IT1281886B1 - Processo per la preparazione di idrogel ottenuti da derivati chimici dell'acido ialuronico mediante irradiazioni ultraviolette e loro - Google Patents

Processo per la preparazione di idrogel ottenuti da derivati chimici dell'acido ialuronico mediante irradiazioni ultraviolette e loro

Info

Publication number
IT1281886B1
IT1281886B1 IT95PD000101A ITPD950101A IT1281886B1 IT 1281886 B1 IT1281886 B1 IT 1281886B1 IT 95PD000101 A IT95PD000101 A IT 95PD000101A IT PD950101 A ITPD950101 A IT PD950101A IT 1281886 B1 IT1281886 B1 IT 1281886B1
Authority
IT
Italy
Prior art keywords
preparation
hyaluronic acid
ultraviolet irradiation
chemical derivatives
hydrogels obtained
Prior art date
Application number
IT95PD000101A
Other languages
English (en)
Inventor
Davide Bellini
Lanfranco Callegaro
Original Assignee
Fidia Advanced Biopolymers Srl
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 Fidia Advanced Biopolymers Srl filed Critical Fidia Advanced Biopolymers Srl
Priority to IT95PD000101A priority Critical patent/IT1281886B1/it
Publication of ITPD950101A0 publication Critical patent/ITPD950101A0/it
Priority to PCT/EP1996/002270 priority patent/WO1996037519A1/en
Priority to AU60012/96A priority patent/AU6001296A/en
Publication of ITPD950101A1 publication Critical patent/ITPD950101A1/it
Application granted granted Critical
Publication of IT1281886B1 publication Critical patent/IT1281886B1/it

Links

Classifications

    • 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
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates
    • 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
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/733—Alginic acid; Salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/735—Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
    • 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
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4841—Filling excipients; Inactive ingredients
    • A61K9/4866—Organic macromolecular 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/14—Post-treatment to improve physical properties
    • A61L17/145—Coating
    • 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
    • A61L27/34—Macromolecular materials
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
IT95PD000101A 1995-05-22 1995-05-22 Processo per la preparazione di idrogel ottenuti da derivati chimici dell'acido ialuronico mediante irradiazioni ultraviolette e loro IT1281886B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT95PD000101A IT1281886B1 (it) 1995-05-22 1995-05-22 Processo per la preparazione di idrogel ottenuti da derivati chimici dell'acido ialuronico mediante irradiazioni ultraviolette e loro
PCT/EP1996/002270 WO1996037519A1 (en) 1995-05-22 1996-05-22 A polysaccharide hydrogel material, a process for its preparation and its use in medicine, surgery, cosmetics and for the preparation of health care products
AU60012/96A AU6001296A (en) 1995-05-22 1996-05-22 A polysaccharide hydrogel material, a process for its prepar ation and its use in medicine, surgery, cosmetics and for th e preparation of health care products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95PD000101A IT1281886B1 (it) 1995-05-22 1995-05-22 Processo per la preparazione di idrogel ottenuti da derivati chimici dell'acido ialuronico mediante irradiazioni ultraviolette e loro

Publications (3)

Publication Number Publication Date
ITPD950101A0 ITPD950101A0 (it) 1995-05-22
ITPD950101A1 ITPD950101A1 (it) 1996-11-22
IT1281886B1 true IT1281886B1 (it) 1998-03-03

Family

ID=11391062

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95PD000101A IT1281886B1 (it) 1995-05-22 1995-05-22 Processo per la preparazione di idrogel ottenuti da derivati chimici dell'acido ialuronico mediante irradiazioni ultraviolette e loro

Country Status (3)

Country Link
AU (1) AU6001296A (it)
IT (1) IT1281886B1 (it)
WO (1) WO1996037519A1 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6610669B1 (en) 1987-09-18 2003-08-26 Genzyme Corporation Water insoluble derivatives of polyanionic polysaccharides
IT1282207B1 (it) * 1995-11-20 1998-03-16 Fidia Advanced Biopolymers Srl Sistemi di coltura di cellule staminali di midollo osseo umano in matrici tridimensionali costituiti da esteri dell'acido ialuronico
IT1293484B1 (it) * 1997-06-11 1999-03-01 Fidia Advanced Biopolymers Srl Materiale biologico comprendente una efficiente coltura di cellule e una matrice tridimensionale biocompatibile e biodegradabile
IT1296689B1 (it) * 1997-11-06 1999-07-14 Fidia Advanced Biopolymers Srl Derivati esterei dell'acido ialuronico aventi proprieta viscoelastiche e loro uso in campo biomedico-sanitario
FR2781677B1 (fr) * 1998-07-31 2000-10-20 Brothier Lab Dispositif de traitement de plaies et procede de fabrication de ce dispositif
FR2793693A3 (fr) * 1999-05-18 2000-11-24 Martine Bulette Prothese vasculaire impregnee par un biopolymere d'origine vegetale ou bacterienne et procede pour la realisation d'une telle prothese
KR100501584B1 (ko) * 2000-02-03 2005-07-18 (주)케이비피 저분자 폴리만유로네이트의 제조방법, 혈청지질개선제로서의 이의 신규 용도 및 이를 함유하는 기능성식품 및 건강 보조 식품
FR2811671B1 (fr) * 2000-07-17 2003-02-28 Corneal Ind Hydrogel de polymere(s), resistant a la biodegration, preparation et utilisation a titre de support de regeneration tissulaire
WO2003061626A1 (en) * 2002-01-18 2003-07-31 Control Delivery Systems, Inc. Polymeric gel system for the controlled delivery of codrugs
ITPD20020064A1 (it) 2002-03-12 2003-09-12 Fidia Advanced Biopolymers Srl Derivati esterei dell'acido ialuronico per la preparazione di idrogelda utilizzare in campo biomedico, sanitario e chirurgico e come sistem
US7332179B2 (en) 2003-12-12 2008-02-19 Kimberly-Clark Worldwide, Inc. Tissue products comprising a cleansing composition
AU2005259789A1 (en) * 2004-06-30 2006-01-12 Covalon Technologies Inc. Non-adhesive hydrogels
US7642395B2 (en) 2004-12-28 2010-01-05 Kimberly-Clark Worldwide, Inc. Composition and wipe for reducing viscosity of viscoelastic bodily fluids
US8367109B2 (en) * 2008-04-09 2013-02-05 Brookhaven Science Associates, Llc Microbes encapsulated within crosslinkable polymers
ES2658609T3 (es) 2008-09-02 2018-03-12 Tautona Group Lp Hilos de ácido hialurónico y/o derivados de los mismos, métodos para fabricar los mismos, y usos de los mismos
WO2010132857A1 (en) * 2009-05-14 2010-11-18 Central Michigan University Composition and method of preparation of polysaccharide gel-based artificial, biodegradable skin scaffolds
AU2011243517B2 (en) 2010-04-22 2014-02-13 Teijin Limited Hydrogel
CZ2014451A3 (cs) 2014-06-30 2016-01-13 Contipro Pharma A.S. Protinádorová kompozice na bázi kyseliny hyaluronové a anorganických nanočástic, způsob její přípravy a použití
CZ309295B6 (cs) 2015-03-09 2022-08-10 Contipro A.S. Samonosný, biodegradabilní film na bázi hydrofobizované kyseliny hyaluronové, způsob jeho přípravy a použití
CZ2015398A3 (cs) 2015-06-15 2017-02-08 Contipro A.S. Způsob síťování polysacharidů s využitím fotolabilních chránicích skupin
CZ306662B6 (cs) 2015-06-26 2017-04-26 Contipro A.S. Deriváty sulfatovaných polysacharidů, způsob jejich přípravy, způsob jejich modifikace a použití
CZ308106B6 (cs) 2016-06-27 2020-01-08 Contipro A.S. Nenasycené deriváty polysacharidů, způsob jejich přípravy a jejich použití
US11542371B2 (en) * 2016-09-14 2023-01-03 Ecole Polytechnique Federale De Lausanne (Epfl) Hydrogels based on functionalized polysaccharides
CA3055985A1 (en) 2017-03-22 2018-09-27 Genentech, Inc. Hydrogel cross-linked hyaluronic acid prodrug compositions and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203814B (it) * 1986-06-30 1989-02-23 Fidia Farmaceutici Esteri dell'acido alginico
IT1198449B (it) * 1986-10-13 1988-12-21 F I D I Farmaceutici Italiani Esteri di alcoli polivalenti di acido ialuronico
US5837747A (en) * 1991-10-29 1998-11-17 Vivorx, Inc. Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release
IT1260154B (it) * 1992-07-03 1996-03-28 Lanfranco Callegaro Acido ialuronico e suoi derivati in polimeri interpenetranti (ipn)

Also Published As

Publication number Publication date
ITPD950101A0 (it) 1995-05-22
ITPD950101A1 (it) 1996-11-22
AU6001296A (en) 1996-12-11
WO1996037519A1 (en) 1996-11-28

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