IT1306644B1 - Strutture tridimensionali comprendenti derivati dell'acido ialuronicoottenibili mediante la tecnica antisolvente supercritico. - Google Patents

Strutture tridimensionali comprendenti derivati dell'acido ialuronicoottenibili mediante la tecnica antisolvente supercritico.

Info

Publication number
IT1306644B1
IT1306644B1 IT1999PD000071A ITPD990071A IT1306644B1 IT 1306644 B1 IT1306644 B1 IT 1306644B1 IT 1999PD000071 A IT1999PD000071 A IT 1999PD000071A IT PD990071 A ITPD990071 A IT PD990071A IT 1306644 B1 IT1306644 B1 IT 1306644B1
Authority
IT
Italy
Prior art keywords
hyaluronic acid
acid derivatives
dimensional structures
structures including
including hyaluronic
Prior art date
Application number
IT1999PD000071A
Other languages
English (en)
Italian (it)
Inventor
Paolo Pallado
Marco Baggio
Carbonare Maurizio Dalle
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
Priority to IT1999PD000071A priority Critical patent/IT1306644B1/it
Application filed by Fidia Advanced Biopolymers Srl filed Critical Fidia Advanced Biopolymers Srl
Priority to AU49126/00A priority patent/AU765563B2/en
Priority to JP2000611610A priority patent/JP2002541888A/ja
Priority to ES00931057T priority patent/ES2194727T3/es
Priority to US09/958,144 priority patent/US7087745B1/en
Priority to DE60001640T priority patent/DE60001640T2/de
Priority to AT00931057T priority patent/ATE234341T1/de
Priority to EP00931057A priority patent/EP1169387B1/en
Priority to CA002369284A priority patent/CA2369284C/en
Priority to PCT/EP2000/003081 priority patent/WO2000061675A1/en
Publication of ITPD990071A1 publication Critical patent/ITPD990071A1/it
Application granted granted Critical
Publication of IT1306644B1 publication Critical patent/IT1306644B1/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • 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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/08—Supercritical fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
IT1999PD000071A 1999-04-08 1999-04-08 Strutture tridimensionali comprendenti derivati dell'acido ialuronicoottenibili mediante la tecnica antisolvente supercritico. IT1306644B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT1999PD000071A IT1306644B1 (it) 1999-04-08 1999-04-08 Strutture tridimensionali comprendenti derivati dell'acido ialuronicoottenibili mediante la tecnica antisolvente supercritico.
JP2000611610A JP2002541888A (ja) 1999-04-08 2000-04-06 超臨界抗溶媒技術により得られるヒアルロン酸誘導体含有三次元構造体
ES00931057T ES2194727T3 (es) 1999-04-08 2000-04-06 Estructuras tridimensionales que contienen derivados del acido hialuronico obtenidos por la tecnica del antidisolvente supercritico.
US09/958,144 US7087745B1 (en) 1999-04-08 2000-04-06 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
AU49126/00A AU765563B2 (en) 1999-04-08 2000-04-06 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
DE60001640T DE60001640T2 (de) 1999-04-08 2000-04-06 Dreidimensionale struktur enthaltend hyaluronsäurederivat, hergestellt durch die technik von superkritischen antilösungsmitteln
AT00931057T ATE234341T1 (de) 1999-04-08 2000-04-06 Dreidimensionale struktur enthaltend hyaluronsäurederivat, hergestellt durch die technik von superkritischen antilösungsmitteln
EP00931057A EP1169387B1 (en) 1999-04-08 2000-04-06 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
CA002369284A CA2369284C (en) 1999-04-08 2000-04-06 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
PCT/EP2000/003081 WO2000061675A1 (en) 1999-04-08 2000-04-06 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999PD000071A IT1306644B1 (it) 1999-04-08 1999-04-08 Strutture tridimensionali comprendenti derivati dell'acido ialuronicoottenibili mediante la tecnica antisolvente supercritico.

Publications (2)

Publication Number Publication Date
ITPD990071A1 ITPD990071A1 (it) 2000-10-08
IT1306644B1 true IT1306644B1 (it) 2001-10-02

Family

ID=11392548

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999PD000071A IT1306644B1 (it) 1999-04-08 1999-04-08 Strutture tridimensionali comprendenti derivati dell'acido ialuronicoottenibili mediante la tecnica antisolvente supercritico.

Country Status (10)

Country Link
US (1) US7087745B1 (enExample)
EP (1) EP1169387B1 (enExample)
JP (1) JP2002541888A (enExample)
AT (1) ATE234341T1 (enExample)
AU (1) AU765563B2 (enExample)
CA (1) CA2369284C (enExample)
DE (1) DE60001640T2 (enExample)
ES (1) ES2194727T3 (enExample)
IT (1) IT1306644B1 (enExample)
WO (1) WO2000061675A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20010032A1 (it) 2001-02-09 2002-08-09 Fidia Advanced Biopolymers Srl Innesti ingegnerizzati per la riparazione di difetti osteocondrali
RU2220729C2 (ru) * 2002-01-31 2004-01-10 Общество с ограниченной ответственностью "Научный Центр системных исследований и технологий 2000" Гелевая композиция, используемая в стоматологии
FR2850282B1 (fr) 2003-01-27 2007-04-06 Jerome Asius Implant injectable a base de ceramique pour le comblement de rides, depressions cutanees et cicatrices, et sa preparation
ZA200507803B (en) * 2003-04-04 2007-03-28 Bayco Tech Ltd Vascular stent
US8512730B2 (en) * 2004-07-12 2013-08-20 Isto Technologies, Inc. Methods of tissue repair and compositions therefor
US8192759B2 (en) * 2004-07-12 2012-06-05 Isto Technologies, Inc. Matrix made of polyester polymers entangled with hyaluronic polymers useful for supporting tissue repair
US8444968B2 (en) * 2005-12-07 2013-05-21 Isto Technologies, Inc. Cartilage repair methods
ITPD20060219A1 (it) 2006-05-31 2007-12-01 Fidia Farmaceutici Composizioni farmaceutiche contenenti acido ialuronico solfatato nel trattamento dell'osteoartrosi
JP5758797B2 (ja) 2008-04-04 2015-08-05 ユニバーシティ・オブ・ユタ・リサーチ・ファウンデイション アルキル化半合成グリコサミノグリカンエーテルならびにその製造および使用方法
EP2324064B1 (en) 2008-09-02 2017-11-08 Tautona Group LP Threads of hyaluronic acid and/or derivatives thereof, methods of making thereof and uses thereof
JP6062917B2 (ja) 2011-03-23 2017-01-18 ザ ユニバーシティ オブ ユタ リサーチ ファウンデイション 泌尿器科の炎症の治療及び予防の方法
US10245306B2 (en) 2012-11-16 2019-04-02 Isto Technologies Ii, Llc Flexible tissue matrix and methods for joint repair
CZ2013913A3 (cs) * 2013-11-21 2015-06-03 Contipro Biotech S.R.O. Objemný nanovlákenný materiál na bázi kyseliny hyaluronové, jejích solí nebo jejich derivátů, způsob jeho přípravy, způsob jeho modifikace, modifikovaný nanovlákenný materiál, nanovlákenný útvar a jejich použití
US10179191B2 (en) 2014-10-09 2019-01-15 Isto Technologies Ii, Llc Flexible tissue matrix and methods for joint repair
CN105734604B (zh) * 2016-03-03 2017-08-25 武汉大学 一种立体复合多糖凝胶及其电化学3d打印制备方法和应用
WO2018053111A1 (en) 2016-09-15 2018-03-22 University Of Utah Research Foundation In situ gelling compositions for the treatment or prevention of inflammation and tissue damage
CN111228653A (zh) 2018-11-13 2020-06-05 格莱科米拉治疗公司 用电离辐射加强癌症治疗的方法
JP2019104937A (ja) * 2019-04-04 2019-06-27 イビデン株式会社 ヒアルロン酸及び／又はその塩の粉末
JP2019104938A (ja) * 2019-04-04 2019-06-27 イビデン株式会社 ヒアルロン酸及び／又はその塩の粉末
CN110423291B (zh) * 2019-09-06 2020-06-16 焦点生物医药有限公司 一种速溶透明质酸钠制备方法
WO2025072953A1 (en) * 2023-09-28 2025-04-03 University Of Massachusetts Composition for depolymerizing resins and methods of accomplishing the same

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Publication number Priority date Publication date Assignee Title
SE7811306L (sv) 1978-11-01 1980-05-02 Rothman Gunnvor Antikoagulationsmedel samt sett for dess framstellning
CH666897A5 (fr) 1983-10-11 1988-08-31 Fidia Spa Fractions d'acide hyaluronique non inflammatoire, procedes et compositions pharmaceutiques.
US4851521A (en) * 1985-07-08 1989-07-25 Fidia, S.P.A. Esters of hyaluronic acid
FR2584728B1 (fr) 1985-07-12 1987-11-20 Choay Sa Procede de sulfatation de glycosaminoglycanes et de leurs fragments
IT1198449B (it) 1986-10-13 1988-12-21 F I D I Farmaceutici Italiani Esteri di alcoli polivalenti di acido ialuronico
DK505588D0 (da) 1988-02-26 1988-09-09 Jesper Hamburger Middel og anvendelse af samme
IT1219587B (it) 1988-05-13 1990-05-18 Fidia Farmaceutici Polisaccaridi carbossiilici autoreticolati
IT1219942B (it) 1988-05-13 1990-05-24 Fidia Farmaceutici Esteri polisaccaridici
IT1247175B (it) 1991-04-19 1994-12-12 Fidia Spa Procedimento per la purificazione di acido ialuronico e frazione di acido ialuronico puro per uso oftalmico.
IT1254704B (it) * 1991-12-18 1995-10-09 Mini Ricerca Scient Tecnolog Tessuto non tessuto essenzialmente costituito da derivati dell'acido ialuronico
IT1260148B (it) 1992-04-17 1996-03-28 Fidia Spa Impiego di preparazioni di acido ialuronico per la formazione di tessuto osseo
ITPD940054A1 (it) 1994-03-23 1995-09-23 Fidia Advanced Biopolymers Srl Polisaccaridi solfatati
EP0817620B1 (en) 1995-03-28 2002-01-30 Fidia Advanced Biopolymers, S.R.L. Nanospheres comprising a biocompatible polysaccharide
US5833891A (en) 1996-10-09 1998-11-10 The University Of Kansas Methods for a particle precipitation and coating using near-critical and supercritical antisolvents
IT1287698B1 (it) 1996-08-29 1998-08-18 Fidia Advanced Biopolymers Srl Fili da sutura essenzialmente costituiti da derivati esterei dello acido ialuronico
DK0971961T3 (da) 1997-04-04 2003-03-24 Fidia Advanced Biopolymers Srl N-sulfaterede hyaluronsyreforbindelser, derivater deraf og en fremgangsmåde til deres fremstilling

Also Published As

Publication number Publication date
WO2000061675A1 (en) 2000-10-19
DE60001640T2 (de) 2004-03-25
JP2002541888A (ja) 2002-12-10
EP1169387A1 (en) 2002-01-09
AU765563B2 (en) 2003-09-25
EP1169387B1 (en) 2003-03-12
CA2369284A1 (en) 2000-10-19
ATE234341T1 (de) 2003-03-15
AU4912600A (en) 2000-11-14
ES2194727T3 (es) 2003-12-01
DE60001640D1 (de) 2003-04-17
CA2369284C (en) 2010-01-12
ITPD990071A1 (it) 2000-10-08
US7087745B1 (en) 2006-08-08

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