PT1978925E - Composição termoendurecível de quitosano neutralizado que forma um hidrogel, liofililizado, e a um processo para a produção do mesmo - Google Patents

Composição termoendurecível de quitosano neutralizado que forma um hidrogel, liofililizado, e a um processo para a produção do mesmo Download PDF

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Publication number
PT1978925E
PT1978925E PT05824526T PT05824526T PT1978925E PT 1978925 E PT1978925 E PT 1978925E PT 05824526 T PT05824526 T PT 05824526T PT 05824526 T PT05824526 T PT 05824526T PT 1978925 E PT1978925 E PT 1978925E
Authority
PT
Portugal
Prior art keywords
hydrogel
lyophilizate
processes
producing
same
Prior art date
Application number
PT05824526T
Other languages
English (en)
Inventor
Robert Gurny
Yannic Schuetz
Virginie Caratti-Besson
Olivier Jordan
Original Assignee
Medidom Lab
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 Medidom Lab filed Critical Medidom Lab
Publication of PT1978925E publication Critical patent/PT1978925E/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • 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
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • A61K9/0012—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
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • 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
    • A61L27/20—Polysaccharides
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/042—Polysaccharides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Neurosurgery (AREA)
  • Biochemistry (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT05824526T 2005-12-23 2005-12-23 Composição termoendurecível de quitosano neutralizado que forma um hidrogel, liofililizado, e a um processo para a produção do mesmo PT1978925E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/013980 WO2007073749A1 (en) 2005-12-23 2005-12-23 Thermosetting neutralized chitosan composition forming a hydrogel, lyophilizate, and processes for producing the same

Publications (1)

Publication Number Publication Date
PT1978925E true PT1978925E (pt) 2009-11-19

Family

ID=36686051

Family Applications (1)

Application Number Title Priority Date Filing Date
PT05824526T PT1978925E (pt) 2005-12-23 2005-12-23 Composição termoendurecível de quitosano neutralizado que forma um hidrogel, liofililizado, e a um processo para a produção do mesmo

Country Status (17)

Country Link
US (1) US8945609B2 (pt)
EP (1) EP1978925B1 (pt)
JP (1) JP5474353B2 (pt)
CN (1) CN101360479B (pt)
AT (1) ATE439122T1 (pt)
BR (1) BRPI0520742A2 (pt)
CA (1) CA2634479C (pt)
CY (1) CY1109620T1 (pt)
DE (1) DE602005016030D1 (pt)
DK (1) DK1978925T3 (pt)
ES (1) ES2331620T3 (pt)
HK (1) HK1125867A1 (pt)
MX (1) MX2008007820A (pt)
PL (1) PL1978925T3 (pt)
PT (1) PT1978925E (pt)
SI (1) SI1978925T1 (pt)
WO (1) WO2007073749A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101903408B (zh) 2007-10-30 2013-08-14 粘凝胶股份公司 壳聚糖组合物
EP2352505B1 (en) * 2008-11-04 2016-07-06 University Of Kentucky Research Foundation D-tagatose-based compositions and methods for preventing and treating atherosclerosis, metabolic syndrome, and symptoms thereof
JP5804453B2 (ja) * 2009-05-14 2015-11-04 国立大学法人 東京大学 結晶性ポリオール微粒子及びその調製方法
EP3569262A1 (en) 2013-03-14 2019-11-20 Tricol Biomedical, Inc. Biocompatible and bioabsorbable derivatized chitosan compositions
FR3016882A1 (fr) 2014-01-30 2015-07-31 Sofradim Production Procede de preparation de chitosane a haut degre d’acetylation
CA2940012C (en) 2014-02-20 2023-08-01 Ortho Regenerative Technologies Inc. Lyophilized polymer scaffold compositions, processes for preparation and use in anabolic wound repair
AU2015221389B2 (en) * 2014-02-20 2018-12-13 Ortho Regenerative Technologies Inc. Freeze-dried polymer compositions for mixing with platelet rich plasma to form implants for tissue repair and/or compositions for therapeutic intra-articular injections
WO2016066195A1 (en) * 2014-10-29 2016-05-06 Laboratoire Medidom Sa Heat-sterilized formulation comprising chitosan and process of preparation thereof
CN113336870B (zh) * 2021-05-21 2023-04-25 珠海市自然之旅生物技术有限公司 一种托酚酮-壳聚糖衍生物及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550187A (en) 1988-11-21 1996-08-27 Collagen Corporation Method of preparing crosslinked biomaterial compositions for use in tissue augmentation
US5541304A (en) * 1994-05-02 1996-07-30 Hercules Incorporated Crosslinked hydrogel compositions with improved mechanical performance
TW389694B (en) * 1995-08-17 2000-05-11 Novartis Ag Compositions including o-carboxyalkyl chitosan and methods of use in ophthalmics
US5955096A (en) * 1996-06-25 1999-09-21 Brown University Research Foundation Methods and compositions for enhancing the bioadhesive properties of polymers using organic excipients
CA2212300A1 (en) 1997-08-04 1999-02-04 Abdellatif Chenite In vitro or in vivo gelfying chitosan and therapeutic uses thereof
DE69939959D1 (de) * 1998-09-02 2009-01-02 Kaneka Corp Polymer, Verfahren zu seiner Herstellung und Zusammensetzung
WO2001036000A1 (en) * 1999-11-15 2001-05-25 Bio Syntech Canada, Inc. Temperature-controlled and ph-dependant self-gelling biopolymeric aqueous solution
US20040047892A1 (en) * 2000-11-15 2004-03-11 Desrosiers Eric Andre Filler composition for soft tissue augmentation and reconstructive surgery
FR2822842B1 (fr) * 2001-03-30 2004-11-19 Genevrier Lab Procede de preparation d'un neo-tissu cartilagineux
JP4321007B2 (ja) * 2002-04-25 2009-08-26 凸版印刷株式会社 多糖類複合体及びその製造方法
EP1730216A1 (en) 2004-03-22 2006-12-13 Universite De Geneve Pseudo-thermosetting neutralized chitosan composition forming a hydrogel and a process for producing the same

Also Published As

Publication number Publication date
ATE439122T1 (de) 2009-08-15
DE602005016030D1 (de) 2009-09-24
HK1125867A1 (en) 2009-08-21
EP1978925B1 (en) 2009-08-12
CA2634479A1 (en) 2007-07-05
ES2331620T3 (es) 2010-01-11
CA2634479C (en) 2013-02-05
US8945609B2 (en) 2015-02-03
DK1978925T3 (da) 2009-12-14
CN101360479B (zh) 2012-03-21
MX2008007820A (es) 2008-09-11
EP1978925A1 (en) 2008-10-15
US20090004230A1 (en) 2009-01-01
CN101360479A (zh) 2009-02-04
JP5474353B2 (ja) 2014-04-16
WO2007073749A1 (en) 2007-07-05
PL1978925T3 (pl) 2010-01-29
BRPI0520742A2 (pt) 2010-01-12
SI1978925T1 (sl) 2010-01-29
CY1109620T1 (el) 2014-08-13
JP2009520705A (ja) 2009-05-28

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