DK1404720T3 - Fremgangsmåde til den fysiske depolymerisering af glycosaminoglycaner samt produkter, som opnås derfra - Google Patents

Fremgangsmåde til den fysiske depolymerisering af glycosaminoglycaner samt produkter, som opnås derfra

Info

Publication number
DK1404720T3
DK1404720T3 DK03711967T DK03711967T DK1404720T3 DK 1404720 T3 DK1404720 T3 DK 1404720T3 DK 03711967 T DK03711967 T DK 03711967T DK 03711967 T DK03711967 T DK 03711967T DK 1404720 T3 DK1404720 T3 DK 1404720T3
Authority
DK
Denmark
Prior art keywords
glycosaminoglycans
products obtained
obtained therefrom
depolymerization
heparin
Prior art date
Application number
DK03711967T
Other languages
English (en)
Inventor
Sergio Gonella
Ambrosi Luigi De
Elena Vismara
Original Assignee
Derivati Organici 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 Derivati Organici Lab filed Critical Derivati Organici Lab
Application granted granted Critical
Publication of DK1404720T3 publication Critical patent/DK1404720T3/da

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
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • 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
    • C08B37/0069—Chondroitin-4-sulfate, i.e. chondroitin sulfate A; Dermatan sulfate, i.e. chondroitin sulfate B or beta-heparin; Chondroitin-6-sulfate, i.e. chondroitin sulfate C; Derivatives thereof
    • 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
    • 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
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
    • 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
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
    • C08B37/0078—Degradation products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK03711967T 2002-03-12 2003-03-11 Fremgangsmåde til den fysiske depolymerisering af glycosaminoglycaner samt produkter, som opnås derfra DK1404720T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02425142A EP1344781A1 (en) 2002-03-12 2002-03-12 Process for the depolymerization of glycosaminoglycanes and products obtained therefrom
PCT/EP2003/002462 WO2003076474A1 (en) 2002-03-12 2003-03-11 Process for the physical depolymerization of glycosaminoglycanes and products obtained therefrom

Publications (1)

Publication Number Publication Date
DK1404720T3 true DK1404720T3 (da) 2005-10-24

Family

ID=27763488

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03711967T DK1404720T3 (da) 2002-03-12 2003-03-11 Fremgangsmåde til den fysiske depolymerisering af glycosaminoglycaner samt produkter, som opnås derfra

Country Status (12)

Country Link
US (1) US7091337B2 (da)
EP (2) EP1344781A1 (da)
JP (1) JP4440650B2 (da)
AT (1) ATE298349T1 (da)
AU (1) AU2003218725A1 (da)
CA (1) CA2446695C (da)
DE (1) DE60300877T2 (da)
DK (1) DK1404720T3 (da)
ES (1) ES2244929T3 (da)
PT (1) PT1404720E (da)
SI (1) SI1404720T1 (da)
WO (1) WO2003076474A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1475391A1 (en) * 2003-05-09 2004-11-10 Laboratori Derivati Organici S.P.A. Process for the physical depolymerization of glycosaminoglycanes and products obtained therefrom
EP1524276A1 (en) * 2003-10-16 2005-04-20 Laboratori Derivati Organici S.P.A. Multistep process for the physical depolymerization of heparin and products obtained therefrom
US7939512B2 (en) * 2004-10-13 2011-05-10 Laboratori Derivati Organici Spa Multistep process for the physical depolymerization of heparin and products obtained therefrom
EP1792621B1 (en) 2005-11-30 2012-04-04 Istituto di Ricerche Chimiche e Biochimiche "G. Ronzoni" Orally administrable heparin derivatives
EP2109626A1 (en) * 2007-01-22 2009-10-21 Akzo Nobel N.V. Process for preparing cellulose ether

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213384B (it) * 1986-11-24 1989-12-20 Lab Derivati Organici Mediolan Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare.
IT1230582B (it) * 1988-10-21 1991-10-28 Opocrin S P A Lab Farmabiologi Oliogosaccaridi di dermatan solfato ed eparina aventi attivita' antiaterosclerotica
JP2000237294A (ja) * 1999-02-18 2000-09-05 Denki Kagaku Kogyo Kk ヒアルロン酸ゲルを含有する医用材料
IT1312107B1 (it) * 1999-05-14 2002-04-04 Umberto Cornelli Glicosaminoglicani aventi peso molecolare medio di 2400 d atti altrattamento della demenza senile
US6383344B1 (en) * 2000-07-19 2002-05-07 Genzyme Corporation Molecular weight reduction of polymer using irradiation treatment

Also Published As

Publication number Publication date
WO2003076474A1 (en) 2003-09-18
DE60300877T2 (de) 2006-07-27
EP1404720B1 (en) 2005-06-22
ES2244929T3 (es) 2005-12-16
EP1344781A1 (en) 2003-09-17
ATE298349T1 (de) 2005-07-15
AU2003218725A1 (en) 2003-09-22
JP2005520005A (ja) 2005-07-07
EP1404720A1 (en) 2004-04-07
CA2446695A1 (en) 2003-09-18
US20040186279A1 (en) 2004-09-23
CA2446695C (en) 2008-10-07
US7091337B2 (en) 2006-08-15
SI1404720T1 (sl) 2005-12-31
JP4440650B2 (ja) 2010-03-24
PT1404720E (pt) 2005-11-30
DE60300877D1 (de) 2005-07-28

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