publication date
US20050084513A1 (en) 2005-04-21
EP1778200A1 (en) 2007-05-02
JP2008507326A (ja) 2008-03-13
CN101010073A (zh) 2007-08-01
WO2006022887A1 (en) 2006-03-02

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Legal Events

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FZDE Discontinued